| CDP [ 3 ] | مقاطعة | موقع المقاطعة | عدد السكان (2020) | عدد السكان (2010) [ 4 ] | عدد السكان (2000) [ 5 ] | عدد السكان (1990) [ 6 ] | عدد السكان (1980) [ 7 ] | ملاحظات [ 8 ] [ 9 ] [ 10 ] [ 11 ] [ 12 ] [ 13 ] [ 14 ] [ 15 ] [ 16 ] [ 17 ] [ 18 ] |
|---|
| سلسلة جبال أكالانيس | كونترا كوستا |  | 1285 | 1137 | x | x | x | |
| أكامبو | سان جواكين |  | 334 | 341 | x | x | x | ظهرت لأول مرة كمكان مخصص للتعداد السكاني في تعداد الولايات المتحدة لعام 2010 ، وهي واحدة من عشرة أماكن مخصصة للتعداد السكاني ( أكامبو ، كوليرفيل ، دوغتاون ، ماونتن هاوس ، بيترز ، تيرمينوس ، ثورنتون ، فيكتور ، واترلو ، وودبريدج ) تم تشكيلها من أماكن نورث وودبريدج وجنوب وودبريدج المحذوفة . [ 4 ] |
| أكتون | لوس أنجلوس |  | 7431 | 7596 | 2390 | 1471 | x | |
| أدين | مودوك |  | 205 | 272 | x | x | x | |
| أغوا دولسي | لوس أنجلوس |  | 3451 | 3342 | x | x | x | |
| أغوانغا | ريفرسايد |  | 989 | 1128 | x | x | x | |
| أهواني | ماديرا |  | 2296 | 2246 | x | x | x | |
| مطار | ستانيسلاوس |  | 1389 | 1964 | x | x | x | أُدرجت هذه المنطقة لأول مرة كمنطقة غير مُدمجة تحت اسم مطار لا-لوما في تعداد الولايات المتحدة لعام 1950 (عدد السكان 7866 نسمة) [ 10 ] ، ثم تحت اسم مطار في تعداد الولايات المتحدة لعام 1960 (عدد السكان 3689 نسمة) [ 9 ] . ولم تُدرج بعد ذلك حتى تعداد الولايات المتحدة لعام 2010 [ 4 ] . |
| ألامو | كونترا كوستا |  | 15314 | 14,570 | 15,626 | 12277 | 8505 | ظهرت المنطقة لأول مرة كمنطقة غير مُدمجة في تعداد الولايات المتحدة لعام 1960 (1791 نسمة)؛ [ 9 ] ثم في تعداد الولايات المتحدة لعام 1970 تحت اسم ألامو-دانفيل بعد ضمها إلى بلدة دانفيل (عدد سكانها 14059 نسمة) [ 8 ] (كان عدد سكان دانفيل 3585 نسمة في تعداد عام 1960). [ 8 ] تم فصل البلدتين مرة أخرى في تعداد الولايات المتحدة لعام 1980 وأعيد تصنيفهما كمناطق مُحددة للتعداد . [ 7 ] |
| ألبيون | ميندوسينو |  | 153 | 168 | x | x | x | |
| ألدر بوينت | هومبولت |  | 137 | 186 | x | x | x | |
| وادي الحمراء | كونترا كوستا |  | 805 | 924 | x | x | x | |
| أليغاني | سييرا |  | 30 | 58 | x | x | x | |
| ألينديل | سولانو |  | 1651 | 1506 | x | x | x | |
| ألينسورث | تولاري |  | 531 | 471 | x | x | x | |
| ألمانور | بلوماس |  | 3 | 0 | 0 | x | x | |
| منتزه ألوندرا | لوس أنجلوس |  | 8569 | 8592 | 8622 | 12215 | 12,096 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 12193) [ 8 ] |
| ألبو | تولاري |  | 871 | 1026 | 761 | x | x | |
| جبال الألب | سان دييغو |  | 14,696 | 14236 | 13143 | 9695 | 5368 | ظهرت لأول مرة كمجتمع غير مُدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 1044)؛ [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 1570). [ 8 ] |
| قرية جبال الألب | جبال الألب |  | 224 | 114 | 136 | x | x | |
| ألتا | بلاسير |  | 615 | 610 | x | x | x | |
| ألتا سييرا | نيفادا |  | 7204 | 6911 | 6522 | 5709 | 2168 | |
| ألتا سييرا | كيرن |  | 103 | x | x | x | x | |
| ألتادينا | لوس أنجلوس |  | 42,846 | 42,777 | 42,610 | 42,658 | 40,983 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 40568) [ 9 ] وفي تعداد الولايات المتحدة لعام 1970 (عدد السكان 42415) [ 8 ] |
| ألتو | مارين |  | 732 | 711 | x | x | x | |
| ألوم روك | سانتا كلارا |  | 12,042 | 15,536 | 13479 | x | x | |
| أمادور باينز | أمادور |  | 1118 | x | x | x | x | |
| أميستي | سانتا كروز |  | 2637 | 3478 | 2436 | x | x | |
| خليج أنكور | ميندوسينو |  | 473 | 340 | x | x | x | |
| أنجوين | نابا |  | 2633 | 3051 | 3148 | 3503 | 3256 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 2690) [ 8 ] |
| ظبي | سكرامنتو |  | 48,733 | 45,770 | x | x | x | |
| أنزا | ريفرسايد |  | 3075 | 3014 | x | x | x | |
| أبتوس | سانتا كروز |  | 6664 | 6220 | 9396 | 9061 | 7039 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 8704) [ 8 ] |
| أبتوس هيلز - وادي لاركين | سانتا كروز |  | 2383 | 2381 | 2361 | 2205 | x | |
| أرباكل | كولوسا |  | 3484 | 3028 | 2332 | 1912 | 1306 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 1037) [ 8 ] |
| أردن-أركيد | سكرامنتو |  | 94,569 | 92186 | 96,025 | 92,040 | 87,570 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 73352) [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 82492) [ 8 ]. |
| أرمونا | الملوك |  | 4274 | 4156 | 3239 | 4156 | 4274 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 1274)، [ 10 ] وتعداد الولايات المتحدة لعام 1960 (عدد السكان 1302) [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 1392) [ 8 ] |
| أرنولد | كالافيراس |  | 3288 | 3843 | 4218 | 3788 | 2385 | |
| الروائح | مونتيري ، سان بينيتو |   | | | | | | |
| أرتوا | غلين |  | 295 | 295 | x | x | x | |
| أشلاند | ألاميدا |  | 23823 | 21,925 | 20793 | 16,590 | 13893 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 14810) [ 8 ] |
| أسبن سبرينغز | كثرة الوحيدات |  | 70 | 65 | x | x | x | |
| أوبيري | فريسنو |  | 3238 | 2369 | 2053 | 1866 | x | |
| مسارات بحيرة أوبورن | إلدورادو |  | 3388 | 3426 | x | x | x | |
| أغسطس | سان جواكين |  | | | | | | |
| أفيري | كالافيراس |  | 636 | 646 | 672 | x | x | |
| شاطئ أفيلا | سان لويس أوبيسبو |  | | | | | | |
| مرتفعات الأفوكادو | لوس أنجلوس |  | 13317 | 15411 | 15148 | 14232 | 11721 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 9810) [ 8 ] |
| بيكر | سان برناردينو |  | 442 | 735 | x | x | x | |
| نادي بيكرزفيلد الريفي | كيرن |  | 1715 | x | x | x | x | |
| بالارد | سانتا باربرا |  | 768 | 467 | x | x | x | |
| باليكو | ميرسيد |  | 347 | 406 | x | x | x | |
| بانجور | بوت |  | 695 | 646 | x | x | x | |
| بحيرة باس | ماديرا |  | 527 | 575 | x | x | x | |
| باي بوينت | كونترا كوستا |  | 23896 | 21,349 | 21,534 | x | x | |
| باي فيو | كونترا كوستا |  | 1782 | 1754 | x | x | x | |
| باي فيو | هومبولت |  | 2619 | 2510 | 2359 | 1318 | x | |
| منتزه بايوود | سان ماتيو |  | 1693 | x | x | x | x | |
| قاعدة بيل الجوية | يوبا |  | 1303 | 1319 | 5115 | 6912 | 6329 | تم إدراجها كمجتمع غير مدمج (عدد سكانه 7029 نسمة) تحت اسم بيل إيست في تعداد الولايات المتحدة لعام 1970. [ 8 ] |
| بير كريك | ميرسيد |  | 273 | 290 | x | x | x | |
| وادي الدب | جبال الألب |  | 128 | 121 | 133 | x | x | |
| وادي الدب | ماريبوسا |  | 156 | 125 | x | x | x | |
| ينابيع وادي الدب | كيرن |  | 5592 | 5172 | x | x | x | |
| بيكوورث | بلوماس |  | 478 | 432 | 342 | x | x | |
| بيلدن | بلوماس |  | 15 | 22 | 26 | x | x | |
| بيل كانيون | فينتورا |  | 1946 | 2049 | x | x | x | |
| بيلا فيستا | شاستا |  | 3641 | 2781 | x | x | x | |
| بن لوموند | سانتا كروز |  | 6337 | 6234 | 2364 | 7884 | 7238 | تم إدراجها كمنطقة غير مدمجة في تعداد الولايات المتحدة لعام 1970 (عدد السكان 2793). [ 8 ] |
| بينبو | هومبولت |  | 422 | 321 | x | x | x | |
| يلوي | تيهاما |  | 603 | 619 | x | x | x | |
| بنتون | كثرة الوحيدات |  | 279 | 280 | x | x | x | |
| بنتون بارك | كيرن |  | 5333 | x | x | x | x | |
| كثبان برمودا | ريفرسايد |  | | | | | | |
| بيري كريك | بوت |  | 1637 | 1424 | x | x | x | |
| بيرتش-أوشنفيو | ديل نورتي |  | 2520 | 2436 | 2238 | x | x | |
| جزيرة بيت إيل | كونترا كوستا |  | 2131 | 2137 | 2312 | 2115 | 1774 | ظهرت لأول مرة كمنطقة غير مدمجة في تعداد الولايات المتحدة لعام 1970 (عدد السكان 1398). [ 8 ] |
| بيبر | لاسن |  | 266 | 312 | x | x | x | |
| مدينة بيغ بير | سان برناردينو |  | 12738 | 12304 | 5779 | 4920 | 11151 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 1434)، وتعداد الولايات المتحدة لعام 1960 (عدد السكان 1562)، [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 5268) [ 8 ] |
| بيج بيند | شاستا |  | 79 | 102 | 149 | x | x | |
| بيج كريك | فريسنو |  | 151 | 175 | x | x | x | |
| البحيرة الكبيرة | هومبولت |  | 161 | 93 | x | x | x | |
| بيغ باين | إنيو |  | 1875 | 1756 | 1350 | 1158 | 1510 | |
| بيغ ريفر | سان برناردينو |  | 1084 | 1327 | 1266 | 705 | x | |
| بيولا | فريسنو |  | 1427 | 1623 | 1037 | x | x | |
| بلاك بوينت - جرين بوينت | مارين |  | 1431 | 1306 | 1143 | x | x | |
| بلاك هوك | كونترا كوستا |  | 9637 | 9354 | 10,048 | 6199 | x | أُعيد تسمية منطقة CDP إلى بلاك هوك-كامينو تاساجارا في تعداد الولايات المتحدة لعام 2000. [ 5 ] ثم أُعيد تغيير الاسم إلى بلاك هوك في تعداد الولايات المتحدة لعام 2010. [ 4 ] |
| بلاكليك | سان لويس أوبيسبو |  | | | | | | |
| بليرسدن | بلوماس |  | 38 | 39 | 50 | x | x | |
| بلومفيلد | سونوما |  | 338 | 345 | x | x | x | |
| بلومنجتون | سان برناردينو |  | 24,339 | 23851 | 19318 | 15116 | 12781 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 11957) [ 8 ] |
| بلو ووتر | سان برناردينو |  | 116 | 172 | 265 | 261 | x | |
| خليج بوديغا | سونوما |  | 912 | 1077 | 1423 | 1127 | x | |
| بوديغا | سونوما |  | 211 | 220 | x | x | x | |
| بودفيش | كيرن |  | 2008 | 1956 | 1823 | 1283 | 1379 | |
| بولينس | مارين |  | 1483 | 1620 | 1246 | 1098 | 1225 | |
| شاطئ بومباي | الإمبراطورية |  | 231 | 295 | 366 | x | x | |
| بوناديل رانشوز | ماديرا |  | 5497 | x | x | x | x | |
| بونيتا | سان دييغو |  | 12917 | 12,538 | 12401 | 12,542 | 6257 | |
| بوني دون | سانتا كروز |  | 2868 | 2678 | x | x | x | |
| بونسال | سان دييغو |  | 4546 | 3982 | 3401 | 1881 | x | |
| بونفيل | ميندوسينو |  | 1018 | 1035 | x | x | x | |
| بوت جاك | ماريبوسا |  | | | | | | |
| البورون | كيرن |  | 2086 | 2253 | 2025 | 2101 | 2040 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 1999) [ 8 ] |
| بوروندا | مونتيري |  | 1760 | 1710 | 1325 | x | x | |
| بورريغو سبرينغز | سان دييغو |  | 1405 | 2244 | 2535 | 2244 | 1405 | |
| بوسطنيا | سان دييغو |  | 16882 | 15379 | 15169 | 13,670 | x | |
| بولدر كريك | سانتا كروز |  | 5429 | 4923 | 4081 | 6725 | 5662 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 1497)، وتعداد الولايات المتحدة لعام 1960 (عدد السكان 1306)، [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 1806) [ 8 ] |
| بوليفارد | سان دييغو |  | 359 | 315 | x | x | x | |
| باولز | فريسنو |  | 158 | 166 | 182 | x | x | |
| ينابيع بويز الساخنة | سونوما |  | 6215 | 6656 | 6665 | 5973 | 4177 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 2391)، وتعداد الولايات المتحدة لعام 1960 (عدد السكان 2462)، [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 3558) [ 8 ]. |
| برادلي | مونتيري |  | 69 | 93 | 120 | x | x | |
| بريت هارت | ستانيسلاوس |  | 5135 | 1152 | 5161 | x | x | |
| بريدجبورت | كثرة الوحيدات |  | 553 | 575 | x | x | x | |
| برودمور | سان ماتيو |  | | | | | | |
| بروكديل | سانتا كروز |  | 2043 | 1991 | x | x | x | |
| بروكس | يولو |  | 31 | x | x | x | x | |
| بروك تريلز | ميندوسينو |  | 3632 | 3235 | x | x | x | |
| باك ميدوز | ماريبوسا |  | 21 | 31 | x | x | x | |
| باكهورن | أمادور |  | 2597 | 2429 | x | x | x | |
| بحيرة باكس | بلوماس |  | 22 | 10 | 17 | x | x | |
| بوينا فيستا | أمادور |  | 542 | 429 | x | x | x | |
| بوربانك | سانتا كلارا |  | | | | | | |
| بيرني | شاستا |  | | | | | | |
| مزرعة بيرنت رانش | ترينيتي |  | | | | | | |
| وادي بوت كريك | بوت |  | 780 | 1086 | x | x | x | |
| بوت ميدوز | بوت |  | 74 | 40 | x | x | x | |
| وادي بوت | بوت |  | 945 | 899 | x | x | x | |
| بوتون ويلو | كيرن |  | 1337 | 1508 | 1266 | 1301 | 1350 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 1193) [ 8 ] |
| بايرون | كونترا كوستا |  | 1140 | 1277 | 916 | x | x | |
| بيستروم | ستانيسلاوس |  | 4518 | 4008 | 4148 | x | x | |
| الطريق سي | بلوماس |  | 140 | 150 | 152 | x | x | |
| كابازون | ريفرسايد |  | | | | | | |
| ينابيع كاليفورنيا الساخنة | تولاري |  | 50 | 37 | x | x | x | |
| أشجار الصنوبر في كاليفورنيا | مودوك |  | 473 | 520 | x | x | x | |
| جامعة ولاية كاليفورنيا للفنون التطبيقية | سان لويس أوبيسبو |  | 8583 | x | x | x | x | |
| التقويم | سان لويس أوبيسبو |  | | | | | | |
| كالبيلا | ميندوسينو |  | 799 | 679 | x | x | x | |
| كالبين | سييرا |  | 223 | 205 | x | x | x | |
| كالوا | فريسنو |  | 1776 | 2052 | x | x | x | |
| كامانش نورث شور | أمادور |  | 1070 | 979 | x | x | x | |
| قرية كامانش | أمادور |  | 964 | 847 | x | x | x | |
| كامبريا | سان لويس أوبيسبو |  | | | | | | |
| كامبريان بارك | سانتا كلارا |  | | | | | | |
| كاميرون بارك | إلدورادو |  | 18881 | 18228 | 14,549 | 11897 | 5607 | |
| طريق سانتياغو | إلدورادو |  | 1871 | 1750 | x | x | x | |
| كامينو تاساجارا | كونترا كوستا |  | 4951 | 2197 | x | x | x | |
| معسكر نيلسون | تولاري |  | 106 | 97 | x | x | x | |
| الجانب الرئيسي من معسكر بندلتون | سان دييغو |  | 9683 | 5200 | 8197 | 10373 | 2065 | كان اسم CDP هو كامب بندلتون الشمالية قبل عام 2020. تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 11803) [ 8 ] |
| معسكر بندلتون الجنوبي | سان دييغو |  | 12468 | 10,616 | 8854 | 11299 | 7952 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 13692) [ 8 ] |
| كامبو | سان دييغو |  | 2955 | 2684 | x | x | x | |
| كامبو سيكو | كالافيراس |  | x | x | x | x | x | خطة التنمية المجتمعية الجديدة في عام 2023 |
| كامبتونفيل | يوبا |  | 158 | 158 | x | x | x | |
| كانبي | مودوك |  | 183 | 315 | x | x | x | |
| كانتوا كريك | فريسنو |  | 500 | 466 | 655 | x | x | |
| كانيوندام | بلوماس |  | 30 | 31 | 37 | x | x | |
| حيوان الرنة | بلوماس |  | 1 | 0 | 0 | x | x | |
| قرية كارمل فالي | مونتيري |  | | | | | | |
| كارميت | سونوما |  | 55 | 47 | x | x | x | |
| كارمايكل | سكرامنتو |  | | | | | | |
| خليج كارنيليان | بلاسير |  | 518 | 524 | x | x | x | |
| كاريك | سيسكيو |  | 143 | 131 | 156 | x | x | |
| كارتاغو | إنيو |  | 62 | 92 | 109 | x | x | |
| كاروثرز | فريسنو |  | 2613 | 2497 | 2103 | 1603 | 1514 | |
| كاسا كونيخو | فينتورا |  | 3286 | 3249 | 3180 | 3286 | x | |
| كازا لوما | كيرن |  | 1804 | x | x | x | x | |
| كاسا دي أورو - ماونت هيليكس | سان دييغو |  | 19,576 | 18762 | 18874 | 30,727 | 19,651 | أُدرجت كمنطقة غير مدمجة تحت اسم جروسمونت-ماونت هيليكس في تعداد الولايات المتحدة لعام 1970 (عدد السكان 7623 نسمة). [ 8 ] |
| كاسماليا | سانتا باربرا |  | 147 | 138 | x | x | x | |
| كاسبار | ميندوسينو |  | 500 | 509 | x | x | x | |
| كاسل | شاستا |  | | | | | | |
| الكاستايك | لوس أنجلوس |  | 18937 | 19,015 | x | x | x | |
| كاستيلا | شاستا |  | 214 | x | x | x | x | |
| كاسل هيل | كونترا كوستا |  | 1271 | 1299 | x | x | x | تشكلت من جزء من منطقة ألامو سي دي بي |
| وادي كاسترو | ألاميدا |  | 66,441 | 61,388 | 57,292 | 48,619 | 44,011 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 37120) [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 44760) [ 8 ] |
| كاستروفيل | مونتيري |  | | | | | | |
| وادي كاثيز | ماريبوسا |  | 829 | 825 | x | x | x | |
| كايوكوس | سان لويس أوبيسبو |  | | | | | | |
| كازاديرو | سونوما |  | 298 | 354 | x | x | x | |
| سيدار فلات | بلاسير |  | 797 | x | x | x | x | |
| سيدار ريدج | Tuolumne |  | 1235 | 1132 | x | x | x | تم تشكيلها من جزء من منطقة فينيكس ليك-سيدار ريدج المحذوفة ومنطقة إضافية. [ 4 ] |
| منحدر سيدار | تولاري |  | 10 | 0 | x | x | x | |
| سيدارفيل | مودوك |  | 437 | 514 | x | x | x | |
| سنترفيل | فريسنو |  | 378 | 392 | x | x | x | |
| سنترفيل | شاستا |  | 2095 | x | x | x | x | |
| تشالفانت | كثرة الوحيدات |  | 660 | 651 | x | x | x | |
| تشالنج-براونزفيل | يوبا |  | 1161 | 1148 | 1069 | 1096 | x | |
| شاطئ جزر القنال | فينتورا |  | 2870 | 3103 | 3142 | 3317 | x | |
| تشارلستون فيو | إنيو |  | 45 | x | x | x | x | |
| تشارتر أوك | لوس أنجلوس |  | 9739 | 9310 | 9027 | 8858 | 6840 | |
| شيروكي | بوت |  | 88 | 69 | x | x | x | |
| قطاع شيروكي | كيرن |  | 206 | 227 | x | x | x | |
| وادي الكرز | ريفرسايد |  | | | | | | |
| تشيريلاند | ألاميدا |  | 15808 | 14728 | 13837 | 11,088 | 9425 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 9969) [ 8 ] |
| تشيستر | بلوماس |  | 2187 | 2144 | 2316 | 2082 | 1756 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 1553) وتعداد الولايات المتحدة لعام 1970 (عدد السكان 1531) [ 8 ] |
| تشيلكوت-فينتون | بلوماس |  | 446 | 454 | 387 | x | x | |
| مزرعة بحيرة الصين | كيرن |  | 1757 | 1876 | 1761 | x | x | |
| المخيم الصيني | Tuolumne |  | 90 | 126 | 146 | x | x | |
| وادي تشوكتاو | كيرن |  | 237 | x | x | x | x | |
| تشوالار | مونتيري |  | 1185 | 1190 | 1444 | x | x | |
| الحمضيات | لوس أنجلوس |  | 10243 | 10866 | 10,581 | 9481 | 12450 | |
| كلاركسبرغ | يولو |  | 402 | 418 | x | x | x | |
| فخار | سكرامنتو |  | 1252 | 1195 | x | x | x | |
| كلير كريك | لاسن |  | 175 | 169 | x | x | x | |
| كليرليك أوكس | بحيرة |  | | | | | | |
| ريفييرا كليرليك | بحيرة |  | 3410 | 3090 | x | x | x | غيّر المجتمع اسمه إلى كيلسيفيل ريفيرا في عام 2021؛ ولا يزال التعداد السكاني يستخدم اسم كليرليك ريفيرا |
| كليون | ميندوسينو |  | 622 | 618 | x | x | x | |
| كليو | بلوماس |  | 77 | 66 | 90 | x | x | |
| كليبر ميلز | بوت |  | 160 | 142 | x | x | x | |
| كلايد | كونترا كوستا |  | 729 | 678 | 694 | x | x | |
| كورس جولد | ماديرا |  | 4144 | 1840 | x | x | x | |
| كوب | بحيرة |  | | | | | | |
| كوفي كريك | ترينيتي |  | | | | | | |
| كوهسيت | بوت |  | 830 | 847 | x | x | x | |
| كولد سبرينغز | إلدورادو |  | 556 | 446 | x | x | x | |
| كولد سبرينغز | Tuolumne |  | 123 | 181 | x | x | x | |
| كولفيل | كثرة الوحيدات |  | 419 | 495 | x | x | x | |
| مدينة الكلية | كولوسا |  | 292 | 290 | x | x | x | |
| كوليرفيل | سان جواكين |  | 2094 | 1934 | x | x | x | ظهرت لأول مرة كمكان مخصص للتعداد السكاني في تعداد الولايات المتحدة لعام 2010 ، وهي واحدة من عشرة أماكن مخصصة للتعداد السكاني ( أكامبو ، كوليرفيل ، دوغتاون ، ماونتن هاوس ، بيترز ، تيرمينوس ، ثورنتون ، فيكتور ، واترلو ، وودبريدج ) تم تشكيلها من أماكن نورث وودبريدج وجنوب وودبريدج المحذوفة . [ 4 ] |
| كولوما | إلدورادو |  | 521 | 529 | x | x | x | |
| كولومبيا | Tuolumne |  | 2577 | 2297 | 2405 | 1799 | x | |
| كومبتش | ميندوسينو |  | 167 | 159 | x | x | x | |
| كونكو | بوت |  | 402 | 710 | 1095 | 1392 | x | |
| مركز كونترا كوستا | كونترا كوستا |  | 5364 | 6808 | 5133 | x | x | تم تشكيلها باسم Waldon CDP في تعداد الولايات المتحدة لعام 2000 . |
| كوبروبوليس | كالافيراس |  | 3400 | 3671 | 2363 | x | x | |
| كورونيتا | ريفرسايد |  | 2639 | 2608 | x | x | x | |
| كوراليتوس | سانتا كروز |  | 2342 | 2326 | 2431 | 2513 | x | |
| كوتو دي كازا | البرتقالي |  | 14710 | 14866 | 13,057 | x | x | |
| كوتونوود | كيرن |  | 3971 | x | x | x | x | |
| كوتونوود | شاستا |  | 6268 | 3316 | 2960 | 1747 | 1553 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 1288) [ 8 ] |
| كولترفيل | ماريبوسا |  | 115 | 201 | x | x | x | |
| نادي ريفي | سان جواكين |  | | | | | | |
| كورتلاند | سكرامنتو |  | 326 | 355 | x | x | x | |
| كوفيلو | ميندوسينو |  | | | | | | |
| كوان | ستانيسلاوس |  | | | | | | |
| كريسنت ميلز | بلوماس |  | 206 | 196 | 258 | x | x | |
| كريسي | ميرسيد |  | 366 | 394 | x | x | x | |
| قمة | سان دييغو |  | 2828 | 2593 | 2716 | x | x | |
| كريستلاين | سان برناردينو |  | 11,650 | 10770 | 10218 | 8594 | 6715 | تم إدراجها كمكان غير مدمج تحت اسم غابة كريست في تعداد الولايات المتحدة لعام 1970 (3509). [ 8 ] |
| كريستون | سان لويس أوبيسبو |  | | | | | | |
| كروكيت | كونترا كوستا |  | 3242 | 3094 | 3194 | 3228 | x | |
| كرومبيرج | بلوماس |  | 272 | 261 | 290 | x | x | |
| بحيرة كراولي | كثرة الوحيدات |  | 980 | 875 | x | x | x | |
| كروز لاندينغ | ستانيسلاوس |  | | | | | | |
| كتلر | تولاري |  | 4480 | 5000 | 4491 | 4450 | 3149 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 1768)، وتعداد الولايات المتحدة لعام 1960 (عدد السكان 2191)، [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 2503) [ 8 ] |
| كاتن | هومبولت |  | 3223 | 3108 | 2933 | 1516 | 2375 | تم إدراجها كمجتمع غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 1572)؛ [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 2228) [ 8 ] |
| كوياما | سانتا باربرا |  | 37 | 57 | x | x | x | |
| ديلز | تيهاما |  | 28 | x | x | x | x | |
| منتزه دافنيديل | مودوك |  | 129 | 184 | x | x | x | |
| داروين | إنيو |  | 36 | 43 | 54 | x | x | |
| دافنبورت | سانتا كروز |  | 388 | 408 | x | x | x | |
| وادي النهار | سانتا كروز |  | 3410 | 3409 | 3587 | 2842 | x | |
| حديقة الغزلان | نابا |  | | | | | | |
| ديل إير | لوس أنجلوس |  | 10338 | 10001 | 9012 | 8040 | 8487 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 11930) [ 8 ] |
| ديل ديوس | سان دييغو |  | 396 | x | x | x | x | |
| غابة ديل مونتي | مونتيري |  | | | | | | |
| ديل ري | فريسنو |  | 1358 | 1639 | 950 | 1150 | 1126 | |
| ديل ريو | ستانيسلاوس |  | 1399 | 1270 | 1168 | x | x | |
| مستعمرة ديلفت | تولاري |  | 412 | 454 | x | x | x | |
| دلهي | ميرسيد |  | | | | | | |
| ديليكر | بلوماس |  | 802 | 705 | 674 | x | x | |
| دينير | ستانيسلاوس |  | | | | | | |
| ديربي إيكرز | كيرن |  | 301 | 322 | 376 | x | x | |
| ديسكانسو | سان دييغو |  | 1499 | 1423 | x | x | x | |
| مركز الصحراء | ريفرسايد |  | 256 | 204 | x | x | x | |
| حافة الصحراء | ريفرسايد |  | 4180 | 3822 | x | x | x | |
| نخيل الصحراء | ريفرسايد |  | 6686 | 6957 | x | x | x | |
| شواطئ الصحراء | الإمبراطورية |  | 1128 | 1104 | 792 | x | x | |
| ديزرت فيو هايلاندز | لوس أنجلوس |  | 2175 | 2154 | 2337 | 2360 | 2676 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1970 (عدد السكان 2172) [ 8 ] |
| دي جورجيو | كيرن |  | 400 | x | x | x | x | |
| ديابلو | كونترا كوستا |  | 1255 | 1158 | 988 | x | x | |
| ديابلو غراندي | ستانيسلاوس |  | | | | | | |
| ينابيع دايموند | إلدورادو |  | 11345 | 11,037 | 4888 | 2872 | 2287 | |
| شاطئ ديلون | مارين |  | 246 | 283 | 319 | x | x | |
| خليج ديسكفري | كونترا كوستا |  | 15358 | 13352 | 8981 | 5351 | 1326 | |
| ديكسون لين-ميدو كريك | إنيو |  | 2780 | 2645 | 2702 | 2561 | x | |
| دوبينز | يوبا |  | 1161 | 1148 | x | x | x | |
| دوغتاون | سان جواكين |  | 2516 | 2506 | x | x | x | ظهرت لأول مرة كمكان مخصص للتعداد السكاني في تعداد الولايات المتحدة لعام 2010 ، وهي واحدة من عشرة أماكن مخصصة للتعداد السكاني ( أكامبو ، كوليرفيل ، دوغتاون ، ماونتن هاوس ، بيترز ، تيرمينوس ، ثورنتون ، فيكتور ، واترلو ، وودبريدج ) تم تشكيلها من أماكن نورث وودبريدج وجنوب وودبريدج المحذوفة . [ 4 ] |
| دولار بوينت | بلاسير |  | | | | | | |
| دورينغتون | كالافيراس |  | 519 | 609 | 727 | x | x | |
| دوس بالوس واي | ميرسيد |  | 310 | 323 | x | x | x | |
| مدينة دوغلاس | ترينيتي |  | | | | | | |
| دوغلاس فلاتس | كالافيراس |  | x | x | x | x | x | خطة التنمية المجتمعية الجديدة في عام 2023 |
| داونيڤيل | سييرا |  | 290 | 282 | x | x | x | |
| دويل | لاسن |  | 536 | 678 | x | x | x | |
| دراي تاون | أمادور |  | 186 | 167 | x | x | x | |
| دوكور | تولاري |  | 616 | 612 | 504 | x | x | |
| دانيجان | يولو |  | 1382 | 1416 | x | x | x | |
| دورهام | بوت |  | 5834 | 5518 | 5220 | 4784 | x | |
| داستن إيكرز | كيرن |  | 677 | 652 | 585 | x | x | |
| شقة هولندية | بلاسير |  | 183 | 160 | x | x | x | |
| إيغلفيل | مودوك |  | 45 | 59 | x | x | x | |
| إيرليمارت | تولاري |  | 7679 | 8537 | 6583 | 5881 | 4578 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1950 (عدد السكان 2162)، وتعداد الولايات المتحدة لعام 1960 (عدد السكان 2897)، [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 3080) [ 8 ]. |
| شرق بيكرسفيلد | كيرن |  | 9749 | x | x | x | x | |
| إيست فوت هيلز | سانتا كلارا |  | | | | | | |
| شرق هيميت | ريفرسايد |  | | | | | | |
| شرق لوس أنجلوس | لوس أنجلوس |  | 118,786 | 126,496 | 124,283 | 126,379 | 110,017 | تم إدراجها كمكان غير مدمج في تعداد الولايات المتحدة لعام 1960 (عدد السكان 104270) [ 9 ] وتعداد الولايات المتحدة لعام 1970 (عدد السكان 104881) [ 8 ] |
| شرق نيكولاس | Sutter |  | | | | | | |
| East Niles | Kern |  | 28,390 | x | x | x | x | |
| East Oakdale | Stanislaus |  | 3,201 | 2,762 | 2,742 | x | x | |
| East Orosi | Tulare |  | 423 | 495 | 426 | x | x | |
| East Pasadena | Los Angeles |  | 6,021 | 6,144 | 6,045 | 5,910 | x | |
| East Porterville | Tulare |  | 5,549 | 7,331 | 6,730 | 5,790 | 5,218 | Listed as an unincorporated place in the 1960 U.S. census (pop. 3,538)[9] and the 1970 U.S. census (pop. 4,042)[8] |
| East Quincy | Plumas |  | 2,463 | 2,489 | 2,398 | x | x | |
| East Rancho Dominguez | Los Angeles |  | 15,114 | 15,135 | 9,286 | 7,967 | 6,435 | Listed as an unincorporated place in the 1970 U.S. census (pop 5,853)[8] |
| East Richmond Heights | Contra Costa |  | 3,460 | 3,280 | 3,357 | 3,266 | x | |
| East San Gabriel | Los Angeles |  | 22,769 | 14,874 | 14,512 | 12,736 | x | |
| East Shore | Plumas |  | 181 | 156 | 177 | x | x | |
| East Sonora | Tuolumne |  | 2,431 | 2,266 | 2,078 | 1,675 | x | |
| East Tulare Villa | Tulare |  | 773 | 778 | x | x | x | |
| East Whittier | Los Angeles |  | 10,394 | 9,757 | 9,538 | 9,367 | 9,688 | Listed as an unincorporated place in the 1970 U.S. census (pop 11,930)[8] |
| Eastern Goleta Valley | Santa Barbara |  | 28,656 | x | x | x | x | |
| Easton | Fresno |  | 1,972 | 2,083 | 1,966 | 1,877 | 1,710 | Listed as an unincorporated community in the 1970 U.S. census (pop. 1,065)[8] |
| Edgewood | Siskiyou |  | 72 | 43 | 67 | x | x | |
| Edison | Kern |  | 255 | x | x | x | x | |
| Edmundson Acres | Kern |  | 296 | 279 | x | x | x | |
| Edna | San Luis Obispo |  | | | | | | |
| Edwards AFB | Kern |  | 2,135 | 2,063 | 5,909 | 7,423 | 8,554 | Listed as an unincorporated community in the 1970 U.S. census (pop. 10,331)[8] |
| El Adobe | Kern |  | 391 | x | x | x | x | |
| El Centro Naval Air Facility | Imperial |  | 280 | x | x | x | x | |
| El Cerrito | Riverside |  | | | | | | |
| El Dorado Hills | El Dorado |  | 50,547 | 42,108 | 18,016 | 6,395 | 3,453 | |
| El Granada | San Mateo |  | | | | | | |
| El Macero | Yolo |  | 1,074 | x | x | x | x | |
| El Modena | Orange |  | x | x | x | x | x | New CDP in 2024 |
| El Monte Mobile Village | Tulare |  | 156 | x | x | x | x | |
| El Nido | Merced |  | 331 | 330 | x | x | x | |
| El Portal | Mariposa |  | 372 | 474 | x | x | x | |
| El Rancho | Tulare |  | 96 | 124 | x | x | x | |
| El Rio | Ventura |  | 7,037 | 7,198 | 6,193 | 6,419 | 5,674 | Listed as an unincorporated place in the 1950 U.S. census (pop. 1,376), 1960 U.S. census (pop. 6,966),[9] and the 1970 U.S. census (pop. 6,173)[8] |
| El Sobrante | Riverside |  | 14,039 | 12,723 | x | x | x | |
| El Sobrante | Contra Costa |  | 15,524 | 12,669 | 12,260 | 9,852 | 10,535 | |
| El Verano | Sonoma |  | 3,867 | 4,123 | 3,954 | 3,498 | 2,384 | Listed as an unincorporated place in the 1960 U.S. census (pop. 1,236)[9] and the 1970 U.S. census (pop. 1,753)[8] |
| Eldridge | Sonoma |  | 1,312 | 1,233 | 1,534 | 1,144 | x | |
| Elfin Forest | San Diego |  | 600 | x | x | x | x | |
| Elizabeth Lake | Los Angeles |  | 1,651 | 1,756 | x | x | x | |
| Elk Creek | Glenn |  | 138 | 163 | x | x | x | |
| Elkhorn | Monterey |  | | | | | | |
| Elmira | Solano |  | 193 | 188 | 205 | x | x | |
| Elverta | Sacramento |  | 5,435 | 5,492 | x | x | x | |
| Emerald Lake Hills | San Mateo |  | | | | | | |
| Empire | Stanislaus |  | 4,202 | 4,189 | 3,903 | x | x | |
| Esparto | Yolo |  | 3,572 | 3,108 | 1,858 | 1,487 | 1,303 | Listed as an unincorporated place in the 1970 U.S. census (pop. 1,088)[8] |
| Eucalyptus Hills | San Diego |  | 5,517 | 5,313 | x | x | x | |
| Fair Oaks | Sacramento |  | | | | | | |
| Fairbanks Ranch | San Diego |  | 2,244 | 3,148 | 3,002 | x | x | |
| Fairfax | Kern |  | 1,879 | x | x | x | x | |
| Fairhaven | Humboldt |  | 165 | x | x | x | x | |
| Fairmead | Madera |  | 1,235 | 1,447 | x | x | x | |
| Fairview | Alameda |  | 11,341 | 10,003 | 9,470 | 9,045 | x | |
| Fall River Mills | Shasta |  | 616 | 573 | 648 | x | x | |
| Fallbrook | San Diego |  | 32,267 | 30,534 | 29,100 | 22,095 | 14,041 | Listed as an unincorporated place in the 1950 U.S. census (pop. 1,735), 1960 U.S. census (pop. 4,814),[9] and the 1970 U.S. census (pop. 6,945)[8] |
| Farmington | San Joaquin |  | 220 | 207 | 262 | x | x | |
| Fellows | Kern |  | 52 | 106 | 153 | x | x | |
| Felton | Santa Cruz |  | 4,489 | 4,057 | 1,051 | 5,350 | 4,664 | Listed as an unincorporated place in the 1960 U.S. census (pop. 1,380),[9] and the 1970 U.S. census (pop. 2,062)[8] |
| Fetters Hot Springs-Agua Caliente | Sonoma |  | 4,233 | 4,144 | 2,505 | 2,024 | 1,675 | |
| Fiddletown | Amador |  | 279 | 235 | x | x | x | |
| Fieldbrook | Humboldt |  | 827 | 859 | x | x | x | |
| Fields Landing | Humboldt |  | 287 | 276 | x | x | x | |
| Fish Camp | Mariposa |  | 49 | 59 | x | x | x | |
| Florence-Graham | Los Angeles |  | 61,983 | 63,387 | 60,197 | 57,147 | 48,662 | Listed as an unincorporated place in the 1960 U.S. census (pop. 38,164)[9] and the 1970 U.S. census (pop. 42,895)[8] |
| Florin | Sacramento |  | | | | | | |
| Floriston | Nevada |  | 80 | 74 | x | x | x | |
| Flournoy | Tehama |  | 117 | 101 | x | x | x | |
| Foothill Farms | Sacramento |  | | | | | | |
| Forbestown | Butte |  | 396 | 320 | x | x | x | |
| Ford City | Kern |  | 4,348 | 4,278 | 3,512 | 3,781 | 3,392 | Listed as an unincorporated place in the 1950 U.S. census (pop. 4,347), 1960 U.S. census (pop. 3,926),[9] and the 1970 U.S. census (pop. 3,503)[8] |
| Forest Meadows | Calaveras |  | 1,276 | 1,249 | 1,197 | x | x | |
| Forest Ranch | Butte |  | 1,304 | 1,184 | x | x | x | |
| Foresta | Mariposa |  | 29 | x | x | x | x | First listed as a CDP in the 2020 U.S. census under the name Crane Creek; the name was changed to the Foresta CDP in 2022.[19] |
| Foresthill | Placer |  | | | | | | |
| Forestville | Sonoma |  | 3,264 | 3,293 | 2,370 | 2,443 | x | |
| Fort Bidwell | Modoc |  | 129 | 184 | x | x | x | |
| Fort Dick | Del Norte |  | 912 | x | x | x | x | |
| Fort Hunter Liggett | Monterey |  | 250 | x | x | x | x | |
| Fort Irwin | San Bernardino |  | 8,096 | 8,845 | x | x | x | |
| Fort Washington | Fresno |  | 255 | 233 | x | x | x | |
| Franklin | Merced |  | 6,919 | 6,149 | x | x | x | |
| Franklin | Sacramento |  | 167 | 155 | x | x | x | |
| Frazier Park | Kern |  | 2,592 | 2,691 | 2,348 | 2,201 | 1,444 | First listed as an unincorporated place in the 1970 U.S. census (pop. 1,167)[8] |
| Freedom | Santa Cruz |  | 3,835 | 3,070 | 6,000 | 8,361 | 6,416 | Listed as an unincorporated place in the 1950 U.S. census (pop. 2,765), 1960 U.S. census (pop. 4,206),[9] and the 1970 U.S. census (pop. 5,563)[8] |
| Freeport | Sacramento |  | 58 | 38 | x | x | x | |
| French Camp | San Joaquin |  | | | | | | |
| French Gulch | Shasta |  | 373 | 346 | 254 | x | x | |
| French Valley | Riverside |  | 35,280 | 23,067 | x | x | x | |
| Friant | Fresno |  | 446 | 509 | 788 | x | x | |
| Fruitdale | Santa Clara |  | 989 | 935 | 895 | x | x | |
| Fruitridge Pocket | Sacramento |  | 6,102 | 5,800 | x | x | x | Formed from part of the deleted Parkway-South Sacramento CDP[4] |
| Fuller Acres | Kern |  | 917 | 991 | x | x | x | |
| Fulton | Sonoma |  | 551 | 541 | x | x | x | |
| Furnace Creek | Inyo |  | 136 | 24 | 31 | x | x | |
| Garberville | Humboldt |  | 818 | 913 | x | x | x | |
| Garden Acres | San Joaquin |  | | | | | | |
| Garden Farms | San Luis Obispo |  | | | | | | |
| Garey | Santa Barbara |  | 72 | 68 | x | x | x | |
| Garnet | Riverside |  | 7,118 | 7,543 | x | x | x | |
| Gasquet | Del Norte |  | 657 | 661 | x | x | x | |
| Gazelle | Siskiyou |  | 95 | 70 | 136 | x | x | |
| Georgetown | El Dorado |  | 2,255 | 2,367 | 962 | x | x | |
| Gerber | Tehama |  | 1,044 | 1,066 | x | x | x | |
| Geyserville | Sonoma |  | 861 | 862 | x | x | x | |
| Glen Ellen | Sonoma |  | 714 | 784 | 992 | 1,191 | 1,014 | |
| Glencoe | Calaveras |  | x | x | x | x | x | New CDP in 2023 |
| Glennville | Kern |  | 158 | x | x | x | x | |
| Gold Mountain | Plumas |  | 73 | 80 | x | x | x | |
| Gold River | Sacramento |  | 7,844 | 7,912 | 8,023 | x | x | |
| Golden Hills | Kern |  | 9,578 | 8,656 | 7,434 | 5,423 | x | |
| Good Hope | Riverside |  | 9,468 | 9,192 | x | x | x | |
| Goodmanville | Kern |  | 121 | x | x | x | x | |
| Goodyears Bar | Sierra |  | 69 | 68 | x | x | x | |
| Goshen | Tulare |  | 4,968 | 3,006 | 2,394 | x | x | |
| Graeagle | Plumas |  | 724 | 737 | 831 | x | x | |
| Grangeville | Kings |  | 508 | 469 | x | x | x | |
| Granite Bay | Placer |  | | | | | | |
| Granite Hills | San Diego |  | 3,267 | 3,035 | 3,246 | 3,197 | x | |
| Graniteville | Nevada |  | 1 | 11 | x | x | x | |
| Graton | Sonoma |  | 1,683 | 1,707 | 1,815 | 1,409 | 1,286 | |
| Grayson | Stanislaus |  | 1,041 | 952 | 1,077 | x | x | |
| Greeley Hill | Mariposa |  | 927 | 915 | x | x | x | |
| Green Acres | Riverside |  | 2,918 | 1,805 | x | x | x | |
| Green Valley | Los Angeles |  | 1,654 | 1,625 | 1,859 | x | x | |
| Green Valley | Solano |  | 1,654 | 1,625 | 1,859 | x | x | |
| Greenacres | Kern |  | 5,496 | 5,566 | x | 7,379 | 5,381 | First appeared as an unincorporated place in the 1970 U.S. census (pop. 2,116);[4] and as a census designated place in the 1980 U.S. census.[7] The CDP was deleted prior to the 2000 U.S. census after being partly annexed to the city of Bakersfield.[5] The remaining area was again designated as census designated place in the 2010 U.S. census.[4] |
| Greenfield | Kern |  | 3,477 | 3,991 | x | x | x | |
| Greenhorn | Plumas |  | 247 | 236 | 146 | x | x | |
| Greenview | Siskiyou |  | 208 | 201 | 200 | x | x | |
| Greenville | Plumas |  | 1,160 | 1,129 | 1,026 | | | |
| Grenada | Siskiyou |  | 314 | 367 | 361 | x | x | |
| Grimes | Colusa |  | 296 | 391 | x | x | x | |
| Grizzly Flats | El Dorado |  | 1,093 | 1,066 | x | x | x | |
| Groveland | Tuolumne |  | 540 | 601 | x | x | x | Formed from part of deleted Groveland-Big Oak Flat CDP and additional area.[4] |
| Guerneville | Sonoma |  | 4,552 | 4,534 | 2,467 | 1,966 | 1,525 | |
| Guinda | Yolo |  | 245 | 254 | x | x | x | |
| Hacienda Heights | Los Angeles |  | 54,191 | 54,038 | 53,122 | 52,354 | 49,422 | First listed as an unincorporated place in the 1970 U.S. census (pop. 35,969)[8] |
| Hamilton Branch | Plumas |  | 505 | 537 | 587 | x | x | |
| Hamilton City | Glenn |  | 2,263 | 1,759 | 1,903 | 1,811 | 1,337 | |
| Happy Camp | Siskiyou |  | | | | | | |
| Happy Valley | Shasta |  | 4,949 | x | x | x | x | |
| Harbison Canyon | San Diego |  | 4,048 | 3,841 | 3,645 | 2,122 | x | |
| Hardwick | Kings |  | 151 | 138 | x | x | x | |
| Hathaway Pines | Calaveras |  | x | x | x | x | x | New CDP in 2023 |
| Harmony Grove | San Diego |  | 2,079 | x | x | x | x | |
| Hartland | Tulare |  | 69 | 30 | x | x | x | |
| Hartley | Solano |  | | | | | | |
| Hasley Canyon | Los Angeles |  | 1,195 | 1,137 | x | x | x | |
| Hat Creek | Shasta |  | | | | | | |
| Hayfork | Trinity |  | | | | | | |
| Heber | Imperial |  | 6,896 | 4,275 | 2,988 | 2,566 | 2,221 | |
| Herald | Sacramento |  | 1,160 | 1,184 | x | x | x | |
| Herlong | Lassen |  | 237 | 298 | x | x | x | |
| Hickman | Stanislaus |  | 604 | 641 | 457 | x | x | |
| Hidden Meadows | San Diego |  | 4,484 | 3,485 | 3,463 | 2,371 | x | |
| Hidden Valley Lake | Lake |  | | | | | | |
| Highgrove | Riverside |  | | | | | | |
| Highlands | San Mateo |  | 2,359 | x | x | x | x | |
| Hillcrest | Kern |  | 10,528 | x | x | x | x | |
| Hilmar-Irwin | Merced |  | | | | | | |
| Hiouchi | Del Norte |  | 314 | 301 | x | x | x | |
| Home Garden | Kings |  | 1,653 | 1,761 | 1,702 | 1,549 | 1,495 | Listed as an unincorporated place in the 1970 U.S. census (pop. 2,494).[8] |
| Home Gardens | Riverside |  | 11,203 | 11,570 | 9,461 | 7,780 | 5,783 | Listed as an unincorporated place in the 1960 U.S. census (pop. 5,116).[9] and the 1970 U.S. census (pop. 1,541).[8] |
| Homeland | Riverside |  | | | | | | |
| Homestead Valley | San Bernardino |  | 2,789 | 3,032 | x | x | x | |
| Homewood Canyon | Inyo |  | 40 | 44 | x | x | x | Split from the Homewood Canyon-Valley Wells CDP prior to the 2010 U.S. census |
| Honcut | Butte |  | 306 | 370 | x | x | x | |
| Hood | Sacramento |  | 244 | 271 | x | x | x | |
| Hoopa | Humboldt |  | 3,167 | x | x | x | x | |
| Hopland | Mendocino |  | 661 | 756 | x | x | x | |
| Hornbrook | Siskiyou |  | 266 | 248 | 286 | x | x | |
| Hornitos | Mariposa |  | 38 | 75 | x | x | x | |
| Humboldt Hill | Humboldt |  | 3,498 | 3,414 | 3,246 | 2,865 | x | |
| Hyampom | Trinity |  | | | | | | |
| Hydesville | Humboldt |  | 1,244 | 1,237 | 1,209 | 1,131 | x | |
| Hypericum | Tulare |  | 125 | x | x | x | x | |
| Idlewild | Tulare |  | 32 | 43 | x | x | x | |
| Idyllwild-Pine Cove | Riverside |  | | | | | | |
| Igo | Shasta |  | 103 | x | x | x | x | |
| Independence | Inyo |  | 593 | 669 | 574 | x | x | |
| Indian Falls | Plumas |  | 37 | 54 | 79 | x | x | |
| Indianola | Humboldt |  | 791 | 823 | | | | |
| Indio Hills | Riverside |  | 1,048 | 972 | x | x | x | |
| Interlaken | Santa Cruz |  | 7,368 | 7,321 | 7,328 | 6,404 | x | |
| Inverness | Marin |  | 1,379 | 1,304 | 1,421 | 1,442 | x | |
| Inyokern | Kern |  | 988 | 1,099 | 984 | x | x | |
| Iron Horse | Plumas |  | 269 | 297 | 321 | x | x | |
| Isla Vista | Santa Barbara |  | 15,500 | 23,096 | 18,344 | 20,395 | 13,441 | |
| Ivanhoe | Tulare |  | 4,468 | 4,495 | 4,474 | 3,293 | 2,684 | First appeared as an unincorporated place in the 1950 U.S. census (pop. 1,172);[10] the 1960 U.S. census (pop. 1,616);[9] and the 1970 U.S. census (pop. 1,595).[8] |
| Jacumba | San Diego |  | 540 | 561 | x | x | x | |
| Jamestown | Tuolumne |  | 3,478 | 3,433 | 3,017 | 2,178 | 2,206 | |
| Jamul | San Diego |  | 6,179 | 6,163 | 5,920 | 2,258 | 1,826 | |
| Janesville | Lassen |  | 2,461 | 1,408 | x | x | x | |
| Jenner | Sonoma |  | 122 | 136 | x | x | x | |
| Johannesburg | Kern |  | 113 | 172 | 176 | x | x | |
| Johnson Park | Shasta |  | 686 | x | x | x | x | |
| Johnstonville | Lassen |  | 973 | 1,024 | x | x | x | |
| Johnsville | Plumas |  | 22 | 20 | 21 | x | x | |
| Jones Valley | Shasta |  | 1,160 | x | x | x | x | |
| Joshua Tree | San Bernardino |  | 6,489 | 7,414 | 4,207 | 3,898 | 2,083 | Listed as an unincorporated place in the 1970 U.S. Census (pop. 1,211)[8] |
| Jovista | Tulare |  | 41 | x | x | x | x | |
| Julian | San Diego |  | 1,318 | 1,502 | 1,621 | 1,284 | 1,320 | |
| Junction City | Trinity |  | | | | | | |
| June Lake | Mono |  | 611 | 629 | x | x | x | |
| Keedie | Plumas |  | 51 | 66 | 96 | x | x | |
| Keeler | Inyo |  | 71 | 66 | 66 | x | x | |
| Keene | Kern |  | 469 | 431 | 339 | x | x | |
| Kelly Ridge | Butte |  | 3,006 | 2,544 | x | x | x | Formed from part of Oroville East CDP |
| Kelseyville | Lake |  | 1,567 | 2,861 | 2,928 | 3,353 | 3,382 | |
| Kennedy | San Joaquin |  | 3,223 | 3,254 | 3,275 | x | x | |
| Kennedy Meadows | Tulare |  | 58 | 28 | x | x | x | |
| Kensington | Contra Costa |  | 5,428 | 5,077 | 4,936 | 4,974 | 5,342 | First listed as an unincorporated place in the 1970 U.S. census (pop. 5,823)[8] |
| Kentfield | Marin |  | 6,808 | 6,485 | 6,351 | 6,030 | x | |
| Kenwood | Sonoma |  | 852 | 1,028 | x | x | x | |
| Kep'el | Humboldt |  | 76 | x | x | x | x | |
| Kernville | Kern |  | 1,549 | 1,395 | 1,736 | 1,656 | 1,660 | |
| Keswick | Shasta |  | | | | | | |
| Kettleman City | Kings |  | 1,242 | 1,439 | 1,499 | 1,411 | 1,051 | |
| Keyes | Stanislaus |  | | | | | | |
| Kings Beach | Placer |  | | | | | | |
| Kingvale | Nevada, Placer |   | 128 | 143 | x | x | x | |
| Kirkwood | Alpine,Amador |   | 96 | 158 | 190 | x | x | |
| Klamath | Del Norte |  | 1,088 | 779 | 651 | 827 | x | |
| Knights Ferry | Stanislaus |  | 112 | x | x | x | x | |
| Knights Landing | Yolo |  | 1,117 | 995 | x | x | x | |
| Knightsen | Contra Costa |  | 1,596 | 1,568 | 861 | x | x | |
| La Crescenta-Montrose | Los Angeles |  | 19,997 | 19,653 | 18,532 | 16,968 | 16,531 | First listed as an unincorporated place in the 1970 U.S. census (pop. 19,594)[8] |
| La Cresta | Kern |  | 8,787 | x | x | x | x | |
| La Grange | Stanislaus |  | 166 | x | x | x | x | |
| La Honda | San Mateo |  | | | | | | |
| La Porte | Plumas |  | 65 | 26 | 73 | x | x | |
| La Presa | San Diego |  | 35,033 | 34,169 | 32,721 | x | x | |
| La Riviera | Sacramento |  | | | | | | |
| La Selva Beach | Santa Cruz |  | 2,531 | 2,743 | x | x | x | |
| La Vina | Madera |  | 637 | 279 | x | x | x | |
| Ladera | San Mateo |  | | | | | | |
| Ladera Heights | Los Angeles |  | 6,654 | 6,498 | 6,568 | 6,316 | 6,647 | First listed as an unincorporated place in the 1970 U.S. Census (pop. 6,079)[8] |
| Ladera Ranch | Orange |  | 26,170 | 22,980 | x | x | x | |
| Lagunitas-Forest Knolls | Marin |  | 1,924 | 1,819 | 1,835 | 1,821 | 1,465 | |
| Lake Almanor Country Club | Plumas |  | 847 | 419 | 451 | x | x | |
| Lake Almanor Peninsula | Plumas |  | 366 | 356 | 336 | x | x | |
| Lake Almanor West | Plumas |  | 211 | 270 | 329 | x | x | |
| Lake Arrowhead | San Bernardino |  | 12,401 | 12,424 | 8,934 | 6,539 | 6,272 | Listed as an unincorporated place in the 1970 U.S. Census (pop. 2,682)[8] |
| Lake California | Tehama |  | 3,377 | 3,054 | x | x | x | |
| Lake City | Modoc |  | 71 | 61 | x | x | x | |
| Lake Davis | Plumas |  | 23 | 45 | 72 | x | x | |
| Lake Don Pedro | Mariposa |  | 1,765 | 1,077 | x | x | x | |
| Lake Hughes | Los Angeles |  | 544 | 649 | x | x | x | |
| Lake Isabella | Kern |  | 3,573 | 3,466 | 3,315 | 3,323 | 3,428 | |
| Lake Los Angeles | Los Angeles |  | 13,187 | 12,328 | 11,523 | 7,977 | x | |
| Lake Mathews | Riverside |  | 5,972 | 5,980 | x | x | x | |
| Lake Nacimiento | San Luis Obispo |  | | | | | | |
| Lake Riverside | Riverside |  | 1,375 | 1,173 | x | x | x | |
| Lake San Marcos | San Diego |  | 5,328 | 4,437 | 4,138 | 3,802 | x | |
| Lake Shastina | Siskiyou |  | 2,401 | x | x | x | x | |
| Lake Sherwood | Ventura |  | 1759 | 1,527 | x | x | x | |
| Lake Wildwood | Nevada |  | 5,158 | 4,991 | 4,868 | x | x | |
| Lake of the Pines | Nevada |  | | | | | | |
| Lake of the Woods | Kern |  | 790 | 917 | 833 | x | x | |
| Lakehead | Shasta |  | 469 | 461 | 549 | x | x | Listed under the name Lakehead-Lakeshore in the 2000 U.S. census[4] |
| Lakeland Village | Riverside |  | | | | | | |
| Lakeside | Kern |  | 843 | x | x | x | x | |
| Lakeside | San Diego |  | 21,152 | 20,648 | 19,560 | 19,412 | 23,921 | Listed as an unincorporated place in the 1970 U.S. Census (pop. 11,991)[8] |
| Lakeview | Riverside |  | | | | | | |
| Lamont | Kern |  | 14,049 | 15,120 | 13,296 | 11,517 | 9,616 | Listed as an unincorporated place in the 1950 U.S. census (pop. 3,571), 1960 U.S. census (pop. 6,177),[9] and the 1970 U.S. census (pop. 7,007)[8] |
| Lanare | Fresno |  | 540 | 589 | 540 | x | x | |
| Larkfield-Wikiup | Sonoma |  | 8,492 | 8,884 | 7,479 | 6,779 | x | |
| Las Flores | Orange |  | 5,995 | 5,971 | 5,625 | x | x | |
| Las Flores | Tehama |  | 1,044 | 1,066 | x | x | x | |
| Las Lomas | Monterey |  | | | | | | |
| Laton | Fresno |  | 1,622 | 1,824 | 1,236 | 1,415 | 1,100 | Listed as an unincorporated community in the 1960 U.S. census (pop. 1,052);[9] and the 1970 U.S. census (pop. 1,071)[8] |
| Laytonville | Mendocino |  | | | | | | |
| Le Grand | Merced |  | | | | | | |
| Lebec | Kern |  | 1,239 | 1,468 | 1,224 | x | x | |
| Lee Vining | Mono |  | 217 | 222 | x | x | x | |
| Leggett | Mendocino |  | 77 | 122 | x | x | x | |
| Lemon Cove | Tulare |  | 298 | 308 | 298 | x | x | |
| Lemon Hill | Sacramento |  | 14,496 | 13,729 | x | x | x | Formed from part of the deleted Parkway-South Sacramento CDP.[4] |
| Lemoore Station | Kings |  | 6,568 | 7,438 | 5,749 | x | 5,888 | Listed as an unincorporated place in the 1970 U.S. census (pop. 8,512)[8] No census was conducted in 1990 although it remained a CDP.[7] |
| Lennox | Los Angeles |  | 20,323 | 22,753 | 22,950 | 22,757 | 18,445 | Listed as an unincorporated place in the 1960 U.S. census (pop. 31,224)[9] and the 1970 U.S. census (pop. 16,121)[8] |
| Lenwood | San Bernardino |  | 3,623 | 3,543 | 3,222 | 3,190 | 2,974 | Listed as an unincorporated place in the 1960 U.S. census (pop. 3,834)[9] and the 1970 U.S. census (pop. 2,407)[8] |
| Leona Valley | Los Angeles |  | 1,555 | 1,607 | x | x | x | |
| Lewiston | Trinity |  | | | | | | |
| Lexington Hills | Santa Clara |  | | | | | | |
| Likely | Modoc |  | 58 | 63 | x | x | x | |
| Lincoln Village | San Joaquin |  | | | | | | |
| Linda | Yuba |  | 21,654 | 17,773 | 13,474 | 13,033 | 10,225 | First appeared as an unincorporated place in the 1960 U.S. census (6,129);[9] and then in the 1970 U.S. census (pop. 7,731)[8] |
| Lindcove | Tulare |  | 189 | 406 | x | x | x | |
| Linden | San Joaquin |  | | | | | | |
| Linnell Camp | Tulare |  | 696 | 949 | x | x | x | |
| Litchfield | Lassen |  | 160 | 195 | x | x | x | |
| Little Grass Valley | Plumas |  | 25 | 2 | 0 | x | x | |
| Little River | Mendocino |  | 94 | 117 | x | x | x | |
| Little Valley | Lassen |  | | | | | | |
| Littlerock | Los Angeles |  | 1,535 | 1,377 | 1,402 | 1,320 | x | |
| Live Oak | Santa Cruz |  | 17,038 | 17,158 | 16,628 | 15,212 | 11,482 | Listed as an unincorporated place in the 1960 U.S. census (pop. 3,518),[9] and the 1970 U.S. census (pop. 6,443)[8] |
| Lockeford | San Joaquin |  | | | | | | |
| Lockwood | Amador |  | 495 | x | x | x | x | |
| Lockwood | Monterey |  | 368 | 379 | x | x | x | |
| Lodoga | Colusa |  | 184 | 197 | x | x | x | |
| Loleta | Humboldt |  | 828 | 783 | x | x | x | |
| Loma Mar | San Mateo |  | | | | | | |
| Loma Rica | Yuba |  | 2,409 | 2,368 | 2,075 | 1,852 | x | |
| Lompico | Santa Cruz |  | 1,154 | 1,137 | x | x | x | |
| London | Tulare |  | 1,518 | 1,869 | 1,848 | 1,638 | 1,257 | |
| Lone Pine | Inyo |  | 2,014 | 2,035 | 1,655 | 1,818 | 1,684 | Listed as an unincorporated place in the 1950 U.S. census (pop. 1,415),[10]1960 U.S. census (pop. 1,310);[9] and in the 1970 U.S. census (pop. 1,241)[8] |
| Long Barn | Tuolumne |  | 162 | 155 | x | x | x | |
| Lookout | Modoc |  | 68 | 84 | x | x | x | |
| Los Alamos | Santa Barbara |  | 1,839 | 1,890 | 1,372 | x | x | |
| Los Berros | San Luis Obispo |  | | | | | | |
| Los Molinos | Tehama |  | 2,098 | 2,037 | 1,952 | 1,709 | 1,241 | |
| Los Olivos | Santa Barbara |  | 1,202 | 1,132 | x | x | x | |
| Los Osos | San Luis Obispo |  | | | | | | |
| Los Ranchos | San Luis Obispo |  | | | | | | |
| Lost Hills | Kern |  | 2,370 | 2,412 | 1,938 | 1,212 | x | |
| Lower Lake | Lake |  | | | | | | |
| Loyola | Santa Clara |  | | | | | | |
| Lucas Valley-Marinwood | Marin |  | 6,259 | 6,094 | 6,357 | 5,982 | 6,409 | |
| Lucerne | Lake |  | | | | | | |
| Lucerne Valley | San Bernardino |  | 5,331 | 5,811 | x | x | x | |
| Lytle Creek | San Bernardino |  | 725 | 701 | x | x | x | |
| Mabie | Plumas |  | 181 | 161 | x | x | x | |
| Macdoel | Siskiyou |  | 86 | 133 | 140 | x | x | |
| Mad River | Trinity |  | | | | | | |
| Madeline | Lassen |  | 21 | x | x | x | x | |
| Madera Acres | Madera |  | | | | | | |
| Madera Ranchos | Madera |  | 3,623 | x | x | x | x | |
| Madison | Yolo |  | 581 | 503 | x | x | x | |
| Magalia | Butte |  | 7,795 | 11,310 | 10,569 | 8,987 | x | |
| Malaga | Fresno |  | 884 | 947 | 762 | x | x | Incorrectly named Calwa CDP when formed in the 2000 U.S. census; renamed Malaga for the 2010 U.S. Census |
| Manchester | Mendocino |  | 159 | 195 | x | x | x | |
| Manila | Humboldt |  | 828 | 783 | x | x | x | |
| Manton | Tehama |  | 276 | 347 | 372 | x | x | |
| March ARB | Riverside |  | | | | | | |
| Marin City | Marin |  | 2,993 | 2,666 | x | x | x | |
| Marina del Rey | Los Angeles |  | 11,373 | 8,866 | 8,176 | 7,431 | 8,065 | |
| Mariposa | Mariposa |  | | | | | | |
| Markleeville | Alpine |  | 191 | 210 | 197 | x | x | |
| Martell | Amador |  | 282 | 207 | x | x | x | |
| Matheny | Tulare |  | 1,125 | 1,212 | x | x | x | |
| Mather | Sacramento |  | 4,698 | 4,451 | x | x | x | Formed from part of deleted Rancho Cordova CDP and additional area |
| Maxwell | Colusa |  | 1,067 | 1,103 | x | x | x | |
| Mayfair | Fresno |  | 4,831 | 4,589 | x | x | x | |
| Mayflower Village | Los Angeles |  | 5,402 | 5,515 | 5,081 | 4,978 | 5,017 | |
| McArthur | Shasta |  | 334 | 338 | 365 | x | x | |
| McClellan Park | Sacramento |  | 926 | 743 | x | x | x | Formed from part of the North Highlands CDP and additional area[4] |
| McClenney Tract | Tulare |  | 15 | 10 | x | x | x | |
| McCloud | Siskiyou |  | | | | | | |
| McGee Creek | Mono |  | 45 | 41 | x | x | x | |
| McKinleyville | Humboldt |  | 16,262 | 15,177 | 13,599 | 10,749 | 7,772 | |
| McKittrick | Kern |  | 102 | 115 | 160 | x | x | |
| McSwain | Merced |  | 4,480 | 3,704 | x | x | x | |
| Mead Valley | Riverside |  | 19,819 | 18,510 | x | x | x | |
| Meadow Valley | Plumas |  | 453 | 464 | 575 | x | x | |
| Meadow Vista | Placer |  | | | | | | |
| Meadowbrook | Riverside |  | 3,142 | 3,185 | x | x | x | |
| Mecca | Riverside |  | | | | | | |
| Meiners Oaks | Ventura |  | 3,911 | 3,571 | 3,750 | 3,329 | 9,512 | Listed as an unincorporated place in the 1950 U.S. census (pop. 2,446),[10]1960 U.S. census (pop. 3,513);[9] and under the name Meiners Oaks-Mira Monte in the 1970 U.S. census (pop. 7,025)[8] The name was changed back to Meiners Oaks for the 1980 U.S. census.[7] |
| Mendocino | Mendocino |  | 932 | 894 | 824 | x | x | |
| Mentone | San Bernardino |  | 9,557 | 8,720 | 7,803 | 5,675 | x | |
| Meridian | Sutter |  | | | | | | |
| Mesa | Inyo |  | 275 | 251 | 214 | x | x | |
| Mesa Verde | Riverside |  | 766 | 1,023 | x | x | x | |
| Mesa Vista | Alpine |  | 217 | 200 | 182 | x | x | |
| Mettler | Kern |  | 90 | 136 | 157 | x | x | |
| Mexican Colony | Kern |  | 283 | 281 | x | x | x | |
| Meyers | El Dorado |  | 2,163 | x | x | x | x | |
| Mi-Wuk Village | Tuolumne |  | 935 | 941 | 1,485 | 1,175 | x | |
| Middletown | Lake |  | 1,114 | 1,323 | 1,020 | x | x | |
| Midpines | Mariposa |  | 379 | 1,204 | x | x | x | |
| Midway City | Orange |  | 8,825 | 8,485 | x | x | x | |
| Milford | Lassen |  | 147 | 167 | x | x | x | |
| Millerton | Fresno |  | 686 | x | x | x | x | |
| Millville | Shasta |  | 724 | 727 | 610 | x | x | |
| Mineral | Tehama |  | 136 | 123 | 143 | x | x | |
| Minkler | Fresno |  | 867 | 1,003 | x | x | x | |
| Mira Monte | Ventura |  | 6,618 | 6,854 | 7,177 | 7,744 | x | First appeared as a census designated place prior to the 1990 U.S. census after being separated from the Meiners Oaks CDP.[7] |
| Miranda | Humboldt |  | 441 | 520 | x | x | x | |
| Mission Canyon | Santa Barbara |  | 2,540 | 2,381 | 2,610 | x | x | |
| Mission Hills | Santa Barbara |  | 3,571 | 3,576 | 3,142 | 3,112 | 2,797 | Listed as an unincorporated place in the 1970 U.S. census (pop. 2,699)[8] |
| Modjeska | Orange |  | 632 | x | x | x | x | |
| Mohawk Vista | Plumas |  | 107 | 159 | 121 | x | x | |
| Mojave | Kern |  | 4,699 | 4,238 | 3,836 | 3,763 | 2,886 | Listed as an unincorporated place in the 1950 U.S. census (pop. 2,055), 1960 U.S. census (pop. 1,845),[9] and the 1970 U.S. census (pop. 2,573)[8] |
| Mokelumne Hill | Calaveras |  | 691 | 646 | 774 | x | x | |
| Monmouth | Fresno |  | 120 | 152 | x | x | x | |
| Mono City | Mono |  | 184 | 172 | x | x | x | |
| Mono Vista | Tuolumne |  | 3,236 | 3,127 | 3,072 | 2,599 | 1,154 | |
| Monson | Tulare |  | 152 | 188 | x | x | x | |
| Montalvin Manor | Contra Costa |  | 3,099 | 2,876 | x | x | x | Formed in 2010 from part of split Bayview-Montalvin CDP and part of Tara Hills CDP |
| Montara | San Mateo |  | | | | | | |
| Monte Rio | Sonoma |  | 1,080 | 1,152 | 1,104 | 1,058 | 1,137 | |
| Montecito | Santa Barbara |  | 8,638 | 8,965 | 10,000 | x | x | |
| Monterey Park Tract | Stanislaus |  | | | | | | |
| Montgomery Creek | Shasta |  | 176 | 163 | 96 | x | x | |
| Monument Hills | Yolo |  | 1,702 | 1,542 | x | x | x | |
| Morada | San Joaquin |  | | | | | | |
| Morongo Valley | San Bernardino |  | 3,514 | 3,552 | 1,929 | 1,544 | 1,137 | |
| Moskowite Corner | Napa |  | 237 | 210 | x | x | x | |
| Moss Beach | San Mateo |  | | | | | | |
| Moss Landing | Monterey |  | 237 | 204 | 300 | x | x | |
| Mount Hebron | Siskiyou |  | 103 | 95 | 92 | x | x | |
| Mount Hermon | Santa Cruz |  | 1,110 | 1,037 | x | x | x | |
| Mount Laguna | San Diego |  | 74 | 57 | x | x | x | |
| Mountain Center | Riverside |  | 66 | 63 | x | x | x | |
| Mountain Gate | Shasta |  | | | | | | |
| Mountain House | San Joaquin |  | 24,499 | 9,675 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] Incorporated as a city in 2024. |
| Mountain Meadows | Kern |  | 303 | x | x | x | x | |
| Mountain Mesa | Kern |  | 823 | 777 | 716 | 1,153 | x | |
| Mountain Ranch | Calaveras |  | 223 | 1,628 | 1,557 | x | x | |
| Mountain View Acres | San Bernardino |  | 3,337 | 3,130 | 2,521 | 2,469 | 1,686 | |
| Mountain View | Contra Costa |  | 2,622 | 2,372 | 2,468 | x | x | |
| Mt. Bullion | Mariposa |  | 154 | x | x | x | x | |
| Muir Beach | Marin |  | 304 | 310 | 295 | x | x | |
| Murphys | Calaveras |  | 1,995 | 2,213 | 2,061 | x | x | |
| Muscoy | San Bernardino |  | 10,719 | 10,644 | 8,919 | 7,541 | 6,188 | Listed as an unincorporated place in the 1970 U.S. Census (pop. 7,091)[8] |
| Myers Flat | Humboldt |  | 90 | 146 | x | x | x | |
| Myrtletown | Humboldt |  | 4,882 | 4,675 | 4,459 | 4,413 | 3,959 | Listed as an unincorporated community in the 1950 U.S. census (pop. 1,727);[10] the 1960 U.S. census (pop. 3,634);[9] and the 1970 U.S. census (pop. 3,922)[8] |
| New Cuyama | Santa Barbara |  | 542 | 517 | x | x | x | |
| New Pine Creek | Modoc |  | 87 | 98 | x | x | x | |
| Newcastle | Placer |  | 1,321 | 1,224 | x | x | x | |
| Newell | Modoc |  | 301 | 449 | x | x | x | |
| Nicasio | Marin |  | 81 | 96 | x | x | x | |
| Nice | Lake |  | | | | | | |
| Nicolaus | Sutter |  | | | | | | |
| Niland | Imperial |  | 756 | 1,006 | 1,143 | 1,183 | x | |
| Nipinnawasee | Madera |  | 615 | 475 | x | x | x | |
| Nipomo | San Luis Obispo |  | | | | | | |
| Nord | Butte |  | 286 | 320 | x | x | x | |
| Norris Canyon | Contra Costa |  | 1,313 | 957 | x | x | x | |
| North Auburn | Placer |  | | | | | | |
| North Edwards | Kern |  | 1,054 | 1,058 | 1,227 | 1,259 | 1,107 | |
| North El Monte | Los Angeles |  | 3,730 | 3,723 | 3,703 | 3,384 | x | |
| North Fair Oaks | San Mateo |  | | | | | | |
| North Fork | Madera |  | 3,250 | x | x | x | x | |
| North Gate | Contra Costa |  | 667 | 679 | x | x | x | Formed from part of Alamo CDP and additional area |
| North Highlands | Sacramento |  | 49,327 | 42,694 | 44,187 | 42,105 | 37,825 | Listed as an unincorporated place in the 1960 U.S. Census (pop. 21,271)[9] and in the 1970 U.S. census (pop. 31,854)[8] |
| North Lakeport | Lake |  | 3,547 | 3,314 | 2,879 | x | x | |
| North Richmond | Contra Costa |  | 4,175 | 3,717 | x | x | x | |
| North San Juan | Nevada |  | | | | | | |
| North Shore | Riverside |  | 3,585 | 3,477 | x | x | x | |
| North Tustin | Orange |  | 25,718 | 24,917 | 24,044 | 24,358 | 26,174 | First listed as an unincorporated place in the 1970 U.S. census (pop 26,598)[8] |
| Nubieber | Lassen |  | 50 | 19 | x | x | x | |
| Nuevo | Riverside |  | | | | | | |
| Oak Glen | San Bernardino |  | 602 | 638 | x | x | x | |
| Oak Hills | San Bernardino |  | 9,450 | 8,879 | x | x | x | |
| Oak Park | Ventura |  | 13,898 | 14,266 | 2,320 | 2,412 | x | |
| Oak Run | Shasta |  | 158 | x | x | x | x | |
| Oak Shores | San Luis Obispo |  | | | | | | |
| Oak View | Ventura |  | 6,215 | 4,066 | 4,199 | 3,606 | 4,671 | First appeared as an unincoporated place under the name Oakview in the 1950 U.S. census (1,648);[10] and then as Oak View the 1960 U.S. census (2,448)[9] and the 1970 U.S. census (pop. 4,872)[8] |
| Oakhurst | Madera |  | | | | | | |
| Oakville | Napa |  | 49 | 71 | x | x | x | |
| Oasis | Riverside |  | 4,468 | 6,890 | x | x | x | |
| Occidental | Sonoma |  | 1,132 | 1,115 | 1,272 | 1,300 | x | |
| Oceano | San Luis Obispo |  | | | | | | |
| Ocotillo | Imperial |  | 215 | 266 | 296 | x | x | |
| Oildale | Kern |  | 36,135 | 32,684 | 27,885 | 26,553 | 23,382 | Listed as an unincorporated place in the 1970 U.S. census (pop. 20,879)[8] |
| Olancha | Inyo |  | 131 | 192 | 134 | x | x | |
| Old Fig Garden | Fresno |  | 5,477 | 5,365 | x | x | x | |
| Old River | Kern |  | 123 | x | x | x | x | |
| Old Station | Shasta |  | | | | | | |
| Old Stine | Kern |  | 3,841 | x | x | x | x | |
| Olde Stockdale | Kern |  | 568 | x | x | x | x | |
| Olivehurst | Yuba |  | 16,595 | 13,656 | 11,061 | 9,738 | 8,929 | Listed as an unincorporated place in the 1950 U.S. census (pop. 3,588), 1960 U.S. census (pop. 4,835),[9] and the 1970 U.S. census (pop. 8,100)[8] |
| Ono | Shasta |  | 93 | x | x | x | x | |
| Onyx | Kern |  | 457 | 475 | 476 | x | x | |
| Orange Blossom | Stanislaus |  | 1,068 | x | x | x | x | |
| Orange Park Acres | Orange |  | x | x | x | x | x | New CDP in 2024 |
| Orangevale | Sacramento |  | | | | | | |
| Orcutt | Santa Barbara |  | 32,034 | 28,905 | 28,830 | x | x | |
| Orick | Humboldt |  | 328 | 357 | x | x | x | |
| Orosi | Tulare |  | 13,898 | 14,266 | 2,320 | 2,412 | 4,076 | First appeared as an unincorporated place in the 1960 U.S. census (pop. 1,048)[9] and the 1970 U.S. census (pop. 2,757).[8] |
| Oroville East | Butte |  | 8,038 | 8,280 | 8,680 | 8,462 | x | |
| Pacheco | Contra Costa |  | 4,183 | 3,685 | 3,562 | 3,325 | x | |
| Pajaro | Monterey |  | | | | | | |
| Pajaro Dunes | Santa Cruz |  | 122 | 144 | x | x | x | |
| Pala | San Diego |  | 1,490 | x | x | x | x | |
| Palermo | Butte |  | 5,555 | 5,382 | 5,720 | 5,260 | 2,572 | First appeared as an unincorporated place in the 1970 U.S. census (pop. 1,966).[8] |
| Palo Cedro | Shasta |  | 2,931 | 1,269 | 1,247 | x | x | |
| Palo Verde | Imperial |  | 152 | 171 | 236 | x | x | |
| Paloma | Calaveras |  | x | x | x | x | x | New CDP in 2023 |
| Panorama Heights | Tulare |  | 44 | 41 | x | x | x | |
| Paradise | Mono |  | 174 | 153 | x | x | x | |
| Paradise Park | Santa Cruz |  | 367 | 389 | x | x | x | |
| Parklawn | Stanislaus |  | | | | | | |
| Parksdale | Madera |  | | | | | | |
| Parkway | Sacramento |  | 15,962 | 14,670 | x | x | x | Formed from part of the deleted Parkway-South Sacramento CDP and from area detached from Sacramento city.[4] |
| Parkwood | Madera |  | | | | | | |
| Pasatiempo | Santa Cruz |  | 1,093 | 1,041 | x | x | x | |
| Paskenta | Tehama |  | 110 | 114 | x | x | x | |
| Patterson Tract | Tulare |  | 1,888 | 1,752 | x | x | x | |
| Patton Village | Lassen |  | 632 | 702 | x | x | x | |
| Paxton | Plumas |  | 0 | 14 | 21 | x | x | |
| Paynes Creek | Tehama |  | 54 | 57 | x | x | x | |
| Pearsonville | Inyo |  | 8 | 17 | 27 | x | x | |
| Penn Valley | Nevada |  | | | | | | |
| Penngrove | Sonoma |  | 2,637 | 2,522 | x | x | x | |
| Penryn | Placer |  | 1,150 | 831 | x | x | x | |
| Pepperdine University | Los Angeles |  | 2,747 | x | x | x | x | |
| Pescadero | San Mateo |  | | | | | | |
| Petaluma Center | Sonoma |  | 709 | x | x | x | x | |
| Peters | San Joaquin |  | 706 | 672 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| Phelan | San Bernardino |  | 14,304 | 13,859 | x | x | x | |
| Phillipsville | Humboldt |  | 124 | 140 | x | x | x | |
| Philo | Mendocino |  | 319 | 349 | x | x | x | |
| Phoenix Lake | Tuolumne |  | 4,264 | 4,269 | x | x | x | Formed from part of the deleted Phoenix Lake-Cedar Ridge CDP and part of Mono Vista CDP.[4] |
| Pierpoint | Tulare |  | 59 | 52 | x | x | x | |
| Pike | Sierra |  | 159 | 134 | x | x | x | |
| Pine Canyon | Monterey |  | 1,871 | 1,822 | x | x | x | |
| Pine Flat | Tulare |  | 206 | 166 | x | x | x | |
| Pine Grove | Amador |  | 2,891 | 2,219 | x | x | x | |
| Pine Hills | Humboldt |  | 3,186 | 3,131 | 3,108 | 2,947 | 2,686 | |
| Pine Mountain Club | Kern |  | 2,422 | 2,315 | 1,600 | x | x | |
| Pine Mountain Lake | Tuolumne |  | 2,636 | 2,796 | x | x | x | Formed from part of the deleted Groveland-Big Oak Flat CDP and additional area.[4] |
| Pine Valley | San Diego |  | 1,645 | 1,510 | 1,501 | 1,297 | x | |
| Pioneer | Amador |  | 1,066 | 1,094 | x | x | x | |
| Piru | Ventura |  | 2,587 | 2,063 | 1,196 | 1,157 | 1,284 | |
| Pixley | Tulare |  | 3,828 | 3,310 | 2,586 | 2,457 | 2,488 | First appeared as an unincorporated place in the 1960 U.S. census (pop. 1,327);[9] and the 1970 U.S. census (pop. 1,584).[8] |
| Piñon Hills | San Bernardino |  | 7,258 | 7,272 | x | x | x | |
| Plainview | Tulare |  | 945 | 846 | x | x | x | |
| Planada | Merced |  | | | | | | |
| Platina | Shasta |  | 13 | x | x | x | x | |
| Pleasure Point | Santa Cruz |  | 5,821 | 5,846 | 6,458 | 5,940 | 5,401 | Listed as an unincorporated place under the name Opal Cliffs in the 1960 U.S. census (pop. 3,825),[9] and the 1970 U.S. census (pop. 5,425)[8] name change to Pleasure Point for the 2010 U.S. census[4] |
| Plumas Eureka | Plumas |  | 334 | 339 | 320 | x | x | |
| Plumas Lake | Yuba |  | 8,126 | 5,853 | x | x | x | |
| Point Reyes Station | Marin |  | 895 | 848 | 818 | x | x | |
| Pollock Pines | El Dorado |  | 7,112 | 6,871 | 4,728 | 4,291 | 1,941 | |
| Ponderosa | Tulare |  | 51 | 16 | x | x | x | |
| Poplar-Cotton Center | Tulare |  | 2,370 | 2,470 | 1,496 | 1,901 | 1,295 | First appeared as an unincorporated place under the name Poplar in the 1960 U.S. census (pop. 1,478);[9] and the 1970 U.S. census (pop. 1,239).[8] The name was changed to Poplar-Cotton Center for the 1980 U.S. census. |
| Port Costa | Contra Costa |  | 190 | 190 | 232 | x | x | |
| Posey | Tulare |  | 23 | 10 | x | x | x | |
| Poso Park | Tulare |  | 9 | 9 | x | x | x | |
| Post Mountain | Trinity |  | 3,032 | x | x | x | x | |
| Potomac Park | Kern |  | 9,164 | x | x | x | x | |
| Potrero | San Diego |  | 648 | 656 | x | x | x | |
| Potter Valley | Mendocino |  | 665 | 646 | x | x | x | |
| Prattville | Plumas |  | 24 | 33 | 28 | x | x | |
| Princeton | Colusa |  | 309 | 303 | x | x | x | |
| Proberta | Tehama |  | 267 | 237 | x | x | x | |
| Prunedale | Monterey | | | | | | | |
| Pumpkin Center | Kern |  | 421 | x | x | x | x | |
| Quartz Hill | Los Angeles |  | 11,447 | 10,912 | 9,890 | 9,626 | 7,421 | Listed as an unincorporated place in the 1960 U.S. census (pop. 3,325)[9] and the 1970 U.S. Census (pop. 4,935)[8] |
| Quincy | Plumas |  | 1,630 | 1,728 | 1,879 | x | x | |
| Rackerby | Butte, Yuba |   | 210 | 204 | x | x | x | |
| Rail Road Flat | Calaveras |  | 316 | 475 | 549 | x | x | |
| Rainbow | San Diego |  | 1,884 | 1,832 | 2,026 | 2,006 | 1,092 | |
| Raisin City | Fresno |  | 303 | 380 | 165 | x | x | |
| Ramona | San Diego |  | 21,468 | 20,292 | 15,691 | 13,040 | 8,173 | Listed as an unincorporated place in the 1950 U.S. census (pop. 1,158), 1960 U.S. census (pop. 2,449),[9] and the 1970 U.S. census (pop. 3,554)[8] |
| Rancho Calaveras | Calaveras |  | 5,590 | 5,325 | 4,182 | x | x | |
| Rancho Mission Viejo | Orange |  | 10,378 | x | x | x | x | |
| Rancho Murieta | Sacramento |  | | | | | | |
| Rancho San Diego | San Diego |  | 21,858 | 21,208 | 20,155 | 6,977 | x | |
| Rancho Santa Fe | San Diego |  | 3,156 | 3,117 | 3,252 | x | x | |
| Rancho Tehama Reserve | Tehama |  | 1,572 | 1,485 | 1,406 | x | x | |
| Randsburg | Kern |  | 45 | 69 | 77 | x | x | |
| Red Corral | Amador |  | 1,687 | 1,413 | x | x | x | |
| Redcrest | Humboldt |  | 61 | 89 | x | x | x | |
| Redway | Humboldt |  | 1,247 | 1,225 | 1,188 | 1,212 | 1,094 | |
| Redwood Valley | Mendocino |  | 1,843 | 1,729 | x | x | |
| Reliez Valley | Contra Costa |  | 3,354 | 3,101 | x | x | x | |
| Rexland Acres | Kern |  | 3,563 | x | x | x | x | |
| Richfield | Tehama |  | 309 | 306 | x | x | x | |
| Richgrove | Tulare |  | 2,358 | 2,882 | 2,723 | 1,899 | 1,398 | First appeared as an unincorporated place the 1970 U.S. census (pop. 1,023).[8] |
| Richvale | Butte |  | 234 | 244 | x | x | x | |
| Ridgecrest Heights | Kern |  | 380 | x | x | x | x | |
| Ridgemark | San Benito |  | 3,212 | 3,016 | 2,741 | x | x | |
| Rio Linda | Sacramento |  | | | | | | |
| Rio Oso | Sutter |  | | | | | | |
| Rio del Mar | Santa Cruz |  | 9,128 | 9,216 | 9,198 | 8,919 | 7,067 | |
| Ripley | Riverside |  | 538 | 692 | x | x | x | |
| River Pines | Amador |  | 390 | 379 | x | x | x | |
| Riverdale | Fresno |  | 3,477 | 3,153 | 2,416 | 1,980 | 1,866 | Listed as an unincorporated community in the 1960 U.S. census (pop. 1,012);[9] and the 1970 U.S. census (pop. 1,722)[8] |
| Riverdale Park | Stanislaus |  | 1,053 | 1,128 | 1,094 | x | x | |
| Rivergrove | Kern |  | 195 | x | x | x | x | |
| Robbins | Sutter |  | | | | | | |
| Robinson Mill | Butte |  | 89 | 80 | x | x | x | |
| Rodeo | Contra Costa |  | 9,653 | 8,679 | 8,717 | 7,589 | 8,286 | First listed as an unincorporated place in the 1970 U.S. census (pop. 5,356)[8] |
| Rodriguez Camp | Tulare |  | 133 | 156 | x | x | x | |
| Rolling Hills | Madera |  | 793 | 742 | x | x | x | |
| Rollingwood | Contra Costa |  | 3,015 | 2,969 | 2,900 | x | x | |
| Romoland | Riverside |  | 2,005 | 1,684 | x | x | x | A CDP of the same name was deleted in 2008 after being incorporated into the city of Menifee; and a new CDP was formed in the 2010 U.S. Census from area adjacent to the original CDP.[4] |
| Rosamond | Kern |  | 20,961 | 18,150 | 14,349 | 7,430 | 2,869 | Listed as an unincorporated place in the 1970 U.S. census (pop. 2,281)[8] |
| Rose Hills | Los Angeles |  | 2,927 | 2,803 | x | x | x | |
| Rosedale | Kern |  | 18,639 | 14,058 | 8,445 | 4,673 | x | |
| Rosemont | Sacramento |  | | | | | | |
| Rossmoor | Orange |  | 10,625 | 10,244 | 10,298 | x | x | |
| Rough and Ready | Nevada |  | | | | | | |
| Round Mountain | Shasta |  | 160 | 155 | 122 | x | x | |
| Round Valley | Inyo |  | 482 | 435 | 278 | x | x | |
| Rouse | Stanislaus |  | | | | | | |
| Rowland Heights | Los Angeles |  | 48,231 | 48,993 | 48,553 | 42,647 | 28,252 | Lsted as an unincorporated place in the 1970 U.S. census (pop. 16,881)[8] |
| Rumsey | Yolo |  | 91 | x | x | x | x | |
| Running Springs | San Bernardino |  | 5,268 | 4,862 | 5,125 | 4,195 | x | |
| Ruth | Trinity |  | | | | | | |
| Rutherford | Napa |  | 115 | 164 | x | x | x | |
| Sage | Riverside |  | 3,370 | x | x | x | x | |
| Salida | Stanislaus |  | | | | | | |
| Salmon Creek | Sonoma |  | 111 | 86 | x | x | x | |
| Salton City | Imperial |  | 5,155 | 3,763 | 978 | x | x | |
| Salton Sea Beach | Imperial |  | 508 | 422 | 392 | x | x | |
| Salyer | Trinity |  | 389 | x | x | x | x | |
| Samoa | Humboldt |  | 229 | 258 | x | x | x | |
| San Andreas | Calaveras |  | 2,994 | 2,783 | 2,615 | x | x | |
| San Antonio Heights | San Bernardino |  | 3,441 | 3,371 | 3,122 | 2,935 | x | |
| San Ardo | Monterey |  | 392 | 517 | 501 | x | x | |
| San Diego Country Estates | San Diego |  | 10,395 | 10,109 | 9,262 | 6,874 | x | |
| San Geronimo | Marin |  | 510 | 446 | 436 | x | x | |
| San Lorenzo | Alameda |  | 29,581 | 23,452 | 21,898 | 19,987 | 20,545 | Listed as an unicorporated community in the 1960 U.S. census (pop. 23,773)[9] and the 1970 U.S. census (pop. 24,633)[8] |
| San Lucas | Monterey |  | 324 | 269 | 419 | x | x | |
| San Martin | Santa Clara |  | | | | | | |
| San Miguel | Contra Costa |  | 3,591 | 3,392 | x | x | x | |
| San Miguel | San Luis Obispo |  | | | | | | |
| San Pasqual | Los Angeles |  | 2,101 | 2,041 | x | x | x | |
| San Simeon | San Luis Obispo |  | | | | | | |
| Santa Margarita | San Luis Obispo |  | | | | | | |
| Santa Nella | Merced |  | 2,211 | 1,380 | x | x | x | |
| Santa Rosa Valley | Ventura |  | 3,312 | 3,334 | x | x | x | |
| Santa Susana | Ventura |  | 1,160 | 1,037 | x | x | x | |
| Santa Venetia | Marin |  | 4,289 | 4,292 | 4,298 | 3,362 | x | |
| Santa Ynez | Santa Barbara |  | 4,505 | 4,418 | 4,584 | 4,200 | 3,335 | |
| Saranap | Contra Costa |  | 5,830 | 5,202 | x | x | x | |
| Saticoy | Ventura |  | 1,133 | 1,029 | x | x | x | |
| Sattley | Sierra |  | 44 | 49 | x | x | x | |
| Scotia | Humboldt |  | 681 | 850 | x | x | x | |
| Sea Ranch | Sonoma |  | 1,169 | 1,305 | x | x | x | |
| Seacliff | Santa Cruz |  | 3,280 | 3,267 | x | x | x | |
| Searles Valley | San Bernardino |  | 1,565 | 1,739 | 1,885 | 2,740 | 3,439 | Listed as an unincorporated place in the 1970 U.S. Census (pop. 3,828)[8] |
| Seeley | Imperial |  | 1,729 | 1,739 | 1,624 | 1,228 | 1,058 | |
| Sequoia Crest | Tulare |  | 24 | 10 | x | x | x | |
| Sereno del Mar | Sonoma |  | 107 | 126 | x | x | x | |
| Seville | Tulare |  | 446 | 480 | x | x | x | |
| Shandon | San Luis Obispo |  | 1,168 | 1,295 | 986 | x | x | |
| Shasta | Shasta |  | | | | | | |
| Shaver Lake | Fresno |  | 580 | 634 | 705 | x | x | |
| Sheep Ranch | Calaveras |  | x | x | x | x | x | New CDP in 2023 |
| Shell Ridge | Contra Costa |  | 1,014 | 959 | x | x | x | |
| Shelter Cove | Humboldt |  | 803 | 693 | x | x | x | |
| Sheridan | Placer |  | 1,385 | 1,238 | x | x | x | |
| Shingle Springs | El Dorado |  | 4,660 | 4,432 | 2,643 | 2,049 | 1,268 | |
| Shingletown | Shasta |  | | | | x | x | |
| Shoshone | Inyo |  | 22 | 31 | 52 | x | x | |
| Sierra Brooks | Sierra |  | 467 | 478 | x | x | x | |
| Sierra City | Sierra |  | 235 | 221 | x | x | x | |
| Sierra Village | Tuolumne |  | 411 | 456 | x | x | x | Formed from part of the Mi-Wuk Village CDP and additional area.[4] |
| Sierraville | Sierra |  | 239 | 200 | x | x | x | |
| Silver City | Tulare |  | 0 | 0 | x | x | x | |
| Silver Lakes | San Bernardino |  | 6,317 | 5,623 | x | x | x | Also listed as Helendale |
| Silverado | Orange |  | 932 | x | x | x | x | |
| Silverado Resort | Napa |  | 948 | 1,095 | x | x | x | |
| Sisquoc | Santa Barbara |  | 191 | 183 | x | x | x | |
| Sky Valley | Riverside |  | 2,411 | 2,406 | x | x | x | |
| Sleepy Hollow | Marin |  | 2,401 | 2,384 | x | x | x | |
| Smartsville | Yuba |  | 185 | 177 | x | x | x | |
| Smith Corner | Kern |  | 594 | 524 | x | x | x | |
| Smith River | Del Norte |  | 906 | 866 | x | x | x | |
| Snelling | Merced |  | 238 | 231 | x | x | x | |
| Soda Bay | Lake |  | | | | | | |
| Soda Springs | Nevada |  | | | | | | |
| Somis | Ventura |  | 1,429 | x | x | x | x | |
| Sonoma State University | Sonoma |  | 2,679 | x | x | x | x | |
| Soquel | Santa Cruz |  | 9,980 | 9,644 | 5,081 | 9,188 | 6,212 | Listed as an unincorporated place in the 1970 U.S. census (pop. 5,795)[8] |
| Soulsbyville | Tuolumne |  | 2,092 | 2,215 | 1,729 | 7,732 | x | |
| South Dos Palos | Merced |  | | | | | | |
| South Monrovia Island | Los Angeles |  | 6,515 | 6,777 | x | x | x | |
| South Oroville | Butte |  | 3,235 | 5,742 | 7,695 | 7,463 | 7,246 | First appeared as an unincorporated place in the 1960 U.S. census (pop. 3,704)[9] and the 1970 U.S. census (pop. 4,111).[8] |
| South San Gabriel | Los Angeles |  | 7,920 | 8,070 | 7,595 | 7,700 | 5,421 | Listed as an unincorporated community in the 1970 U.S. census (pop. 5051)[8] |
| South San Jose Hills | Los Angeles |  | 19,855 | 20,551 | 20,218 | 17,814 | 16,049 | Listed as an unincorporated community in the 1970 U.S. census (pop. 12,386)[8] |
| South Taft | Kern |  | 2,100 | 2,169 | 1,898 | 2,170 | 2,073 | Listed as an unincorporated place in the 1960 U.S. census (1,910)[9] and the 1970 U.S. census (pop. 2,214)[8] |
| South Whittier | Los Angeles |  | 56,415 | 57,156 | 55,193 | 49,514 | 43,815 | Listed as an unincorporated community in the 1970 U.S. census (pop. 46,461)[8] |
| Spaulding | Lassen |  | 206 | 178 | x | x | x | |
| Spreckels | Monterey |  | 692 | 673 | 485 | x | x | |
| Spring Garden | Plumas |  | 19 | 16 | 55 | x | x | |
| Spring Valley | San Diego |  | 30,998 | 28,205 | 26,663 | 55,331 | 40,191 | Listed as an unincorporated place in the 1970 U.S. census (pop. 29,742)[8] |
| Spring Valley | Lake |  | | | | | | |
| Spring Valley Lake | San Bernardino |  | 9,598 | 8,220 | x | x | x | |
| Springville | Tulare |  | 967 | 934 | 1,109 | x | x | |
| Yokuts Valley | Fresno |  | 3,564 | 3,162 | 2,691 | 2,161 | x | Formerly named Squaw Valley; renamed Yokuts Valley after the 2020 U.S. census |
| Squirrel Mountain Valley | Kern |  | 760 | 547 | 498 | x | x | |
| Stallion Springs | Kern |  | 3,139 | 2,488 | 1,522 | x | x | |
| Stanford | Santa Clara |  | | | | | | |
| Stebbins | Kern |  | 1,423 | x | x | x | x | |
| Stevenson Ranch | Los Angeles |  | 20,178 | 17,557 | x | x | x | |
| Stevinson | Merced |  | 273 | 313 | x | x | x | |
| Stinson Beach | Marin |  | 541 | 632 | 751 | x | x | |
| Stirling City | Butte |  | 284 | 295 | x | x | x | |
| Stones Landing | Lassen |  | 86 | x | x | x | x | |
| Stonyford | Colusa |  | 133 | 149 | x | x | x | |
| Stratford | Kings |  | 1,121 | 1,277 | 1,264 | x | x | |
| Strathmore | Tulare |  | 2,830 | 2,819 | 2,584 | 2,353 | 1,955 | First appeared as an unincorporated place in the 1960 U.S. census (pop. 1,095)[9] and the 1970 U.S. census (pop. 1,221).[8] |
| Strawberry | Marin |  | 5,447 | 5,393 | 5,302 | 4,377 | x | |
| Strawberry | Tuolumne |  | 87 | 86 | x | x | x | |
| Sugarloaf Saw Mill | Tulare |  | 14 | 18 | x | x | x | |
| Sugarloaf Village | Tulare |  | 7 | 10 | x | x | x | |
| Sultana | Tulare |  | 183 | 775 | x | x | x | |
| Summerland | Santa Barbara |  | 1,222 | 1,448 | 1,545 | x | x | |
| Sun Village | Los Angeles |  | 12,345 | 11,565 | x | x | x | |
| Sunny Slopes | Mono |  | 139 | 182 | x | x | x | |
| Sunnyside | Fresno |  | 4,627 | 4,235 | x | x | x | |
| Sunnyside-Tahoe City | Placer |  | | | | | | |
| Sunol | Alameda |  | 922 | 913 | 1,332 | x | x | |
| Sutter | Sutter |  | | | | | | |
| Swall Meadows | Mono |  | 178 | 220 | x | x | x | |
| Taft Heights | Kern |  | 1,999 | 1,949 | 1,865 | 2,050 | 2,211 | Listed as an unincorporated place in the 1950 U.S. census (pop. 2,176), 1960 U.S. census (pop. 2,661),[9] and the 1970 U.S. census (pop. 2,108)[8] |
| Taft Mosswood | San Joaquin |  | 1,626 | 1,530 | 1,388 | x | x | |
| Tahoe Vista | Placer |  | | | | | | |
| Tahoma | El Dorado, Placer |   | 1,034 | 1,191 | x | x | x | |
| Talmage | Mendocino |  | 986 | 1,130 | 1,141 | x | x | |
| Tamalpais-Homestead Valley | Marin |  | 11,492 | 10,735 | 10,691 | 9,601 | 8,511 | |
| Tancred | Yolo |  | 89 | x | x | x | x | |
| Tara Hills | Contra Costa |  | 5,364 | 5,126 | 5,332 | 4,998 | x | |
| Tarina | Kern |  | 18 | x | x | x | x | |
| Tarpey Village | Fresno |  | 3,997 | 3,888 | x | x | x | |
| Taylorsville | Plumas |  | 123 | 140 | 154 | x | x | |
| Tecopa | Inyo |  | 120 | 150 | 99 | x | x | |
| Temelec | Sonoma |  | 1,500 | 1,441 | 1,556 | 1,594 | x | |
| Temescal Valley | Riverside |  | 26,232 | 22,535 | x | x | x | |
| Templeton | San Luis Obispo |  | | | | | | |
| Tennant | Siskiyou |  | 63 | 41 | 63 | x | x | |
| Terminous | San Joaquin |  | 429 | 381 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| Terra Bella | Tulare |  | 2,910 | 3,310 | 3,466 | 2,740 | 1,807 | First appeared as an unincorporated place in the 1970 U.S. census (pop. 1,037).[8] |
| Teviston | Tulare |  | 1,185 | 1,215 | x | x | x | |
| Thermal | Riverside |  | 2,676 | 2,865 | x | x | x | |
| Thermalito | Butte |  | 7,198 | 6,646 | 6,045 | 5,646 | 4,961 | First appeared as an unincorporated place in the 1970 U.S. census (pop. 4,217).[8] |
| Thornton | San Joaquin |  | 1,004 | 1,131 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| Thousand Palms | Riverside |  | | | | | | |
| Three Rivers | Tulare |  | 2,053 | 2,182 | 2,248 | x | x | |
| Three Rocks | Fresno |  | 248 | 246 | x | x | x | |
| Timber Cove | Sonoma |  | 171 | 164 | x | x | x | |
| Tipton | Tulare |  | 2,519 | 2,543 | 1,790 | 1,383 | 1,185 | |
| Tobin | Plumas |  | 19 | 12 | 11 | x | x | |
| Tomales | Marin |  | 187 | 204 | 210 | x | x | |
| Tonyville | Tulare |  | 329 | 316 | x | x | x | |
| Tooleville | Tulare |  | 286 | 339 | x | x | x | |
| Topanga | Los Angeles |  | 8,560 | 8,289 | x | x | x | |
| Topaz | Mono |  | 150 | 50 | x | x | x | |
| Toro Canyon | Santa Barbara |  | 1,835 | 1,508 | 1,697 | x | x | |
| Trabuco Canyon | Orange |  | 1,020 | x | x | x | x | |
| Tranquillity | Fresno |  | 805 | 799 | 813 | x | x | |
| Traver | Tulare |  | 731 | 713 | 732 | x | x | |
| Tres Pinos | San Benito |  | | | | | | |
| Trinity Center | Trinity |  | | | | | | |
| Trinity Village | Trinity |  | | | | | | |
| Trona | Inyo |  | 11 | 10 | x | x | x | Split from the Homewood Canyon-Valley Wells CDP prior to the 2010 U.S. census |
| Trowbridge | Sutter |  | | | | | | |
| Tuolumne City | Tuolumne |  | 1,798 | 1,779 | 1,865 | 1,686 | 1,708 | First listed as a unicorporated community in the 1960 U.S. census (pop 1,403) and 1970 U.S. census (pop 1,365) |
| Tupman | Kern |  | 177 | 161 | 227 | x | x | |
| Tuttle | Merced |  | 102 | 103 | x | x | x | |
| Tuttletown | Tuolumne |  | 787 | 668 | x | x | x | |
| Twain | Plumas |  | 75 | 82 | 87 | x | x | |
| Twain Harte | Tuolumne |  | 2,378 | 2,226 | 2,586 | 2,170 | 1,369 | Listed as a unincorporated place in the 1970 U.S. census (pop 1,484) |
| Twin Lakes | Mono |  | 45 | x | x | x | x | |
| Twin Lakes | Santa Cruz |  | 4,944 | 4,917 | 5,533 | 5,379 | 4,502 | Listed as an unincorporated place in the 1970 U.S. census (pop. 3,012)[8] |
| University of California-Davis | Yolo |  | 8,525 | 5,786 | x | x | x | |
| University of California-Merced | Merced |  | 0 | 0 | x | x | x | First listed in 2010 but has zero population in both 2010 and 2020. |
| University of California-Santa Barbara | Santa Barbara |  | 9,710 | x | x | x | x | |
| Upper Lake | Lake |  | 1,095 | 1,052 | 989 | x | x | |
| Val Verde | Los Angeles |  | 2,399 | 2,468 | 1,472 | 1,689 | x | |
| Valinda | Los Angeles |  | 22,437 | 22,822 | 21,776 | 18,735 | 18,700 | Listed as an unincorporated community in the 1970 U.S. census (pop. 18,837)[8] |
| Valle Vista | Riverside |  | | | | | | |
| Vallecito | Calaveras |  | 442 | 442 | 427 | x | x | |
| Valley Acres | Kern |  | 504 | 527 | 512 | x | x | |
| Valley Center | San Diego |  | 10,087 | 9,277 | 7,323 | 1,711 | 1,242 | |
| Valley Ford | Sonoma |  | 148 | 147 | x | x | x | |
| Valley Home | Stanislaus |  | | | | | | |
| Valley Ranch | Plumas |  | 128 | 109 | 92 | x | x | |
| Valley Springs | Calaveras |  | 3,779 | 3,553 | 2,560 | x | x | |
| Valley Wells | Inyo |  | 0 | 0 | x | x | x | Split from the Homewood Canyon-Valley Wells CDP prior to the 2010 U.S. census |
| Vandenberg AFB | Santa Barbara |  | 3,559 | 3,338 | 6,151 | 9,846 | 8,136 | Listed as an unincorporated community in the 1970 U.S. census (pop. 13,393)[8] |
| Vandenberg Village | Santa Barbara |  | 7,308 | 6,497 | 5,802 | 5,971 | 5,839 | Listed as an unincorporated community in the 1970 U.S. census (pop. 4,874)[8] |
| Verdi | Sierra |  | 179 | 162 | x | x | x | |
| Victor | San Joaquin |  | 313 | 293 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| View Park-Windsor Hills | Los Angeles |  | 11,419 | 11,075 | 10,958 | 11,769 | 12,101 | Listed as an unincorporated community in the 1970 U.S. census (pop. 12,268)[8] |
| Vina | Tehama |  | 198 | 237 | x | x | x | |
| Vincent | Los Angeles |  | 15,714 | 15,922 | 15,097 | 13,713 | x | |
| Vine Hill | Contra Costa |  | 4,323 | 3,761 | 3,260 | 3,214 | 6,129 | Listed as Vine-Hill-Pacheco in the 1980 U.S. census |
| Vineyard | Sacramento |  | 43,935 | 24,836 | 10,109 | x | x | |
| Virginia Lakes | Mono |  | 7 | x | x | x | x | |
| Vista Santa Rosa | Riverside |  | 2,607 | 2,926 | x | x | x | |
| Volcano | Amador |  | 104 | 115 | x | x | x | |
| Volta | Merced |  | 366 | 246 | x | x | x | |
| Walker | Mono |  | 704 | 721 | x | x | x | |
| Wallace | Calaveras |  | 479 | 403 | 220 | x | x | |
| Walnut Grove | Sacramento |  | 669 | 1,542 | 1,452 | x | x | |
| Walnut Park | Los Angeles |  | 15,214 | 15,966 | 16,180 | 14,722 | 11,811 | Listed as an unincorporated community in the 1970 U.S. census (pop. 8,925)[8] |
| Warm Springs | Riverside |  | 1,586 | 2,676 | x | x | x | |
| Warner Valley | Plumas |  | 8 | 2 | x | x | x | |
| Washington | Nevada |  | | | | | | |
| Waterloo | San Joaquin |  | 534 | 572 | x | x | x | First appeared as a census designated place in the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| Waukena | Tulare |  | 80 | 108 | x | x | x | |
| Wautec | Humboldt |  | 48 | x | x | x | x | |
| Wawona | Mariposa |  | 111 | 169 | x | x | x | |
| Weaverville | Trinity |  | | | | | | |
| Weedpatch | Kern |  | 2,206 | 2,658 | 2,726 | 1,892 | 1,553 | |
| Weitchpec | Humboldt |  | 112 | x | x | x | x | |
| Weldon | Kern |  | 2,303 | 2,642 | 2,387 | x | x | |
| Weott | Humboldt |  | 219 | 288 | x | x | x | |
| West Athens | Los Angeles |  | 9,393 | 8,729 | 9,101 | 8,729 | 8,531 | Listed as an unincorporated community in the 1970 U.S. census (pop. 13, 286)[8] |
| West Bishop | Inyo |  | 2,754 | 2,607 | 2,807 | 2,908 | x | |
| West Carson | Los Angeles |  | 22,870 | 21,699 | 21,138 | 20,143 | 17,997 | Listed as an unincorporated community in the 1970 U.S. census (pop. 15,918)[8] |
| West Goshen | Tulare |  | 536 | 511 | x | x | x | |
| West Menlo Park | San Mateo |  | | | | | | |
| West Modesto | Stanislaus |  | 5,965 | 5,682 | 6,096 | x | x | |
| West Park | Fresno |  | 1,053 | 1,157 | x | x | x | |
| West Point | Calaveras |  | 688 | 674 | 746 | x | x | |
| West Puente Valley | Los Angeles |  | 22,959 | 22,636 | 22,589 | 20,254 | 20,445 | Listed as an unincorporated community in the 1970 U.S. census (pop. 20,733)[8] |
| West Rancho Dominguez | Los Angeles |  | 24,347 | 5,669 | 5,435 | 5,451 | 5,907 | Listed as an unincorporated community (pop. 5,748) in the 1970 U.S. census[8] |
| West Whittier-Los Nietos | Los Angeles |  | 25,325 | 25,540 | 25,129 | 24,164 | 21,001 | Listed as an unincorporated community in the 1970 U.S. census (pop. 20,845)[8] |
| Westhaven-Moonstone | Humboldt |  | 1,187 | 1,205 | 1,044 | 1,109 | x | |
| Westley | Stanislaus |  | 575 | 603 | 747 | x | x | |
| Westmont | Los Angeles |  | 33,913 | 31,853 | 31,623 | 31,044 | 27,916 | Listed as an unincorporated community in the 1970 U.S. census (pop. 29,310)[8] |
| Westside | Fresno |  | 143 | x | x | x | x | |
| Westwood | Lassen |  | | | | | | |
| Whitehawk | Plumas |  | 144 | 113 | 96 | x | x | |
| Whitewater | Riverside |  | 984 | 859 | x | x | x | |
| Whitley Gardens | San Luis Obispo |  | | | | | | |
| Whitmore | Shasta |  | 311 | x | x | x | x | |
| Wilkerson | Inyo |  | 543 | 563 | 562 | x | x | |
| Wilseyville | Calaveras |  | x | x | x | x | x | New CDP in 2023 |
| Williams Canyon | Orange |  | 93 | x | x | x | x | |
| Willow Creek | Humboldt |  | 1,720 | 1,710 | 1,743 | 1,576 | x | |
| Willowbrook | Los Angeles |  | 24,295 | 35,983 | 34,138 | 32,772 | 30,845 | Listed as an unincorporated community in the 1970 U.S. census (pop. 28,705)[8] |
| Wilsonia | Tulare |  | 14 | 5 | x | x | x | |
| Wilton | Sacramento |  | | | | | | |
| Winchester | Riverside |  | | | | | | |
| Winter Gardens | San Diego |  | 22,380 | 20,631 | 19,771 | x | x | |
| Winterhaven | Imperial |  | 390 | 394 | 529 | x | x | |
| Winton | Merced |  | | | | | | |
| Wofford Heights | Kern |  | 2,213 | 2,200 | 2,276 | 2,270 | 2,112 | |
| Woodacre | Marin |  | 1,410 | 1,348 | 1,393 | 1,478 | 1,300 | |
| Woodbridge | San Joaquin |  | 4,031 | 3,984 | x | 3,456 | 1,682 | First appeared as an unincorporated place in the 1970 U.S. census (pop. 1,397)[8] and as a census designated place in the 1980 U.S. census.[7] It was deleted after being split into the North Woodbridge CDP and South Woodbridge CDP prior to the 2000 U.S. census.[5] It reappeared prior to the 2010 U.S. census, one of ten CDPS (Acampo, Collierville, Dogtown, Mountain House, Peters, Terminous, Thornton, Victor, Waterloo, and Woodbridge) formed out of the deleted North Woodbridge CDP and South Woodbridge CDP.[4] |
| Woodcrest | Riverside |  | | | | | | |
| Woodlands | San Luis Obispo |  | | | | | | |
| Woodville | Tulare |  | 1,680 | 1,740 | 1,678 | 1,557 | 1,507 | First appeared as an unincorporated place in the 1960 U.S. census (pop. 1,045)[9] and the 1970 U.S. census (pop. 1,031).[8] |
| Woodville Farm Labor Camp | Tulare |  | 729 | x | x | x | x | |
| Woody | Kern |  | 108 | x | x | x | x | |
| Wrightwood | San Bernardino |  | 4,720 | 4,525 | 3,837 | 3,308 | 2,511 | |
| Yankee Hill | Butte |  | 260 | 333 | x | x | x | Formed from part of Concow CDP and additional area) |
| Yermo | San Bernardino |  | 623 | x | x | x | x | |
| Yettem | Tulare |  | 201 | 211 | x | x | x | |
| Yolo | Yolo |  | 425 | 450 | x | x | x | |
| Yosemite Lakes | Madera |  | | | | | | |
| Yosemite Valley | Mariposa |  | 337 | 1,035 | 200 | x | x | |
| Yosemite West | Mariposa |  | 47 | x | x | x | x | |
| Zayante | Santa Cruz |  | 729 | 705 | x | x | x | |
|