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Counties · California

California

58 counties, A–Z. American Community Survey 2020-2024, read from the Census Bureau on 2026-09-26. The ± after a figure is the margin of error the Bureau publishes with it.

Counties in California with four Census figures each
CountyPeopleMedian household incomeUnemployedHomes with broadbandFarmers markets USDA listsSchool districts based here
Alameda County1,649,473$129,367 ±1,2845.4% 48,866 of 908,99594.4% 564,890 of 598,2462771
Alpine County1,616 ±239$105,521 ±8,5424.4% 37 of 83790.6% 394 of 43502
Amador County41,428$88,044 ±4,3895.4% 932 of 17,25788.2% 14,192 of 16,09113
Butte County207,929$67,928 ±2,4447.5% 7,515 of 100,74391.8% 76,494 of 83,312830
Calaveras County46,248$78,647 ±6,0074.5% 877 of 19,42285.5% 15,767 of 18,43745
Colusa County21,984$75,672 ±6,3859.8% 1,032 of 10,55684.6% 6,356 of 7,51225
Contra Costa County1,165,012$127,229 ±1,7136.5% 39,497 of 608,62095.6% 396,032 of 414,4171840
Del Norte County27,107$67,058 ±6,5736.4% 695 of 10,86091.4% 8,706 of 9,52204
El Dorado County192,662$108,845 ±3,0354.5% 4,167 of 92,75192.5% 70,491 of 76,1851324
Fresno County1,016,725$74,201 ±1,3228.7% 41,105 of 472,83888.9% 288,776 of 324,7021155
Glenn County28,494$67,139 ±5,1448.0% 1,073 of 13,38689.5% 8,781 of 9,81029
Humboldt County134,541$61,160 ±1,6609.0% 5,741 of 63,65990.9% 49,919 of 54,922346
Imperial County180,202$57,681 ±2,56412.5% 8,915 of 71,19290.1% 44,732 of 49,644019
Inyo County18,739$73,991 ±4,8152.5% 216 of 8,70785.1% 6,840 of 8,04027
Kern County915,075$70,210 ±1,2878.6% 34,534 of 400,30391.6% 260,971 of 284,9311060
Kings County153,298$70,995 ±2,73510.8% 6,487 of 60,04786.8% 38,218 of 44,052219
Lake County68,152$60,621 ±2,55711.1% 3,125 of 28,25987.1% 23,475 of 26,940210
Lassen County30,356$67,403 ±3,4078.3% 872 of 10,48188.7% 8,205 of 9,247214
Los Angeles County9,808,667$90,112 ±3927.3% 378,125 of 5,200,65693.0% 3,176,869 of 3,416,449106386
Madera County160,940$76,627 ±3,12910.1% 6,983 of 69,01291.0% 41,283 of 45,379316
Marin County257,969$149,091 ±4,4746.1% 8,146 of 133,67495.8% 98,692 of 103,018921
Mariposa County17,082$68,412 ±6,3656.0% 484 of 8,11487.9% 6,599 of 7,50814
Mendocino County90,244$68,092 ±3,2549.0% 3,743 of 41,49689.6% 31,207 of 34,842826
Merced County290,201$65,510 ±2,30410.6% 13,562 of 128,46588.4% 76,035 of 86,055222
Modoc County8,600$59,455 ±6,0957.6% 256 of 3,36887.4% 2,856 of 3,26724
Mono County13,148$99,415 ±18,5543.1% 239 of 7,79492.4% 5,305 of 5,74403
Monterey County437,613$97,230 ±1,8835.2% 10,243 of 197,00893.8% 124,248 of 132,4891332
Napa County134,869$111,471 ±4,0255.2% 3,695 of 71,04393.5% 46,531 of 49,763510
Nevada County102,481$89,882 ±3,9985.4% 2,533 of 46,58293.0% 39,845 of 42,865616
Orange County3,165,820$116,289 ±8715.4% 91,449 of 1,692,09195.0% 1,028,296 of 1,082,9602676
Placer County419,156$115,998 ±2,4834.8% 9,891 of 206,22894.2% 148,799 of 157,954827
Plumas County19,423$66,031 ±6,1829.2% 703 of 7,68185.5% 6,883 of 8,05434
Riverside County2,478,600$93,074 ±1,0156.5% 77,449 of 1,191,32393.6% 725,348 of 775,3351455
Sacramento County1,594,006$92,175 ±1,0106.7% 54,096 of 805,94694.0% 537,006 of 571,0573251
San Benito County67,290$114,394 ±5,1365.4% 1,885 of 35,02995.2% 19,579 of 20,561213
San Bernardino County2,197,104$85,478 ±9247.1% 74,403 of 1,046,62493.3% 629,775 of 674,9152882
San Diego County3,288,774$106,268 ±9496.1% 103,222 of 1,689,38494.9% 1,111,712 of 1,171,27848158
San Francisco County830,235$140,970 ±2,5936.1% 30,906 of 507,26293.0% 338,447 of 363,9701817
San Joaquin County797,334$92,179 ±1,6197.6% 28,735 of 379,83492.5% 226,937 of 245,2501151
San Luis Obispo County281,555$97,446 ±2,8765.5% 7,561 of 138,01193.1% 101,957 of 109,5031813
San Mateo County742,340$158,855 ±2,8514.8% 19,731 of 413,18995.7% 253,003 of 264,4192537
Santa Barbara County443,701$98,161 ±2,4306.4% 14,118 of 219,99292.5% 138,322 of 149,608634
Santa Clara County1,902,047$164,281 ±1,9554.9% 51,122 of 1,050,46895.6% 630,607 of 659,3532376
Santa Cruz County264,926$111,093 ±2,7346.1% 8,535 of 139,49294.2% 91,231 of 96,898520
Shasta County181,436$72,636 ±1,9726.3% 5,199 of 82,26291.3% 65,023 of 71,232839
Sierra County2,746 ±239$63,355 ±21,03412.6% 157 of 1,24379.5% 969 of 1,21903
Siskiyou County43,466$59,095 ±3,7377.9% 1,440 of 18,24788.5% 16,883 of 19,079429
Solano County451,918$100,401 ±2,1086.5% 14,251 of 220,72993.8% 147,821 of 157,512816
Sonoma County485,040$104,674 ±2,0305.7% 14,728 of 258,15594.4% 180,260 of 190,9981661
Stanislaus County553,990$81,468 ±1,4738.0% 20,915 of 261,97892.1% 163,841 of 177,874738
Sutter County98,857$79,704 ±5,3067.2% 3,295 of 46,02290.6% 30,163 of 33,292320
Tehama County65,167$63,784 ±3,4355.9% 1,611 of 27,53488.0% 21,818 of 24,788516
Trinity County15,860$53,002 ±8,9248.4% 472 of 5,62981.9% 4,576 of 5,585110
Tulare County478,693$71,300 ±1,5329.3% 20,062 of 215,45489.7% 128,428 of 143,195451
Tuolumne County54,498$77,404 ±5,0958.2% 1,881 of 22,88188.8% 20,159 of 22,690313
Ventura County837,469$109,797 ±1,7535.7% 24,730 of 431,63094.2% 264,168 of 280,3601149
Yolo County220,564$91,752 ±3,3656.1% 6,815 of 111,26692.3% 70,785 of 76,693511
Yuba County84,507$76,373 ±4,5876.8% 2,511 of 36,75791.8% 26,293 of 28,63529

Unemployed is B23025_005 ÷ B23025_003 (unemployed ÷ civilian labour force, age 16 and over); broadband is B28002_004 ÷ B28002_001 (households with broadband of any type ÷ all households) — both worked out here from the two published counts shown beside them. A dash means the Bureau published no estimate. Population carries no ± because the Bureau controls county totals to its official population estimates and publishes no margin for them. Source: U.S. Census Bureau, American Community Survey 5-year estimates.