Kontluk
| FIPS kodu [1]
| İlçe merkezi [2]
| Kuruluş [2]
| Oluşum
| Köken [3] | Nüfus
| Yüzölçüm [2] | Harita
|
|---|
| Alameda County | 001 | Oakland | 1853 | Contra Costa ve Santa Clara | İspanyollar için "ağaç gölgeli cadde" ya da "kavak yetiştirmek." | &0000000001510271.0000001.510.271 | &0000000000000738.000000738 sq mi (&0000000000001911.0000001.911 km2) | 
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| Alpine County | 003 | Markleeville | 1864 | Amador, El Dorado, Calaveras, Mono ve Tuolumne | Sierra Nevada'da yüksek yerleşim. | &0000000000001175.0000001.175 | &0000000000000739.000000739 sq mi (&0000000000001914.0000001.914 km2) | 
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| Amador County | 005 | Jackson | 1854 | Calaveras | Kızıldereliler ile birlikte Jose Maria Amador(1794–1883), bir asker, çiftlik sahibi ve madenci; 1848'deAmador Cityyakınlarında bir altın madeni kampı kurdular. | &0000000000038091.00000038.091 | &0000000000000593.000000593 sq mi (&0000000000001536.0000001.536 km2) | 
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| Butte County | 007 | Oroville | 1850 | Özgün | Sutter Buttes | &0000000000220000.000000220.000 | &0000000000001640.0000001.640 sq mi (&0000000000004248.0000004.248 km2) | 
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| Calaveras County | 009 | San Andreas | 1850 | Özgün | Calaveras River; İspanyollar için "kafatasları". | &0000000000045578.00000045.578 | &0000000000001020.0000001.020 sq mi (&0000000000002642.0000002.642 km2) | 
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| Colusa County | 011 | Colusa | 1850 | Özgün | Rancho Colus Mexico'dan bir ada. | &0000000000021419.00000021.419 | &0000000000001151.0000001.151 sq mi (&0000000000002981.0000002.981 km2) | 
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| Contra Costa County | 013 | Martinez | 1850 | Özgün | İspanyollar için "karşı sahil". | &0000000001049025.0000001.049.025 | &0000000000000720.000000720 sq mi (&0000000000001865.0000001.865 km2) | 
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| Del Norte County | 015 | Crescent City | 1857 | Klamath | İspanyollar için "kuzey". | &0000000000028610.00000028.610 | &0000000000001008.0000001.008 sq mi (&0000000000002611.0000002.611 km2) | 
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| El Dorado County | 017 | Placerville | 1850 | Özgün | El Dorado, altın şehri. | &0000000000181058.000000181.058 | &0000000000001712.0000001.712 sq mi (&0000000000004434.0000004.434 km2) | 
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| Fresno County | 019 | Fresno | 1856 | Mariposa, Merced ve Tulare | The city of Fresno, itself İspanyollar için "ash tree." | &0000000000930450.000000930.450 | &0000000000005963.0000005.963 sq mi (&0000000000015444.00000015.444 km2) | 
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| Glenn County | 021 | Willows | 1891 | Colusa | Dr.Hugh J. Glenn, a Kaliforniya businessman ve politician. | &0000000000028122.00000028.122 | &0000000000001315.0000001.315 sq mi (&0000000000003406.0000003.406 km2) | 
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| Humboldt County | 023 | Eureka | 1853 | Trinity | Alexander von Humboldt, a German naturalist ve explorer. | &0000000000134623.000000134.623 | &0000000000003573.0000003.573 sq mi (&0000000000009254.0000009.254 km2) | 
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| Imperial County | 025 | El Centro | 1907 | San Diego | Imperial Valley, named after theImperial Land Company. | &0000000000174528.000000174.528 | &0000000000004175.0000004.175 sq mi (&0000000000010813.00000010.813 km2) | 
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| Inyo County | 027 | Independence | 1866 | Mono ve Tulare | exact etymology disputed; early settlers believed Inyo to be the native name for area mountains, but this term may be the name of aMono Indian leader | &0000000000018546.00000018.546 | &0000000000010192.00000010.192 sq mi (&0000000000026397.00000026.397 km2) | 
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| Kern County | 029 | Bakersfield | 1866 | Los Angeles ve Tulare | Edward Kern, cartographer forJohn C. Fremont's 1845 expedition. | &0000000000839631.000000839.631 | &0000000000008142.0000008.142 sq mi (&0000000000021088.00000021.088 km2) | 
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| Kings County | 031 | Hanford | 1893 | Tulare | Kings River, Özgün Spanish nameRio de los Santos Reyes ("River of theHoly Kings"). | &0000000000152982.000000152.982 | &0000000000001390.0000001.390 sq mi (&0000000000003600.0000003.600 km2) | 
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| Lake County | 033 | Lakeport | 1861 | Napa | Clear Lake | &0000000000064665.00000064.665 | &0000000000001258.0000001.258 sq mi (&0000000000003258.0000003.258 km2) | 
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| Lassen County | 035 | Susanville | 1864 | Plumas ve Shasta ve now defunctLake County, Nevada | Peter Lassen, a Danish naturalist ve explorer. | &0000000000034895.00000034.895 | &0000000000004558.0000004.558 sq mi (&0000000000011805.00000011.805 km2) | 
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| Los Angeles County | 037 | Los Angeles | 1850 | Özgün | (bkn.Kategori:Los Angeles).
Los Angeles şehri, itself İspanyollar için "The Angels", abbreviated fromEl Pueblo de Nuestra Señora la Reina de los Angeles del Río de Porciúncula (The Village of Our Lady, the Queen of the Angels of the river of Porziuncola). | &0000000009818605.0000009.818.605 | &0000000000004060.0000004.060 sq mi (&0000000000010515.00000010.515 km2) | 
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| Madera County | 039 | Madera | 1893 | Mariposa | The city of Madera, itself İspanyollar için "wood", in reference to the forested area of the landscape | &0000000000150865.000000150.865 | &0000000000002138.0000002.138 sq mi (&0000000000005537.0000005.537 km2) | 
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| Marin County | 041 | San Rafael | 1850 | Özgün | Exact etymology disputed; probably a corrupted abbreviation of Bahía de Nuestra Señora del Rosario la Marina, the Spanish name for area headlands alongSan Francisco Bay. | &0000000000252409.000000252.409 | &0000000000000520.000000520 sq mi (&0000000000001347.0000001.347 km2) | 
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| Mariposa County | 043 | Mariposa | 1850 | Özgün | The city of Mariposa, itself İspanyollar için "butterfly". | &0000000000018251.00000018.251 | &0000000000001451.0000001.451 sq mi (&0000000000003758.0000003.758 km2) | 
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| Mendocino County | 045 | Ukiah | 1850 | Özgün | Antonio de Mendoza,Yeni İspanya'nın ilkgenel valisi. | &0000000000087841.00000087.841 | &0000000000003509.0000003.509 sq mi (&0000000000009088.0000009.088 km2) | 
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| Merced County | 047 | Merced | 1855 | Mariposa | The city of Merced, itself derived from the Özgün Spanish nameEl Río de Nuestra Señora de la Merced ("River of Our Lady of Mercy"). | &0000000000255793.000000255.793 | &0000000000001929.0000001.929 sq mi (&0000000000004996.0000004.996 km2) | 
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| Modoc County | 049 | Alturas | 1874 | Siskiyou | TheModoc people | &0000000000009686.0000009.686 | &0000000000003944.0000003.944 sq mi (&0000000000010215.00000010.215 km2) | 
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| Mono County | 051 | Bridgeport | 1861 | Calaveras, Fresno ve Mariposa | Mono Lake; name derived fromMonachi, aYokut name for native peoples of theSierra Nevada. | &0000000000014202.00000014.202 | &0000000000003044.0000003.044 sq mi (&0000000000007884.0000007.884 km2) | 
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| Monterey County | 053 | Salinas | 1850 | Özgün | Monterey Bay, itself a Spanish portmanteau ofmonte ("hill") verey ("king"). | &0000000000415057.000000415.057 | &0000000000003322.0000003.322 sq mi (&0000000000008604.0000008.604 km2) | 
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| Napa County | 055 | Napa | 1850 | Özgün | Disputed origin; possibly derived from thePatwin wordnapo, meaninghome. | &0000000000136484.000000136.484 | &0000000000000754.000000754 sq mi (&0000000000001953.0000001.953 km2) | 
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| Nevada County | 057 | Nevada City | 1851 | Yuba | The bordering state of Nevada, itself İspanyollar için "snow-covered", referencing the area's high elevation | &0000000000098764.00000098.764 | &0000000000000958.000000958 sq mi (&0000000000002481.0000002.481 km2) | 
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| Orange County | 059 | Santa Ana | 1889 | Los Angeles | Portakal (İngilizceorange), which was widely abundant in the area at the time the county was established. | &0000000003010232.0000003.010.232 | &0000000000000790.000000790 sq mi (&0000000000002046.0000002.046 km2) | 
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| Placer County | 061 | Auburn | 1851 | Sutter ve Yuba | Spanish term for gravel deposits containing gold, a reference theKaliforniya Gold Rush, which was centered in the area. | &0000000000348432.000000348.432 | &0000000000001503.0000001.503 sq mi (&0000000000003893.0000003.893 km2) | 
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| Plumas County | 063 | Quincy | 1854 | Butte | İspanyollar için feathers. | &0000000000020007.00000020.007 | &0000000000002554.0000002.554 sq mi (&0000000000006615.0000006.615 km2) | 
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| Riverside County | 065 | Riverside | 1893 | San Bernardino ve San Diego | The city of Riverside, named in turn because of its location on theSanta Ana River. | &0000000002189641.0000002.189.641 | &0000000000007208.0000007.208 sq mi (&0000000000018669.00000018.669 km2) | 
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| Sacramento County | 067 | Sacramento | 1850 | Özgün | The city of Sacramento, named in turn after theSantisimo Sacramento (İspanyollar için "Most Holy Sacrament"). | &0000000001418788.0000001.418.788 | &0000000000000966.000000966 sq mi (&0000000000002502.0000002.502 km2) | 
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| San Benito County | 069 | Hollister | 1874 | Monterey | Saint Benedict (San Benedicto in Spanish;Benito is thediminutive ofBenedicto). | &0000000000055269.00000055.269 | &0000000000001389.0000001.389 sq mi (&0000000000003597.0000003.597 km2) | 
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| San Bernardino County | 071 | San Bernardino | 1853 | Los Angeles | The city of San Bernardino, named in turn afterSaint Bernardino of Siena (San Bernardino de Siena in Spanish) | &0000000002035210.0000002.035.210 | &0000000000020062.00000020.062 sq mi (&0000000000051960.00000051.960 km2) | 
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| San Diego County | 073 | San Diego | 1850 | Özgün | The city of San Diego, itself İspanyollar içinSaint Didacus | &0000000003095313.0000003.095.313 | &0000000000004204.0000004.204 sq mi (&0000000000010888.00000010.888 km2) | 
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| San Francisco County | 075 | San Francisco | 1850 | Özgün | The city of San Francisco, itself İspanyollar içinSaint Francis. | &0000000000805235.000000805.235 | &0000000000000047.00000047 sq mi (&0000000000000122.000000122 km2) | 
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| San Joaquin County | 077 | Stockton | 1850 | Özgün | İspanyollar içinSaint Joachim. | &0000000000685306.000000685.306 | &0000000000001399.0000001.399 sq mi (&0000000000003623.0000003.623 km2) | 
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| San Luis Obispo County | 079 | San Luis Obispo | 1850 | Özgün | The city of San Luis Obispo, itself İspanyollar içinSaint Louis, the Bishop. | &0000000000269637.000000269.637 | &0000000000003304.0000003.304 sq mi (&0000000000008557.0000008.557 km2) | 
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| San Mateo County | 081 | Redwood City | 1856 | San Francisco ve Santa Cruz | İspanyollar içinSaint Matthew. | &0000000000718451.000000718.451 | &0000000000000449.000000449 sq mi (&0000000000001163.0000001.163 km2) | 
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| Santa Barbara County | 083 | Santa Barbara | 1850 | Özgün | The city of Santa Barbara, itself İspanyollar içinSaint Barbara. | &0000000000423895.000000423.895 | &0000000000002738.0000002.738 sq mi (&0000000000007091.0000007.091 km2) | 
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| Santa Clara County | 085 | San Jose | 1850 | Özgün | İspanyollar içinSaint Clare. | &0000000001781642.0000001.781.642 | &0000000000001291.0000001.291 sq mi (&0000000000003344.0000003.344 km2) | 
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| Santa Cruz County | 087 | Santa Cruz | 1850 | Özgün | The city of Santa Cruz, itself İspanyollar için holy cross | &0000000000262382.000000262.382 | &0000000000000446.000000446 sq mi (&0000000000001155.0000001.155 km2) | 
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| Shasta County | 089 | Redding | 1850 | Özgün | Mount Shasta | &0000000000177223.000000177.223 | &0000000000003786.0000003.786 sq mi (&0000000000009806.0000009.806 km2) | 
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| Sierra County | 091 | Downieville | 1852 | Yuba | İspanyollar için "mountain range", a reference to the area's topography | &0000000000003240.0000003.240 | &0000000000000953.000000953 sq mi (&0000000000002468.0000002.468 km2) | 
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| Siskiyou County | 093 | Yreka | 1852 | Shasta ve Klamath | Siskiyou Mountains; exact etymology ofSiskiyou is disputed. | &0000000000044900.00000044.900 | &0000000000006287.0000006.287 sq mi (&0000000000016283.00000016.283 km2) | 
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| Solano County | 095 | Fairfield | 1850 | Özgün | Chief Solano of theSuisunes | &0000000000413344.000000413.344 | &0000000000000828.000000828 sq mi (&0000000000002145.0000002.145 km2) | 
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| Sonoma County | 097 | Santa Rosa | 1850 | Özgün | Exact etymology disputed; probably aPomo term meaning "valley of the moon", which references a native legend about spiritual activity in the area. | &0000000000483878.000000483.878 | &0000000000001576.0000001.576 sq mi (&0000000000004082.0000004.082 km2) | 
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| Stanislaus County | 099 | Modesto | 1854 | Tuolumne | Stanislaus River, named afterEstanislao. | &0000000000514453.000000514.453 | &0000000000001495.0000001.495 sq mi (&0000000000003872.0000003.872 km2) | 
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| Sutter County | 101 | Yuba City | 1850 | Özgün | John Sutter, a Swiss pioneer ofKaliforniya associated with theKaliforniya Gold Rush. | &0000000000094737.00000094.737 | &0000000000000603.000000603 sq mi (&0000000000001562.0000001.562 km2) | 
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| Tehama County | 103 | Red Bluff | 1856 | Butte, Colusa ve Shasta | The Tehama people, a local Native American tribe. | &0000000000063463.00000063.463 | &0000000000002951.0000002.951 sq mi (&0000000000007643.0000007.643 km2) | 
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| Trinity County | 105 | Weaverville | 1850 | Özgün | The town ofTrinidad, itself İspanyollar için "Trinity"). | &0000000000013786.00000013.786 | &0000000000003179.0000003.179 sq mi (&0000000000008234.0000008.234 km2) | 
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| Tulare County | 107 | Visalia | 1852 | Mariposa | Tulare Lake | &0000000000442179.000000442.179 | &0000000000004824.0000004.824 sq mi (&0000000000012494.00000012.494 km2) | 
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| Tuolumne County | 109 | Sonora | 1850 | Özgün | Exact etymology disputed; probably a corruption of the native termtalmalamne, which meanscluster of stone wigwams, a reference to local cave dwelling tribes. | &0000000000055365.00000055.365 | &0000000000002236.0000002.236 sq mi (&0000000000005791.0000005.791 km2) | 
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| Ventura County | 111 | Ventura | 1872 | Santa Barbara | The city of Ventura, itself an abbreviation ofSan Buenaventura, İspanyollar içinSt. Bonaventure. | &0000000000823318.000000823.318 | &0000000000001846.0000001.846 sq mi (&0000000000004781.0000004.781 km2) | 
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| Yolo County | 113 | Woodland | 1850 | Özgün | The Yolan people, a local Native American tribe. | &0000000000200849.000000200.849 | &0000000000001012.0000001.012 sq mi (&0000000000002621.0000002.621 km2) | 
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| Yuba County | 115 | Marysville | 1850 | Özgün | The local Maidu native peoples who lived on the banks of what is now known as the Feather & Yuba Rivers - or by Gabriel Moraga who used the Spanish name for wild grapes growing abundantly at the river's edge. | &0000000000072155.00000072.155 | &0000000000000630.000000630 sq mi (&0000000000001632.0000001.632 km2) |  |