California
Counties

County Area
sq Mi		 Total
Caches		 Caches
per
sq Mi		 Total
Points		 Points
per
sq Mi		 Avg Points
per
Cache
Alameda 745 2,604 3.50 40,431 54.3 15.5
Alpine 740 444 0.60 23,599 31.9 53.2
Amador 600 265 0.44 11,022 18.4 41.6
Butte 1,679 618 0.37 20,009 11.9 32.4
Calaveras 1,036 320 0.31 19,521 18.8 61.0
Colusa 1,159 136 0.12 7,862 6.78 57.8
Contra Costa 734 3,874 5.28 79,059 108 20.4
Del Norte 1,013 166 0.16 18,174 17.9 109
El Dorado 1,789 2,192 1.23 97,452 54.5 44.5
Fresno 6,011 944 0.16 39,402 6.56 41.7
Glenn 1,323 141 0.11 4,866 3.68 34.5
Humboldt 3,584 754 0.21 25,510 7.12 33.8
Imperial 4,496 2,929 0.65 83,572 18.6 28.5
Inyo 10,223 637 0.06 35,848 3.51 56.3
Kern 8,157 5,181 0.64 133,272 16.3 25.7
Kings 1,387 102 0.07 2,358 1.70 23.1
Lake 1,332 288 0.22 16,330 12.3 56.7
Lassen 4,718 845 0.18 80,367 17.0 95.1
Los Angeles 4,080 12,913 3.17 504,119 124 39.0
Madera 2,152 429 0.20 19,408 9.02 45.2
Marin 526 1,162 2.21 46,443 88.2 40.0
Mariposa 1,464 320 0.22 10,619 7.25 33.2
Mendocino 3,514 385 0.11 23,299 6.63 60.5
Merced 1,973 358 0.18 10,602 5.37 29.6
Modoc 4,201 265 0.06 22,137 5.27 83.5
Mono 3,128 699 0.22 30,221 9.66 43.2
Monterey 3,313 842 0.25 31,819 9.60 37.8
Napa 785 906 1.15 44,769 57.0 49.4
Nevada 979 1,156 1.18 79,421 81.2 68.7
Orange 797 5,089 6.38 79,972 100 15.7
Placer 1,499 2,777 1.85 102,938 68.7 37.1
Plumas 2,613 1,200 0.46 142,390 54.5 119
Riverside 7,316 5,554 0.76 238,755 32.6 43.0
Sacramento 986 2,598 2.64 29,388 29.8 11.3
San Benito 1,393 317 0.23 8,345 5.99 26.3
San Bernardino 20,098 15,887 0.79 451,083 22.4 28.4
San Diego 4,243 14,596 3.44 390,289 92.0 26.7
San Francisco 48 564 11.7 6,694 139 11.9
San Joaquin 1,428 461 0.32 11,885 8.32 25.8
San Luis Obispo 3,310 1,645 0.50 45,800 13.8 27.8
San Mateo 453 2,259 4.98 42,274 93.3 18.7
Santa Barbara 2,751 2,386 0.87 187,698 68.2 78.7
Santa Clara 1,299 5,414 4.17 95,081 73.2 17.6
Santa Cruz 448 1,278 2.85 36,473 81.4 28.5
Shasta 3,847 2,940 0.76 140,008 36.4 47.6
Sierra 955 559 0.59 66,073 69.2 118
Siskiyou 6,347 3,343 0.53 83,886 13.2 25.1
Solano 843 1,335 1.58 22,114 26.2 16.6
Sonoma 1,590 1,869 1.18 59,816 37.6 32.0
Stanislaus 1,513 607 0.40 16,841 11.1 27.7
Sutter 609 225 0.37 4,068 6.68 18.1
Tehama 2,961 1,204 0.41 54,943 18.6 45.6
Trinity 3,206 278 0.09 35,951 11.2 129
Tulare 4,850 634 0.13 44,005 9.07 69.4
Tuolumne 2,277 629 0.28 46,714 20.5 74.3
Ventura 1,856 5,357 2.89 238,685 129 44.6
Yolo 1,024 1,094 1.07 20,361 19.9 18.6
Yuba 645 189 0.29 9,516 14.7 50.3

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Statistics last updated Sunday, 17 May 2026 05:26:35 Eastern Daylight Time
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