California
Counties

County Area
sq Mi		 Total
Caches		 Caches
per
sq Mi		 Total
Points		 Points
per
sq Mi		 Avg Points
per
Cache
Alameda 745 2,598 3.49 40,047 53.8 15.4
Alpine 740 445 0.60 23,780 32.1 53.4
Amador 600 265 0.44 11,094 18.5 41.9
Butte 1,679 624 0.37 19,972 11.9 32.0
Calaveras 1,036 320 0.31 19,683 19.0 61.5
Colusa 1,159 134 0.12 7,900 6.82 59.0
Contra Costa 734 3,877 5.28 79,174 108 20.4
Del Norte 1,013 165 0.16 17,918 17.7 109
El Dorado 1,789 2,192 1.23 97,481 54.5 44.5
Fresno 6,011 940 0.16 39,337 6.54 41.8
Glenn 1,323 142 0.11 4,936 3.73 34.8
Humboldt 3,584 749 0.21 25,593 7.14 34.2
Imperial 4,496 2,927 0.65 84,042 18.7 28.7
Inyo 10,223 639 0.06 36,062 3.53 56.4
Kern 8,157 5,182 0.64 134,126 16.4 25.9
Kings 1,387 102 0.07 2,362 1.70 23.2
Lake 1,332 283 0.21 15,924 12.0 56.3
Lassen 4,718 844 0.18 80,607 17.1 95.5
Los Angeles 4,080 12,923 3.17 506,249 124 39.2
Madera 2,152 425 0.20 19,337 8.99 45.5
Marin 526 1,164 2.21 46,337 88.0 39.8
Mariposa 1,464 321 0.22 10,603 7.24 33.0
Mendocino 3,514 384 0.11 23,466 6.68 61.1
Merced 1,973 355 0.18 10,567 5.36 29.8
Modoc 4,201 265 0.06 22,269 5.30 84.0
Mono 3,128 699 0.22 30,390 9.72 43.5
Monterey 3,313 846 0.26 32,051 9.67 37.9
Napa 785 900 1.15 44,869 57.1 49.9
Nevada 979 1,153 1.18 79,657 81.4 69.1
Orange 797 5,075 6.37 80,023 100 15.8
Placer 1,499 2,780 1.85 103,249 68.9 37.1
Plumas 2,613 1,207 0.46 143,446 54.9 119
Riverside 7,316 5,554 0.76 239,921 32.8 43.2
Sacramento 986 2,595 2.63 29,204 29.6 11.3
San Benito 1,393 313 0.22 8,385 6.02 26.8
San Bernardino 20,098 15,844 0.79 452,734 22.5 28.6
San Diego 4,243 14,612 3.44 392,094 92.4 26.8
San Francisco 48 563 11.7 6,680 139 11.9
San Joaquin 1,428 458 0.32 11,974 8.39 26.1
San Luis Obispo 3,310 1,646 0.50 46,200 14.0 28.1
San Mateo 453 2,263 4.99 42,472 93.7 18.8
Santa Barbara 2,751 2,384 0.87 188,740 68.6 79.2
Santa Clara 1,299 5,429 4.18 95,746 73.7 17.6
Santa Cruz 448 1,283 2.86 36,679 81.8 28.6
Shasta 3,847 2,931 0.76 140,886 36.6 48.1
Sierra 955 556 0.58 66,308 69.4 119
Siskiyou 6,347 3,341 0.53 84,354 13.3 25.2
Solano 843 1,333 1.58 22,091 26.2 16.6
Sonoma 1,590 1,868 1.18 60,086 37.8 32.2
Stanislaus 1,513 604 0.40 16,901 11.2 28.0
Sutter 609 224 0.37 4,092 6.72 18.3
Tehama 2,961 1,204 0.41 55,289 18.7 45.9
Trinity 3,206 277 0.09 35,892 11.2 130
Tulare 4,850 631 0.13 44,058 9.09 69.8
Tuolumne 2,277 630 0.28 46,754 20.5 74.2
Ventura 1,856 5,345 2.88 239,672 129 44.8
Yolo 1,024 1,100 1.07 20,448 20.0 18.6
Yuba 645 189 0.29 9,557 14.8 50.6

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Statistics last updated Tuesday, 09 June 2026 04:29:14 Eastern Daylight Time
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