California
Counties

County Area
sq Mi		 Total
Caches		 Caches
per
sq Mi		 Total
Points		 Points
per
sq Mi		 Avg Points
per
Cache
Alameda 745 2,606 3.50 40,310 54.1 15.5
Alpine 740 446 0.60 23,606 31.9 52.9
Amador 600 264 0.44 11,209 18.7 42.5
Butte 1,679 616 0.37 19,989 11.9 32.4
Calaveras 1,036 317 0.31 19,749 19.1 62.3
Colusa 1,159 134 0.12 7,979 6.88 59.5
Contra Costa 734 3,859 5.26 79,547 108 20.6
Del Norte 1,013 165 0.16 18,002 17.8 109
El Dorado 1,789 2,187 1.22 97,501 54.5 44.6
Fresno 6,011 935 0.16 39,435 6.56 42.2
Glenn 1,323 142 0.11 5,022 3.79 35.4
Humboldt 3,584 746 0.21 25,607 7.14 34.3
Imperial 4,496 2,926 0.65 84,876 18.9 29.0
Inyo 10,223 637 0.06 35,973 3.52 56.5
Kern 8,157 5,171 0.63 134,923 16.5 26.1
Kings 1,387 100 0.07 2,341 1.69 23.4
Lake 1,332 284 0.21 16,060 12.1 56.5
Lassen 4,718 836 0.18 80,879 17.1 96.7
Los Angeles 4,080 12,859 3.15 510,301 125 39.7
Madera 2,152 419 0.19 19,335 8.99 46.1
Marin 526 1,163 2.21 46,061 87.5 39.6
Mariposa 1,464 322 0.22 10,693 7.31 33.2
Mendocino 3,514 383 0.11 23,594 6.71 61.6
Merced 1,973 354 0.18 10,617 5.38 30.0
Modoc 4,201 266 0.06 22,467 5.35 84.5
Mono 3,128 695 0.22 30,444 9.73 43.8
Monterey 3,313 837 0.25 32,133 9.70 38.4
Napa 785 901 1.15 44,885 57.1 49.8
Nevada 979 1,148 1.17 79,671 81.4 69.4
Orange 797 5,085 6.38 80,130 101 15.8
Placer 1,499 2,772 1.85 103,558 69.1 37.4
Plumas 2,613 1,214 0.46 144,274 55.2 119
Riverside 7,316 5,564 0.76 242,246 33.1 43.5
Sacramento 986 2,581 2.62 29,304 29.7 11.4
San Benito 1,393 310 0.22 8,326 5.97 26.9
San Bernardino 20,098 15,842 0.79 455,714 22.7 28.8
San Diego 4,243 14,594 3.44 394,621 93.0 27.0
San Francisco 48 561 11.7 6,751 140 12.0
San Joaquin 1,428 457 0.32 12,109 8.48 26.5
San Luis Obispo 3,310 1,600 0.48 45,686 13.8 28.6
San Mateo 453 2,262 4.99 42,496 93.8 18.8
Santa Barbara 2,751 2,410 0.88 189,974 69.1 78.8
Santa Clara 1,299 5,423 4.17 96,961 74.6 17.9
Santa Cruz 448 1,286 2.87 36,798 82.1 28.6
Shasta 3,847 2,912 0.76 141,679 36.8 48.7
Sierra 955 573 0.60 67,033 70.2 117
Siskiyou 6,347 3,330 0.52 84,422 13.3 25.4
Solano 843 1,319 1.56 21,963 26.1 16.7
Sonoma 1,590 1,890 1.19 60,363 38.0 31.9
Stanislaus 1,513 596 0.39 16,937 11.2 28.4
Sutter 609 222 0.36 4,115 6.76 18.5
Tehama 2,961 1,202 0.41 55,695 18.8 46.3
Trinity 3,206 279 0.09 36,234 11.3 130
Tulare 4,850 625 0.13 44,093 9.09 70.5
Tuolumne 2,277 624 0.27 46,637 20.5 74.7
Ventura 1,856 5,335 2.87 241,340 130 45.2
Yolo 1,024 1,090 1.06 20,450 20.0 18.8
Yuba 645 188 0.29 9,466 14.7 50.4

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Statistics last updated Tuesday, 14 July 2026 04:27:40 Eastern Daylight Time
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