California

58 counties. California publishes no free statewide parcel-and-owner dataset, so LandBenchmark cannot show ownership here — the measured satellite and hazard signals are unaffected.

• Alameda County737.5 sq mi
• Alpine County738.3 sq mi
• Amador County594.6 sq mi
• Butte County1,636.5 sq mi
• Calaveras County1,020 sq mi
• Colusa County1,150.7 sq mi
• Contra Costa County716.9 sq mi
• Del Norte County1,006.2 sq mi
• El Dorado County1,707.8 sq mi
• Fresno County5,958.4 sq mi
• Glenn County1,314 sq mi
• Humboldt County3,568 sq mi
• Imperial County4,175.5 sq mi
• Inyo County10,197.3 sq mi
• Kern County8,134.7 sq mi
• Kings County1,391 sq mi
• Lake County1,255.1 sq mi
• Lassen County4,541.4 sq mi
• Los Angeles County4,060.2 sq mi
• Madera County2,136.9 sq mi
• Marin County520.1 sq mi
• Mariposa County1,448.8 sq mi
• Mendocino County3,506.8 sq mi
• Merced County1,938 sq mi
• Modoc County3,948.2 sq mi
• Mono County3,048.9 sq mi
• Monterey County3,281.7 sq mi
• Napa County752 sq mi
• Nevada County957.8 sq mi
• Orange County792.9 sq mi
• Placer County1,407.1 sq mi
• Plumas County2,553.1 sq mi
• Riverside County7,209.3 sq mi
• Sacramento County965.3 sq mi
• San Benito County1,388.7 sq mi
• San Bernardino County20,068.2 sq mi
• San Diego County4,210.5 sq mi
• San Francisco County46.7 sq mi
• San Joaquin County1,392.2 sq mi
• San Luis Obispo County3,300.8 sq mi
• San Mateo County448.6 sq mi
• Santa Barbara County2,733.9 sq mi
• Santa Clara County1,291.1 sq mi
• Santa Cruz County445.1 sq mi
• Shasta County3,775.7 sq mi
• Sierra County953.2 sq mi
• Siskiyou County6,278.8 sq mi
• Solano County821.7 sq mi
• Sonoma County1,575.3 sq mi
• Stanislaus County1,496.2 sq mi
• Sutter County602.7 sq mi
• Tehama County2,949.1 sq mi
• Trinity County3,179.3 sq mi
• Tulare County4,823.9 sq mi
• Tuolumne County2,220.9 sq mi
• Ventura County1,840.8 sq mi
• Yolo County1,013 sq mi
• Yuba County632 sq mi