State · code 06
California58 counties and county equivalents
Pick a county on the map or in the list. Each page says what the public maps cover, where the county's lines came from, and whom to ask about a lot.
Map
Counties of California
Every shape is a link. Small counties are easier to find in the list below.
A to Z
All 58 in California
58 of 58 have a public parcel map. Population from the 2020 Census; "updated" is when we last checked the county's parcel map.
| County | Population | Parcels mapped | Parcel map | Updated |
|---|---|---|---|---|
| Alameda County | 1,682,353 | 489,646 | Good enough | |
| Alpine County | 1,204 | 2,323 | Fallback | |
| Amador County | 40,474 | 24,565 | Good enough | |
| Butte County | 211,632 | 100,240 | Good enough | |
| Calaveras County | 45,292 | 43,450 | Good enough | |
| Colusa County | 21,839 | 15,056 | Good enough | |
| Contra Costa County | 1,165,927 | 316,171 | Good enough | |
| Del Norte County | 27,743 | 17,027 | Good enough | |
| El Dorado County | 191,185 | 119,860 | Good enough | |
| Fresno County | 1,008,654 | 312,238 | Good enough | |
| Glenn County | 28,917 | 14,995 | Fallback | |
| Humboldt County | 136,463 | 72,669 | Good enough | |
| Imperial County | 179,702 | 88,490 | Good enough | |
| Inyo County | 19,016 | 15,968 | Good enough | |
| Kern County | 909,235 | 424,125 | Good enough | |
| Kings County | 152,486 | 52,700 | Good enough | |
| Lake County | 68,163 | 64,035 | Good enough | |
| Lassen County | 32,730 | 33,333 | Official | |
| Los Angeles County | 10,014,009 | 2,433,213 | Good enough | |
| Madera County | 156,255 | 68,017 | Good enough | |
| Marin County | 262,321 | 96,239 | Good enough | |
| Mariposa County | 17,131 | 14,338 | Good enough | |
| Mendocino County | 91,601 | 62,051 | Good enough | |
| Merced County | 281,202 | 89,158 | Fallback | |
| Modoc County | 8,700 | 32,472 | Good enough | |
| Mono County | 13,195 | 20,494 | Good enough | |
| Monterey County | 439,035 | 123,653 | Good enough | |
| Napa County | 138,019 | 51,249 | Good enough | |
| Nevada County | 102,241 | 64,401 | Good enough | |
| Orange County | 3,186,989 | 702,987 | Good enough | |
| Placer County | 404,739 | 197,000 | Good enough | |
| Plumas County | 19,790 | 25,841 | Good enough | |
| Riverside County | 2,418,185 | 862,951 | Good enough | |
| Sacramento County | 1,585,055 | 502,261 | Good enough | |
| San Benito County | 64,209 | 26,162 | Good enough | |
| San Bernardino County | 2,181,654 | 845,119 | Good enough | |
| San Diego County | 3,298,634 | 1,089,056 | Good enough | |
| San Francisco County | 873,965 | 227,695 | Good enough | |
| San Joaquin County | 779,233 | 217,055 | Good enough | |
| San Luis Obispo County | 282,424 | 131,842 | Good enough | |
| San Mateo County | 764,442 | 235,477 | Good enough | |
| Santa Barbara County | 448,229 | 133,602 | Good enough | |
| Santa Clara County | 1,936,259 | 1,425 | Good enough | |
| Santa Cruz County | 270,861 | 97,180 | Good enough | |
| Shasta County | 182,155 | 100,272 | Official | |
| Sierra County | 3,236 | 4,840 | Fallback | |
| Siskiyou County | 44,076 | 53,720 | Good enough | |
| Solano County | 453,491 | 153,430 | Good enough | |
| Sonoma County | 488,863 | 188,769 | Good enough | |
| Stanislaus County | 552,878 | 168,915 | Good enough | |
| Sutter County | 99,633 | 36,155 | Good enough | |
| Tehama County | 65,829 | 3 | Good enough | |
| Trinity County | 16,112 | 16,620 | Good enough | |
| Tulare County | 473,117 | 164,055 | Good enough | |
| Tuolumne County | 55,620 | 48,314 | Good enough | |
| Ventura County | 843,843 | 268,149 | Good enough | |
| Yolo County | 216,403 | 66,143 | Official | |
| Yuba County | 81,575 | 36,587 | Good enough |
Your lot on California's maps
Open your county on Parcel Chart's free map and click your parcel. Save it with a free account; the full record of your place (site map, projects, documents) is Pro, in early access.