Rank |
County |
Land Area |
1 |
San Bernardino County, California
|
20,056.9
|
2 |
Inyo County, California
|
10,180.9
|
3 |
Kern County, California
|
8,131.9
|
4 |
Riverside County, California
|
7,206.5
|
5 |
Siskiyou County, California
|
6,277.9
|
6 |
Fresno County, California
|
5,958.0
|
7 |
Tulare County, California
|
4,824.2
|
8 |
Lassen County, California
|
4,541.2
|
9 |
San Diego County, California
|
4,206.6
|
10 |
Imperial County, California
|
4,176.6
|
11 |
Los Angeles County, California
|
4,057.9
|
12 |
Modoc County, California
|
3,917.8
|
13 |
Shasta County, California
|
3,775.4
|
14 |
Humboldt County, California
|
3,568.0
|
15 |
Mendocino County, California
|
3,506.3
|
16 |
San Luis Obispo County, California
|
3,298.6
|
17 |
Monterey County, California
|
3,280.6
|
18 |
Trinity County, California
|
3,179.2
|
19 |
Mono County, California
|
3,049.0
|
20 |
Tehama County, California
|
2,949.7
|
21 |
Santa Barbara County, California
|
2,735.1
|
22 |
Plumas County, California
|
2,553.0
|
23 |
Tuolumne County, California
|
2,220.9
|
24 |
Madera County, California
|
2,137.1
|
25 |
Merced County, California
|
1,935.0
|
26 |
Ventura County, California
|
1,843.1
|
27 |
El Dorado County, California
|
1,707.9
|
28 |
Butte County, California
|
1,636.5
|
29 |
Sonoma County, California
|
1,575.8
|
30 |
Stanislaus County, California
|
1,494.8
|
31 |
Mariposa County, California
|
1,448.8
|
32 |
Placer County, California
|
1,407.0
|
33 |
San Joaquin County, California
|
1,391.3
|
34 |
Kings County, California
|
1,389.4
|
35 |
San Benito County, California
|
1,388.7
|
36 |
Glenn County, California
|
1,314.0
|
37 |
Santa Clara County, California
|
1,290.1
|
38 |
Lake County, California
|
1,256.5
|
39 |
Colusa County, California
|
1,150.7
|
40 |
Calaveras County, California
|
1,020.0
|
41 |
Yolo County, California
|
1,014.7
|
42 |
Del Norte County, California
|
1,006.4
|
43 |
Sacramento County, California
|
964.6
|
44 |
Nevada County, California
|
957.8
|
45 |
Sierra County, California
|
953.2
|
46 |
Solano County, California
|
821.8
|
47 |
Orange County, California
|
790.6
|
48 |
Napa County, California
|
748.4
|
49 |
Alameda County, California
|
739.0
|
50 |
Alpine County, California
|
738.3
|
51 |
Contra Costa County, California
|
715.9
|
52 |
Yuba County, California
|
631.8
|
53 |
Sutter County, California
|
602.4
|
54 |
Amador County, California
|
594.6
|
55 |
Marin County, California
|
520.3
|
56 |
San Mateo County, California
|
448.4
|
57 |
Santa Cruz County, California
|
445.2
|
58 |
San Francisco County, California
|
46.9
|