Banks by county in California
55 counties in California have offices of 2 or more FDIC-insured institutions with deposits, by the FDIC’s newest Summary of Deposits, largest deposits first. A county with one bank is on that bank’s page.
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| County | Deposits | Institutions |
|---|---|---|
| Los Angeles County | $509.9 billion | 87 |
| San Francisco County | $338.3 billion | 41 |
| Santa Clara County | $174.1 billion | 41 |
| Orange County | $157.8 billion | 70 |
| San Diego County | $135.0 billion | 42 |
| Sacramento County | $73.1 billion | 30 |
| Alameda County | $69.1 billion | 37 |
| Contra Costa County | $50.7 billion | 31 |
| Riverside County | $41.3 billion | 26 |
| San Mateo County | $38.9 billion | 29 |
| San Bernardino County | $38.3 billion | 29 |
| Ventura County | $23.4 billion | 21 |
| Sonoma County | $19.7 billion | 14 |
| Fresno County | $19.5 billion | 22 |
| Marin County | $16.2 billion | 18 |
| San Joaquin County | $15.7 billion | 15 |
| Placer County | $14.4 billion | 26 |
| Santa Barbara County | $14.1 billion | 20 |
| Monterey County | $11.9 billion | 13 |
| Stanislaus County | $11.5 billion | 17 |
| Kern County | $11.3 billion | 15 |
| San Luis Obispo County | $8.7 billion | 14 |
| Santa Cruz County | $8.0 billion | 10 |
| Tulare County | $7.4 billion | 13 |
| Butte County | $7.0 billion | 13 |
| Solano County | $6.7 billion | 11 |
| Yolo County | $5.0 billion | 11 |
| Shasta County | $4.5 billion | 11 |
| Napa County | $4.3 billion | 13 |
| El Dorado County | $4.1 billion | 9 |
| Merced County | $3.4 billion | 10 |
| Sutter County | $2.9 billion | 12 |
| Nevada County | $2.5 billion | 11 |
| Humboldt County | $2.4 billion | 6 |
| Imperial County | $2.3 billion | 6 |
| Mendocino County | $2.2 billion | 6 |
| Madera County | $1.6 billion | 9 |
| Kings County | $1.6 billion | 10 |
| Tuolumne County | $1.5 billion | 11 |
| San Benito County | $1.2 billion | 6 |
| Siskiyou County | $1.1 billion | 6 |
| Tehama County | $1.0 billion | 8 |
| Amador County | $911.4 million | 6 |
| Lake County | $826.9 million | 7 |
| Calaveras County | $714.7 million | 6 |
| Yuba County | $655.9 million | 4 |
| Glenn County | $643.7 million | 4 |
| Colusa County | $620.3 million | 5 |
| Plumas County | $567.1 million | 2 |
| Inyo County | $507.9 million | 4 |
| Del Norte County | $308.0 million | 3 |
| Lassen County | $284.9 million | 2 |
| Mono County | $228.6 million | 2 |
| Mariposa County | $201.8 million | 2 |
| Modoc County | $182.0 million | 2 |
Sources
- NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC failures — every bank failure and assistance transaction since 1934 — Federal Deposit Insurance Corporation · Public domain — U.S. Government work
- FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934 · Public domain — U.S. Government work
- FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive) · Public domain — U.S. Government work · retrieved September 30, 2026
- NCUA credit-union sites — Credit Union Branch Information (the newest quarter) — National Credit Union Administration · U.S. Government work · retrieved September 27, 2026
- FDIC BankFind — locations (every current office of an FDIC-insured institution) — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 30, 2026
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey · Public domain — U.S. Government work · retrieved September 27, 2026
- Census Bureau population estimates — nation and states, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
Compiled automatically from NCUA 5300 Call Report — quarterly data (every credit union, every quarter from March 1994), FDIC failures — every bank failure and assistance transaction since 1934, FDIC summary — insured institutions, offices, assets and deposits by state and year since 1934, FDIC BankFind — institutions (every charter the FDIC has insured, active and inactive), NCUA credit-union sites — Credit Union Branch Information (the newest quarter), FDIC BankFind — locations (every current office of an FDIC-insured institution), FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey and Census Bureau population estimates — nation and states, with components of change by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved