Banks in Contra Costa County, California
177 active bank branches operated by 34 institutions, per FDIC records.
Active branches
177
Banks present
34
Deposits (2026)
$50.5B
Closings since 2020
64
19 openings
Largest banks by deposits in Contra Costa County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Wells Fargo | $14.7B | 29.2% | 26 |
| Chase Bank | $8.3B | 16.4% | 30 |
| Bank of America | $6.9B | 13.6% | 20 |
| BMO Bank | $5.6B | 11.1% | 12 |
| Mechanics Bank | $3.2B | 6.3% | 15 |
| Citibank | $2.3B | 4.6% | 12 |
| U.S. Bank | $1.6B | 3.1% | 13 |
| California Bank of Commerce | $1.3B | 2.5% | 1 |
| Citizens Business Bank | $1.1B | 2.2% | 3 |
| City National Bank | $1.1B | 2.1% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
- Walnut Creek (39)
- Concord (20)
- Danville (18)
- San Ramon (12)
- Brentwood (12)
- Richmond (9)
- Antioch (8)
- Lafayette (7)
- El Cerrito (7)
- Pleasant Hill (7)
- Orinda (6)
- Pittsburg (4)
- Pinole (4)
- Martinez (4)
- Hercules (4)
- San Pablo (3)
- Alamo (3)
- Moraga (2)
- Oakley (2)
- Bay Point (2)
- El Sobrante (1)
- Point Richmond (1)
- Kensington (1)
- Discovery Bay (1)
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.