BranchWatch

California

Banks in Contra Costa County, California

176 active bank branches operated by 34 institutions, per FDIC records.

Active branches
176
Banks present
34
Deposits (2025)
$51.4B
Closings since 2020
64
18 openings

Largest banks by deposits in Contra Costa County (2025)

BankDepositsShareBranches
Wells Fargo$16.1B31.3%26
Chase Bank$8.2B15.9%29
Bank of America$7.2B13.9%20
BMO Bank$6.0B11.7%12
Mechanics Bank$2.9B5.7%15
Citibank$2.4B4.6%12
U.S. Bank$1.6B3.1%13
California Bank of Commerce$1.2B2.3%1
City National Bank$1.1B2.2%1
Fremont Bank$930M1.8%4

Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.

Cities and towns

Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.