San Rafael, CA
Bank Westamerica Bank
Westamerica Bank is a federally insured bank based in San Rafael, California.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- February 24, 1884
- Headquarters
- San Rafael, CA
- FDIC certificate #
- 3430
- Fed RSSD ID
- 697763
- Holding company
- Westamerica Bcorp
- Website
- www.westamerica.com
$5.83B
Total assets Data as of Q1 2026
$4.79B
Total deposits Data as of Q1 2026
75
Branch locations Data as of Q1 2026
$26.8M
Net income Data as of Q1 2026
1.83%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Westamerica Bank operates 75 branch locations in California. Select a state to drill down to its towns and individual branches.
Ownership
Westamerica Bank is owned by Westamerica Bcorp. See the full ownership & merger history.
Westamerica Bank financial summary
Other banks in California
Federally insured banks headquartered in California, by total assets.
- City National Bank $99.95B
- East West Bank $82.47B
- Banc of California $34.64B
- Axos Bank $28.24B
- Cathay Bank $24.04B
- Mechanics Bank $21.4B
- Bank of Hope $18.65B
- Citizens Business Bank, National Association $15.51B
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