Every FDIC-insured bank branch in Washington County, Oregon as of June 30, 2025. County land area: 724 square miles, 12.8 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| U.S. Bank National Association | 15 | $2.40B |
| JPMorgan Chase Bank, National Association | 14 | $2.35B |
| KeyBank National Association | 13 | $681.9M |
| Wells Fargo Bank, National Association | 12 | $1.93B |
| Bank of America, National Association | 11 | $1.67B |
| Umpqua Bank | 8 | $1.27B |
| BMO Bank National Association | 6 | $257.5M |
| Banner Bank | 3 | $235.9M |
| Heritage Bank | 3 | $346.8M |
| Washington Federal Bank | 2 | $99.6M |
| First-Citizens Bank & Trust Company | 1 | $73.6M |
| Citizens Bank | 1 | $15.3M |
| Oregon Pacific Banking Company dba Oregon Pacific Bank | 1 | $10.7M |
| Riverview Bank | 1 | $26.3M |
| HomeStreet Bank | 1 | $100.9M |
| Summit Bank | 1 | $41.7M |