Banks in Washington County, Oregon
95 active bank branches operated by 17 institutions, per FDIC records.
Active branches
95
Banks present
17
Deposits (2025)
$11.4B
Closings since 2020
36
11 openings
Largest banks by deposits in Washington County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| U.S. Bank | $2.4B | 21.2% | 15 |
| Chase Bank | $2.3B | 20.7% | 16 |
| Wells Fargo | $1.9B | 17% | 12 |
| Bank of America | $1.5B | 13.4% | 10 |
| Columbia Bank | $1.3B | 11.2% | 8 |
| KeyBank | $682M | 6% | 13 |
| Heritage Bank | $347M | 3.1% | 3 |
| BMO Bank | $258M | 2.3% | 6 |
| Banner Bank | $236M | 2.1% | 3 |
| Mechanics Bank | $101M | 0.9% | 1 |
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.