Banks in Grant County, Washington
21 active bank branches operated by 9 institutions, per FDIC records.
Active branches
21
Banks present
9
Deposits (2026)
$1.8B
Closings since 2020
0
0 openings
Largest banks by deposits in Grant County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Washington Trust Bank | $534M | 30.5% | 3 |
| U.S. Bank | $278M | 15.8% | 4 |
| Chase Bank | $206M | 11.7% | 2 |
| Glacier Bank | $171M | 9.8% | 3 |
| Columbia Bank | $146M | 8.4% | 2 |
| WaFd Bank | $145M | 8.3% | 2 |
| Banner Bank | $132M | 7.5% | 2 |
| KeyBank | $126M | 7.2% | 2 |
| First Interstate Bank | $14M | 0.8% | 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.