| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | U.S. Bank National Association | Bank | 2 | $131.0M | 27.10% |
| 2 | Columbia Bank | Bank | 1 | $110.2M | 22.81% |
| 3 | Banner Bank | Bank | 1 | $108.3M | 22.40% |
| 4 | Spokane Teachers Credit Union | Credit union | 1 | $100.5M* | 20.80% |
| 5 | Old West Federal Credit Union | Credit union | 1 | $30.9M* | 6.40% |
| 6 | Opc Federal Credit Union | Credit union | 1 | $2.3M* | 0.48% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $483.2M | 6 | 7 | U.S. Bank National Association | 27.1% | 2,230 |
| 2025 | $486.0M | 6 | 7 | U.S. Bank National Association | 28.1% | 2,234 |
| 2024 | $429.3M | 6 | 7 | U.S. Bank National Association | 32.3% | 2,412 |
| 2023 | $408.9M | 6 | 7 | Columbia Bank | 26.8% | 2,200 |
| 2022 | $449.9M | 6 | 7 | U.S. Bank National Association | 26.1% | 2,192 |
Every institution above links to its profile — ratios, peer medians and this quarter’s change signals. Pro adds the full table, share movement and CSV export.