| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank of America, National Association | Bank | 2 | $1.55B | 21.85% |
| 2 | Idaho Central Credit Union | Credit union | 4 | $752.8M* | 10.59% |
| 3 | Glacier Bank | Bank | 4 | $693.8M | 9.76% |
| 4 | Wells Fargo Bank, National Association | Bank | 4 | $647.3M | 9.10% |
| 5 | Spokane Teachers Credit Union | Credit union | 6 | $605.7M* | 8.52% |
| 6 | U.S. Bank National Association | Bank | 3 | $498.5M | 7.01% |
| 7 | Washington Trust Bank | Bank | 3 | $406.0M | 5.71% |
| 8 | First Interstate Bank | Bank | 5 | $405.9M | 5.71% |
| 9 | Potlatch No. 1 Financial Credit Union | Credit union | 4 | $271.1M* | 3.81% |
| 10 | Columbia Bank | Bank | 6 | $217.4M | 3.06% |
| 10 more institutions, year-over-year share and branch changes with Pro →$29/mo, cancel any time. | |||||
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $7.11B | 20 | 54 | Bank of America, National Association | 21.9% | 1,008 |
| 2024 | $7.75B | 20 | 59 | Bank of America, National Association | 21.5% | 963 |
| 2023 | $9.33B | 18 | 59 | Bank of America, National Association | 29.3% | 1,318 |
| 2022 | $11.83B | 17 | 52 | Bank of America, National Association | 44.7% | 2,314 |
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.