| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Idaho Central Credit Union | Credit union | 1 | $188.2M* | 67.52% |
| 2 | The Bank of Commerce | Bank | 1 | $60.1M | 21.56% |
| 3 | Advantage Plus Federal Credit Union | Credit union | 1 | $30.5M* | 10.93% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $278.7M | 3 | 3 | Idaho Central Credit Union | 67.5% | 5,143 |
| 2024 | $261.6M | 3 | 3 | Idaho Central Credit Union | 66.4% | 5,030 |
| 2023 | $345.7M | 3 | 3 | Idaho Central Credit Union | 73.8% | 5,822 |
| 2022 | $382.9M | 3 | 3 | Idaho Central Credit Union | 75.4% | 6,014 |
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.