| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | First Federal Savings Bank of Twin Falls | Bank | 8 | $872.1M | 23.38% |
| 2 | Idaho Central Credit Union | Credit union | 3 | $564.6M* | 15.14% |
| 3 | D. L. Evans Bank | Bank | 5 | $432.9M | 11.61% |
| 4 | Farmers Bank | Bank | 5 | $416.5M | 11.17% |
| 5 | Wells Fargo Bank, National Association | Bank | 3 | $316.7M | 8.49% |
| 6 | U.S. Bank National Association | Bank | 3 | $275.2M | 7.38% |
| 7 | Mountain America Federal Credit Union | Credit union | 1 | $180.8M* | 4.85% |
| 8 | Zions Bancorporation, N.A. | Bank | 2 | $101.9M | 2.73% |
| 9 | Capital Educators Federal Credit Union | Credit union | 1 | $87.6M* | 2.35% |
| 10 | Westmark Credit Union | Credit union | 1 | $86.3M* | 2.31% |
| 9 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 | $3.73B | 19 | 43 | First Federal Savings Bank of Twin Falls | 23.4% | 1,221 |
| 2024 | $3.56B | 19 | 43 | First Federal Savings Bank of Twin Falls | 23.7% | 1,220 |
| 2023 | $3.70B | 19 | 44 | Idaho Central Credit Union | 20.7% | 1,240 |
| 2022 | $3.96B | 18 | 43 | Idaho Central Credit Union | 21.9% | 1,267 |
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.