| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | D. L. Evans Bank | Bank | 3 | $374.1M | 35.46% |
| 2 | Idaho Central Credit Union | Credit union | 1 | $188.2M* | 17.84% |
| 3 | First Federal Savings Bank of Twin Falls | Bank | 2 | $164.6M | 15.61% |
| 4 | Zions Bancorporation, N.A. | Bank | 1 | $98.0M | 9.29% |
| 5 | Wells Fargo Bank, National Association | Bank | 1 | $64.4M | 6.11% |
| 6 | U.S. Bank National Association | Bank | 1 | $62.5M | 5.92% |
| 7 | KeyBank National Association | Bank | 1 | $55.9M | 5.30% |
| 8 | Lookout Federal Credit Union | Credit union | 1 | $38.4M* | 3.64% |
| 9 | The Bank of Commerce | Bank | 1 | $8.3M | 0.78% |
| 10 | Mini-Cassia Empl. Credit Union | Credit union | 1 | $421K* | 0.04% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2025 | $1.05B | 10 | 13 | D. L. Evans Bank | 35.5% | 2,020 |
| 2024 | $1.01B | 10 | 13 | D. L. Evans Bank | 32.1% | 1,825 |
| 2023 | $1.06B | 10 | 13 | D. L. Evans Bank | 32.9% | 2,026 |
| 2022 | $986.3M | 10 | 12 | Idaho Central Credit Union | 29.3% | 1,762 |
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.