| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Green Belt Bank & Trust | Bank | 5 | $459.4M | 37.63% |
| 2 | Hardin County Savings Bank | Bank | 2 | $324.4M | 26.57% |
| 3 | Iowa Falls State Bank | Bank | 1 | $156.5M | 12.82% |
| 4 | GNB Bank | Bank | 2 | $95.6M | 7.83% |
| 5 | Security State Bank | Bank | 2 | $79.5M | 6.51% |
| 6 | Members1St Community Credit Union | Credit union | 2 | $69.7M* | 5.71% |
| 7 | United Bank and Trust Company | Bank | 1 | $24.6M | 2.01% |
| 8 | Peoples Savings Bank | Bank | 1 | $11.3M | 0.92% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $1.22B | 8 | 16 | Green Belt Bank & Trust | 37.6% | 2,428 |
| 2025 | $1.18B | 8 | 16 | Green Belt Bank & Trust | 37.6% | 2,444 |
| 2024 | $1.10B | 8 | 16 | Green Belt Bank & Trust | 39.0% | 2,463 |
| 2023 | $1.10B | 8 | 16 | Green Belt Bank & Trust | 38.6% | 2,464 |
| 2022 | $1.10B | 8 | 16 | Green Belt Bank & Trust | 37.1% | 2,300 |
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.