| # | Institution | Type | Branches | Deposits | Share |
|---|---|---|---|---|---|
| 1 | Bank Iowa | Bank | 4 | $292.5M | 40.90% |
| 2 | PCSB Bank | Bank | 2 | $146.6M | 20.50% |
| 3 | Northwest Bank | Bank | 1 | $102.0M | 14.26% |
| 4 | First Heritage Bank | Bank | 1 | $52.5M | 7.34% |
| 5 | Community 1St Credit Union | Credit union | 1 | $40.9M* | 5.72% |
| 6 | Cornerstone Bank | Bank | 1 | $34.6M | 4.84% |
| 7 | First Interstate Bank | Bank | 2 | $31.2M | 4.36% |
| 8 | Tri-Valley Bank | Bank | 1 | $14.9M | 2.08% |
* Credit-union deposits are estimated (June total shares spread evenly across branches).
| Year | Deposits | Institutions | Branches | Leader | Top share | HHI |
|---|---|---|---|---|---|---|
| 2026 | $715.1M | 8 | 13 | Bank Iowa | 40.9% | 2,430 |
| 2025 | $728.6M | 8 | 13 | Bank Iowa | 42.7% | 2,517 |
| 2024 | $724.0M | 8 | 13 | Bank Iowa | 42.2% | 2,504 |
| 2023 | $709.8M | 8 | 13 | Bank Iowa | 44.1% | 2,636 |
| 2022 | $704.9M | 8 | 13 | Bank Iowa | 41.5% | 2,475 |
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.