Banks in Jefferson County, Iowa
7 active bank branches operated by 5 institutions, per FDIC records.
Active branches
7
Banks present
5
Deposits (2026)
$665M
Closings since 2020
4
0 openings
Largest banks by deposits in Jefferson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Iowa State Bank and Trust Company of Fairfield, Iowa | $227M | 34.1% | 1 |
| Nicolet National Bank | $202M | 30.5% | 1 |
| The Libertyville Savings Bank | $152M | 22.9% | 2 |
| Pilot Grove Savings Bank | $65M | 9.8% | 2 |
| Washington State Bank | $18M | 2.7% | 1 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.