Banks in Clinton County, Iowa
19 active bank branches operated by 7 institutions, per FDIC records.
Active branches
19
Banks present
7
Deposits (2025)
$1.3B
Closings since 2020
3
0 openings
Largest banks by deposits in Clinton County (2025)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| First Central State Bank | $323M | 24.3% | 4 |
| Citizens First Bank | $264M | 19.9% | 3 |
| The Clinton National Bank | $262M | 19.8% | 5 |
| First Trust and Savings Bank | $186M | 14% | 4 |
| DeWitt Bank & Trust Co. | $186M | 14% | 1 |
| U.S. Bank | $70M | 5.2% | 1 |
| Sterling Federal Bank | $36M | 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.