Banks in Johnson County, Iowa
41 active bank branches operated by 17 institutions, per FDIC records.
Active branches
41
Banks present
17
Deposits (2026)
$4.9B
Closings since 2020
4
5 openings
Largest banks by deposits in Johnson County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Hills Bank and Trust Company | $2.4B | 49.2% | 10 |
| Nicolet National Bank | $898M | 18.4% | 8 |
| U.S. Bank | $391M | 8% | 4 |
| West Bank | $369M | 7.6% | 1 |
| Wells Fargo | $235M | 4.8% | 2 |
| Central State Bank | $132M | 2.7% | 2 |
| Solon State Bank | $74M | 1.5% | 2 |
| Farmers and Merchants Savings Bank | $67M | 1.4% | 2 |
| BANK | $59M | 1.2% | 2 |
| Chase Bank | $55M | 1.1% | 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.