Banks in Rock County, Minnesota
6 active bank branches operated by 4 institutions, per FDIC records.
Active branches
6
Banks present
4
Deposits (2026)
$413M
Closings since 2020
1
0 openings
Largest banks by deposits in Rock County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Security Savings Bank | $146M | 35.4% | 2 |
| Minnwest Bank | $146M | 35.4% | 2 |
| First Farmers & Merchants National Bank | $76M | 18.4% | 1 |
| Peoples Bank | $45M | 10.8% | 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.