Banks in Dunn County, Wisconsin
14 active bank branches operated by 7 institutions, per FDIC records.
Active branches
14
Banks present
7
Deposits (2026)
$530M
Closings since 2020
2
0 openings
Largest banks by deposits in Dunn County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Old National Bank | $152M | 28.6% | 1 |
| Dairy State Bank | $136M | 25.7% | 5 |
| Peoples State Bank of Plainview | $96M | 18.2% | 3 |
| Security Bank | $51M | 9.6% | 2 |
| Citizens State Bank | $46M | 8.7% | 1 |
| BMO Bank | $32M | 6.1% | 1 |
| Independence State Bank | $16M | 3% | 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.