Banks in Polk County, Wisconsin
14 active bank branches operated by 11 institutions, per FDIC records.
Active branches
14
Banks present
11
Deposits (2026)
$945M
Closings since 2020
3
2 openings
Largest banks by deposits in Polk County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Nicolet National Bank | $193M | 20.4% | 2 |
| Old National Bank | $175M | 18.5% | 1 |
| First Resource Bank | $149M | 15.7% | 1 |
| Frandsen Bank & Trust | $91M | 9.6% | 1 |
| Dairy State Bank | $62M | 6.5% | 1 |
| Citizens State Bank of La Crosse | $62M | 6.5% | 1 |
| U.S. Bank | $58M | 6.1% | 1 |
| Hiawatha National Bank | $57M | 6.1% | 1 |
| Sterling Bank | $39M | 4.1% | 1 |
| Pillar Bank | $31M | 3.3% | 3 |
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.