Banks in St. Croix County, Wisconsin
22 active bank branches operated by 13 institutions, per FDIC records.
Active branches
22
Banks present
13
Deposits (2026)
$2.1B
Closings since 2020
5
2 openings
Largest banks by deposits in St. Croix County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Associated Bank | $391M | 18.9% | 3 |
| Hiawatha National Bank | $376M | 18.1% | 3 |
| Citizens State Bank | $327M | 15.8% | 3 |
| First National Community Bank | $283M | 13.6% | 4 |
| U.S. Bank | $175M | 8.4% | 1 |
| Wells Fargo | $141M | 6.8% | 1 |
| Pillar Bank | $107M | 5.2% | 1 |
| Old National Bank | $99M | 4.8% | 1 |
| Nicolet National Bank | $81M | 3.9% | 1 |
| Security Financial Bank | $43M | 2.1% | 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.