Banks in Ozaukee County, Wisconsin
34 active bank branches operated by 15 institutions, per FDIC records.
Active branches
34
Banks present
15
Deposits (2026)
$3.4B
Closings since 2020
6
3 openings
Largest banks by deposits in Ozaukee County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| The Port Washington State Bank | $927M | 27.2% | 8 |
| BMO Bank | $740M | 21.8% | 5 |
| Associated Bank | $398M | 11.7% | 3 |
| U.S. Bank | $372M | 10.9% | 3 |
| Chase Bank | $183M | 5.4% | 3 |
| Bank First | $180M | 5.3% | 1 |
| Bank Five Nine | $165M | 4.9% | 2 |
| Wells Fargo | $142M | 4.2% | 1 |
| North Shore Bank | $96M | 2.8% | 2 |
| Horicon Bank | $66M | 1.9% | 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.