Every FDIC-insured bank branch in Ozaukee County, Wisconsin as of June 30, 2025. County land area: 233 square miles, 13.7 branches per 100 sq mi.
| Institution | Branches | Deposits |
|---|---|---|
| The Port Washington State Bank | 8 | $853.3M |
| BMO Bank National Association | 5 | $760.3M |
| Associated Bank, National Association | 3 | $352.8M |
| U.S. Bank National Association | 3 | $353.9M |
| Bank Five Nine | 2 | $163.4M |
| North Shore Bank | 2 | $88.4M |
| Horicon Bank | 1 | $88.4M |
| Johnson Bank | 1 | $11.9M |
| PyraMax Bank, FSB | 1 | $33.1M |
| Marathon Bank | 1 | $17.2M |
| Town Bank, National Association | 1 | $8.2M |
| Wells Fargo Bank, National Association | 1 | $146.6M |
| Bank First, N.A. | 1 | $156.5M |
| JPMorgan Chase Bank, National Association | 1 | $170.9M |
| PNC Bank, National Association | 1 | $53.9M |