Sauk City, Wisconsin
Banks & credit unions in Sauk City
5 federally insured institutions operate a branch in Sauk City, Wisconsin, across 4 locations.
Each institution’s branch count below is for Sauk City only. Select one to see its branches in this town.
| # | Institution | Type | Branches in Sauk City | Total assets |
|---|---|---|---|---|
| 1 | BMO Bank National Association | Bank | 1 | $251.96B |
| 2 | Connexus | Credit union | 1 | $4.15B |
| 3 | Lake Ridge Bank | Bank | 1 | $3.33B |
| 4 | Farmers and Merchants Union Bank | Bank | 1 | $903.8M |
| 5 | Bank of Prairie du Sac | Bank | 1 | $755.3M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026