Banks in Sauk City, WI
Branches open
4
Banks present
4
Deposits (2026)
$226M
Closings on record
0
0 openings
Banks by deposits in Sauk City (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| BMO Bank | $117M | 52% | 1 |
| Farmers and Merchants Union Bank | $59M | 26% | 1 |
| Lake Ridge Bank | $50M | 22% | 1 |
| Bank of Prairie du Sac | $0K | 0% | 1 |
All branches
- BMO Bank — 615 Water St$117M
- Farmers and Merchants Union Bank — 608 Phillips Blvd$59M
- Lake Ridge Bank — 603 Phillips Blvd$50M
- Bank of Prairie du Sac — 865 Phillips Blvd$0K
Transcribed from FDIC BankFind Suite active-location records, the annual Summary of Deposits and structure-change records. Deposit figures reflect the office to which deposits are reported and may not represent where depositors live.