Banks in Sauk County, Wisconsin
FDIC-insured institutions in Sauk County held $2.4 billion in deposits as of June 30, 2026, according to the FDIC.
13 FDIC-insured institutions held $2.4 billion in deposits in 25 offices in Sauk County at June 30, 2026; Bank of Prairie du Sac held the most, 26.4% of the county's.
Sauk County, June 30, 2026
- $2.4 billion
- Deposits in the county
- $2,437,847,000
- At June 30, 2026, against $2.2 billion a year before, each year's own dollars.
- 13
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 25
- Offices
- Every office the survey lists here, against 25 in 2025.
- 26.4%
- The largest share
- Bank of Prairie du Sac, with $644.3 million in 2 offices.
Each institution’s share of the county’s deposits
3 more columns on a wider screen
| Institution | Deposits | Share |
|---|---|---|
| Bank of Prairie du Sac | $644.3 million | 26.4% |
| Baraboo State Bank | $437.5 million | 17.9% |
| BMO Bank National Association | $334.3 million | 13.7% |
| Bank of Wisconsin Dells | $260.6 million | 10.7% |
| The Peoples Community Bank | $132.5 million | 5.4% |
| Community First Bank | $114.2 million | 4.7% |
| Associated Bank, National Association | $108.3 million | 4.4% |
| Prevail Bank | $103.4 million | 4.2% |
| Wells Fargo Bank, National Association | $99.2 million | 4.1% |
| Royal Bank | $59.0 million | 2.4% |
| Farmers and Merchants Union Bank | $58.8 million | 2.4% |
| Lake Ridge Bank | $49.8 million | 2.0% |
| Bank of Mauston | $36.1 million | 1.5% |
An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.
Sources
- FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026
Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved