Banks in Columbia County, Wisconsin
FDIC-insured institutions in Columbia County held $2.0 billion in deposits as of June 30, 2026, according to the FDIC.
8 FDIC-insured institutions held $2.0 billion in deposits in 19 offices in Columbia County at June 30, 2026; Bank of Wisconsin Dells held the most, 33.6% of the county's.
Columbia County, June 30, 2026
- $2.0 billion
- Deposits in the county
- $1,985,470,000
- At June 30, 2026, against $2.0 billion a year before, each year's own dollars.
- 8
- Institutions with deposits
- FDIC-insured banks and savings institutions with an office here that reported deposits.
- 19
- Offices
- Every office the survey lists here, against 19 in 2025.
- 33.6%
- The largest share
- Bank of Wisconsin Dells, with $667.3 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 Wisconsin Dells | $667.3 million | 33.6% |
| Farmers and Merchants Union Bank | $465.3 million | 23.4% |
| Associated Bank, National Association | $365.9 million | 18.4% |
| Bank First, N.A. | $147.9 million | 7.5% |
| U.S. Bank National Association | $107.3 million | 5.4% |
| National Exchange Bank and Trust | $91.5 million | 4.6% |
| BMO Bank National Association | $87.3 million | 4.4% |
| Baraboo State Bank | $52.9 million | 2.7% |
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