Bank of Mauston
Mauston, WI · Owner: Mauston Bcorp Inc
$427M
total assets, June 30, 2026
$427M
total assets, June 30, 2026
Bank of Mauston is a state nonmember bank based in Mauston, WI, owned by Mauston Bcorp Inc. As of June 30, 2026 it held $426.7 million in assets and $367.7 million in deposits; assets were up 6.0% from a year before. It has 6 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$427M
+6.0% in a year · +1.6% in a quarter
Deposits
$368M
+5.8% in a year · +1.5% in a quarter
Loans
$248M
+1.8% in a year · +0.8% in a quarter
Profit so far
$5.4M
Jan 1 to Jun 30, 2026 · +12.3% in a year
Capital ratio
14.75%
+0.62 pts in a year
Return on assets
2.57%
+0.15 pts in a year
Facts
- Type
- State nonmember bank
- Head office
- 503 Highway 82, Mauston, WI, 53948
- County
- Juneau
- Holding company
- Mauston Bcorp Inc
- Established
- Sep 12, 1932
- Employees
- 68
- Branches
- 6
- Website
- www.bankofmauston.com
- Id
- b12327
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
6 offices as of June 30, 2026, holding $367.7 million in deposits
Branch map
Every branch, sized by its deposits
| State | Branches | Deposits | Share |
|---|---|---|---|
| Wisconsin | 6 | $368M | 100.0% |
| Largest branches | Place | Deposits |
|---|---|---|
| Bank Of Mauston (main office) | Mauston, WI | $247M |
| Dells-Delton Bank | Wisconsin Dells, WI | $36.1M |
| New Lisbon Branch | New Lisbon, WI | $31.3M |
| Necedah Branch | Necedah, WI | $30.5M |
| Lyndon Station Branch | Lyndon Station, WI | $20.7M |
| Mauston Division Street Branch | Mauston, WI | $2.3M |
Related pages
Questions and answers
How big is Bank of Mauston?
$426.7 million in total assets and $367.7 million in deposits as of June 30, 2026, with assets up 6.0% from a year before. Its loans were $247.8 million.
How many branches does Bank of Mauston have?
6 branches in Wisconsin as of June 30, 2026.
Is Bank of Mauston profitable?
Yes: it earned $5.45 million from January 1 to June 30, 2026 (up 12.3% from the same months a year before). Its return on assets was 2.57% a year; about 1% is typical.
Who owns Bank of Mauston?
Bank of Mauston is owned by Mauston Bcorp Inc, its holding company.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.