Bank of Mauston
Mauston, WI
IDRSSD: 601443
Total Assets
$427.01M
Latest filing
Total Deposits
$370.91M
Latest filing
Net Interest Margin
3.01%
Profitability
Routing numbers
Primary routing transit numbers associated with this institution.
1 routeView all→
075903158MAUSTON, WI
Key People
Loading leadership data...
Locations
Main office and branches. Select to view on the map.
Main Office
Bank of Mauston
503 Highway 82
Mauston, WI 53948
Full Service - Brick and Mortar
Updated 01/30/2026Established 09/12/1932FDIC Certificate 7839
Branches (5)
Page 1 of 1| Name | Address | City / State |
|---|---|---|
| Bank of Mauston (Main) | 503 Highway 82 | Mauston, WI |
| LYNDON STATION BRANCH | 149 N Wisconsin St | Lyndon Station, WI |
| MAUSTON DIVISION STREET BRANCH | 103 Division St | Mauston, WI |
| DELLS-DELTON BANK | 402 County Highway A | Wisconsin Dells, WI |
| NEW LISBON BRANCH | 800 Germantown Rd | New Lisbon, WI |
| NECEDAH BRANCH | 101 S Main St | Necedah, WI |
Showing 5 of 5
Quarterly Trends
Tooltip shows Quarter only. Download buttons export the chart only (CSV/PNG with white background).
Total Assets vs Total Liabilities
Loans & Leases vs Deposits
Interest Income vs Expense
Net Interest Income
Noninterest Expense vs Income
Net Income
Similar banks
FORTE BANK
Hartford, Wisconsin
→
Assets: $397.82MΔ -1.5%
The Bank of Brodhead
Brodhead, Wisconsin
→
Assets: $397.48MΔ -1.6%
Oostburg State Bank
Oostburg, Wisconsin
→
Assets: $412.22MΔ +2.0%
The Peoples Community Bank
Mazomanie, Wisconsin
→
Assets: $388.11MΔ -3.9%
American National Bank - Fox Cities
Appleton, Wisconsin
→
Assets: $421.60MΔ +4.3%
Farmers Savings Bank
Mineral Point, Wisconsin
→
Assets: $421.99MΔ +4.4%
Institution Profile
| Institution Class | Commercial bank, state charter, Fed non-member, and supervised by the FDIC |
| Primary Regulator | FDIC |
| Established Date | 09/12/1932 |
| Community Bank | Yes |
| Ownership Type | Not Mutual |
| ZIP | 53948 |
| State and County Number | 55057 |
| Subchapter S Corporations | Yes |
| Trust Powers | N/A |
| Federal Reserve ID Number | 07 |
| Numeric code | 21 |
| Insured by FDIC | Institutions that are currently open and insured by the FDIC |
| Federal Reserve District | Chicago |
| Core Based Statistical Area Name | N/A |
Operational Info
| Number of Employees | 70 |
| Domestic Offices | 6 |
| Foreign Offices | 0 |
| US Offices | 0 |
| Directly owned by another bank (CERT) | No |
| Last Structure Change Effective Date | 08/31/2022 |
| Date of Deposit Insurance | 01/01/1934 |
| Primary Insurance Agency | DIF |
| Website | www.bankofmauston.com |
| Data Updated | 01/30/2026 |
| CERT | 12327 |
| Office of The Comptroller District: | — |
| Office of Thrift Supervision Region | N/A |
Financial Summary
| Total Assets | $427.01M |
| Total Deposits | $370.91M |
| Total Liabilities | $372.77M |
| Total Equity Capital | $54.24M |
| Net Income | $2.92M |
| Net Loans and Leases | $245.63M |
| Assets Per Employee ($Millions) | $6.1M |
| Bank Premises and Fixed Assets | $1.88M |
| Cash and Balances due from Depository Institutions | $48.64M |
| Deposits Held in Domestic Offices | $370.91M |
Key Performance Ratios
| Return on Assets (ROA) | 2.81% |
| Return on Equity (ROE) | 21.63% |
| Net Interest Margin | 3.01% |
| Efficiency Ratio | 40.86% |
| Tier 1 Risk-Based Capital Ratio | 0% |
| Net Loans and Leases to Core Deposits | 0% |
| Credit Loss Provision to Assets | 0% |
| Cash Dividends to Net Income (YTD Only) | 0% |
| Equity Capital to Assets | 12.702% |
| Earning Assets to total Assets | 97.58% |
Income and Expense
| Total Interest Income | $5.20M |
| Total Noninterest Income | $1.88M |
| Total Interest Expense | $2.15M |
| Total Noninterest Expense | $2.02M |
| Net Interest Income | $3.05M |
| Pre-tax Net Operating Income | $2.92M |
| Provision for Credit Losses | $0 |
| Discontinued Operations (Extraordinary Gains - Net) | $0 |
Additional Financial Info
| Goodwill and Other Intangibles | $0 |
| All Other Assets | — |
| Other Real Estate Owned | $0 |
| Other borrowed funds | $0 |
| Federal Funds Sold & Reverse Repurchase Agreement | $1.15M |
| Federal Funds Purchased and Repurchased Agreement | $0 |
| All Other Liabilities | $1.86M |
| Total Liabilities and Capital | $427.01M |
Securities
| Securities | $126.65M |
| Available-for-sale debt securities | $8.38M |
| Equity securities with readily determinable fair values not held for trading | — |
| Held-to-maturity securities | $118.27M |
| Subordinated Debt | $0 |
| Trading Account Assets | $0 |
| Trading Liabilities | $0 |
Frequently Asked Questions
What are the total assets of Bank of Mauston?
$427.01M as of the latest filing.
How much are Bank of Mauston's total deposits?
$370.91M in total deposits.
Where is Bank of Mauston located?
Mauston, WI.
What is the Net Interest Margin?
3.01%.
How many domestic offices does it operate?
6.
When was it established?
09/12/1932.
What is the Return on Assets (ROA)?
2.81%.
How much are total loans and leases?
$245.63M (latest filing).
What is the total interest income (latest filing)?
$5.20M.