Bank of Lake Mills
Lake Mills, WI · State, non-member commercial bank
Sonar Score
Caution
out of 100 · from public FDIC data
Reported March 31, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $530.1M
- Total deposits
- $401M
- Branches
- 2
- Return on assets
- 0.08%
- Return on equity
- 0.74%
- Charter type
- State, non-member commercial bank
- Established
- 1893
- FDIC cert #
- 8695
How the 37 breaks down
Capital ratio not reported.
Thin profitability.
Positive but moderate equity returns.
Community-scale institution.
Your deposits at Bank of Lake Mills
Bank of Lake Mills is an FDIC-insured institution (Cert #8695). Deposits are insured up to $250,000 per depositor, per ownership category, by the full faith and credit of the US government. Learn how to maximize your coverage →
2 branch locations
400 Bernard St
Watertown, WI 53094
136 E Madison St
Lake Mills, WI 53551
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