Bank of Lake Mills
Lake Mills, WI · State, non-member commercial bank
Sonar Score
Strong
out of 100 · from public FDIC data
Reported June 30, 2026. The Sonar Score is an informational signal from public FDIC data — not a rating or financial advice.
Key figures
- Total assets
- $533.8M
- Total deposits
- $432.3M
- Branches
- 2
- Return on assets
- 2.30%
- Return on equity
- 21.81%
- Charter type
- State, non-member commercial bank
- Established
- 1893
- FDIC cert #
- 8695
How the 83 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Efficient use of shareholder capital.
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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