Oostburg State Bank
Oostburg, WI · State, non-member commercial bank
Sonar Score
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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
- $429.9M
- Total deposits
- $380.8M
- Branches
- 4
- Return on assets
- 1.21%
- Return on equity
- 11.56%
- Charter type
- State, non-member commercial bank
- Established
- 1908
- FDIC cert #
- 10380
How the 61 breaks down
Capital ratio not reported.
Strong returns on its asset base.
Efficient use of shareholder capital.
Community-scale institution.
Your deposits at Oostburg State Bank
Oostburg State Bank is an FDIC-insured institution (Cert #10380). 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 →
4 branch locations
10 Phoenix St
Cedar Grove, WI 53013
20 S Business Park Dr
Oostburg, WI 53070
905 Center Ave
Oostburg, WI 53070
1010 Happy Lane
Sheboygan Falls, WI 53085
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