
Oostburg State Bank
Headquarters: Oostburg, Wisconsin
Overview
Oostburg State Bank is an FDIC-insured bank headquartered in Oostburg, Wisconsin. It reported $440.18M in assets and $388.37M in deposits for the period ending June 30, 2026. Bankular currently lists 4 branch locations.
What Bankular checked
These dates identify the official records and review steps supporting this profile.
Quarterly change
What changed since the previous report
March 31, 2026 to June 30, 2026
These comparisons use consecutive official regulatory reporting periods. A change is descriptive and is not a recommendation or safety rating.
Financial indicators
Capital, profitability and credit quality
These are the latest reported capital, profitability and credit-quality measures available for this institution. Read the figures together rather than as a single safety rating.
Locations
Find a branch of Oostburg State Bank
Cedar Grove Branch
10 Phoenix St, Cedar Grove, Wisconsin, 53013
Full-service branch · Opened July 21, 2010
Loan Processing
20 S Business Park Dr, Oostburg, Wisconsin, 53070
Limited Service: Administrative · Opened December 17, 2018
Address and directions →Main Office
905 Center Ave, Oostburg, Wisconsin, 53070
Full-service branch · Opened March 1, 1908
Sheboygan Falls Branch
1010 Happy Lane, Sheboygan Falls, Wisconsin, 53085
Full-service branch · Opened November 25, 2024
Financial overview
Latest reported figures
Through June 30, 2026
Financial trends
How the balance sheet has changed
Compare recent quarters to see the direction of assets, deposits and loans.
| Quarter | Assets | Deposits | Net loans | ROA |
|---|---|---|---|---|
| June 30, 2026 | $440.18M | $388.37M | $316.97M | 1.39% |
| March 31, 2026 | $429.93M | $380.76M | $311.46M | 1.21% |
| December 31, 2025 | $433.55M | $383.13M | $298.68M | 1.12% |
| September 30, 2025 | $412.22M | $362.15M | $287.84M | 1.19% |
| June 30, 2025 | $390.45M | $343.82M | $281.96M | 1.10% |
| March 31, 2025 | $390.98M | $346.07M | $276.13M | 1.13% |
| December 31, 2024 | $394.12M | $349.50M | $273.43M | 1.02% |
| September 30, 2024 | $372.74M | $326.69M | $266.21M | 1.12% |
Size and reach
How this institution compares
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More on Oostburg State Bank
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Branch locations
4 listed locations.
Explore →Compare this institution
Compare size, financial metrics, rates and access.
Explore →State banking market
Explore institutions and deposit-market context in Wisconsin.
Explore →Oostburg banking market
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Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is Oostburg State Bank federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 10380.
Where is Oostburg State Bank headquartered?
Oostburg State Bank is headquartered in Oostburg, Wisconsin, at 905 Center Ave, Oostburg, Wisconsin, 53070.
How large is Oostburg State Bank?
It reported $440.18M in assets and $388.37M in deposits for the period ending June 30, 2026.
How many locations does Oostburg State Bank have?
Bankular currently lists 4 branch locations for this institution.
Data sources and methodology
Bankular combines official regulatory records with institution-published product information. The detailed sources are available below for readers who want to verify a figure.