Great Midwest Bank, S.S.B.
Headquarters: Brookfield, Wisconsin
Overview
Great Midwest Bank, S.S.B. is an FDIC-insured bank headquartered in Brookfield, Wisconsin. It reported $1.06B in assets and $620.82M in deposits for the period ending June 30, 2026. Bankular currently lists 8 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.
Branch footprint
Where Great Midwest Bank, S.S.B. has branches
Explore the cities with the most currently listed locations. Branch hours can change, so confirm current lobby, drive-through and appointment hours with the institution before visiting.
Locations
Find a branch of Great Midwest Bank, S.S.B.
Bayside Branch
505 W Brown Deer Rd, Bayside, Wisconsin, 53217
Full-service branch · Opened March 25, 1936
Chilton Branch
1050 E Chestnut St, Chilton, Wisconsin, 53014
Full-service branch · Opened March 25, 1936
Greendale Branch
5150 S 76th St, Greendale, Wisconsin, 53129
Full-service branch · Opened March 25, 1936
Greenfield Branch
4775 S 27th St, Greenfield, Wisconsin, 53221
Full-service branch · Opened March 25, 1936
Hartland Branch
600 Hartbrook Dr, Hartland, Wisconsin, 53029
Full-service branch · Opened March 25, 1936
Madison Office
1003 N Gammon Rd, Middleton, Wisconsin, 53562
Full-service branch · Opened February 9, 2026
Address and directions →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 | $1.06B | $620.82M | $934.91M | 1.14% |
| March 31, 2026 | $1.06B | $616.92M | $906.53M | 0.99% |
| December 31, 2025 | $1.03B | $609.21M | $919.20M | 0.69% |
| September 30, 2025 | $1.00B | $621.09M | $888.47M | 0.67% |
| June 30, 2025 | $993.92M | $627.05M | $876.95M | 0.61% |
| March 31, 2025 | $1.00B | $621.19M | $886.15M | 0.62% |
| December 31, 2024 | $981.03M | $592.43M | $869.37M | 0.41% |
| September 30, 2024 | $1.00B | $615.80M | $869.24M | 0.41% |
Size and reach
How this institution compares
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More on Great Midwest Bank, S.S.B.
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Branch locations
8 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 →Brookfield banking market
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Explore →Rankings and research
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Explore →Sources and methodology
Review the official sources and reporting periods.
Explore →Frequently asked questions
Is Great Midwest Bank, S.S.B. federally insured?
Yes. Bankular identifies this institution in FDIC records under certificate 29657.
Where is Great Midwest Bank, S.S.B. headquartered?
Great Midwest Bank, S.S.B. is headquartered in Brookfield, Wisconsin, at 15900 W Bluemound Rd, Brookfield, Wisconsin, 53005.
How large is Great Midwest Bank, S.S.B.?
It reported $1.06B in assets and $620.82M in deposits for the period ending June 30, 2026.
How many locations does Great Midwest Bank, S.S.B. have?
Bankular currently lists 8 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.