Great Midwest Bank, S.S.B.
Brookfield, WI · Insured depository institution
Sonar Score
Stable
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
- $1.1B
- Total deposits
- $620.8M
- Branches
- 8
- Return on assets
- 1.14%
- Return on equity
- 7.13%
- Charter type
- Insured depository institution
- Established
- 1936
- FDIC cert #
- 29657
How the 79 breaks down
Well-capitalized by regulatory thresholds.
Strong returns on its asset base.
Positive but moderate equity returns.
Mid-size institution.
Your deposits at Great Midwest Bank, S.S.B.
Great Midwest Bank, S.S.B. is an FDIC-insured institution (Cert #29657). 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 →
8 branch locations
4775 S 27th St
Greenfield, WI 53221
1050 E Chestnut St
Chilton, WI 53014
600 Hartbrook Dr
Hartland, WI 53029
505 W Brown Deer Rd
Bayside, WI 53217
5150 S 76th St
Greendale, WI 53129
10269 W National Ave
West Allis, WI 53227
15900 W Bluemound Rd
Brookfield, WI 53005
1003 N Gammon Rd
Middleton, WI 53562
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