Branch Network
Bank Michigan Locations & Branches Brooklyn, Michigan
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Bank Michigan operates 3 branches from its headquarters in Brooklyn, MI, .
Bank Michigan branch network
All 3 branches are in MICHIGAN, across 3 cities. Its largest office by deposits is its main office in Brooklyn, MI, with $72.4M (50.0% of its branch deposits). It had the same number of branches on June 30, 2025.
Bank Michigan at a glance
Its CET1 capital ratio was 12.69% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $176.0M
- CET1 ratio, Q2 2026
- 12.69%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Established
- 1907
Full financial profile · Is Bank Michigan safe? · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Brooklyn, MI (1 branch) | 3 of 3 | 27.9% | $72.4M |
| State: MI (3 branches) | 75 of 95 | <0.1% | $144.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Michigan.
Share by county and metro area
Bank Michigan's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Jackson, MI (1 branch) | 7 of 12 | 3.0% | $72.4M | $2.44B |
| Washtenaw, MI (1 branch) | 15 of 15 | 0.3% | $41.7M | $11.92B |
| Lenawee, MI (1 branch) | 7 of 7 | 2.1% | $30.8M | $1.44B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Jackson, MI (1 branch) | 7 of 12 | 3.0% | $72.4M | $2.44B |
| Ann Arbor, MI (1 branch) | 15 of 15 | 0.3% | $41.7M | $11.92B |
| Adrian, MI (1 branch) | 7 of 7 | 2.1% | $30.8M | $1.44B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Bank Michigan (main office) | Brooklyn, MI | 49230 | $72.4M |
| Ann Arbor Branch | Ann Arbor, MI | 48108 | $41.7M |
| Founding Office | Onsted, MI | 49265 | $30.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 1008) · FFIEC NIC profile (RSSD 382742)