Branch Network
Midwest Bank Locations & Branches Monmouth, Illinois
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Midwest Bank operates 8 branches from its headquarters in Monmouth, IL, .
Midwest Bank branch network
All 8 branches are in ILLINOIS, across 7 cities. Galesburg, IL has the most of its branches, 2. Its largest office by deposits is its main office in Monmouth, IL, with $325.3M (56.3% of its branch deposits). It had the same number of branches on June 30, 2025.
Midwest Bank at a glance
Its CET1 capital ratio was 14.20% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $736.4M
- CET1 ratio, Q2 2026
- 14.20%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1870
Full financial profile · Is Midwest Bank safe? · Midwest Bank call report · 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: Monmouth, IL (1 branch) | 1 of 5 | 52.7% | $325.3M |
| State: IL (8 branches) | 95 of 379 | <0.1% | $578.1M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Midwest Bank'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 |
|---|---|---|---|---|
| Warren, IL (1 branch) | 1 of 6 | 50.9% | $325.3M | $638.9M |
| Knox, IL (2 branches) | 7 of 12 | 3.2% | $72.1M | $2.23B |
| Mercer, IL (1 branch) | 4 of 6 | 16.2% | $67.1M | $413.8M |
| Henderson, IL (1 branch) | 3 of 4 | 21.2% | $52.4M | $246.8M |
| Rock Island, IL (2 branches) | 12 of 16 | 1.7% | $50.0M | $2.94B |
| Tazewell, IL (1 branch) | 14 of 18 | 0.3% | $11.2M | $3.89B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Davenport-Moline-Rock Island, IA-IL (3 branches) | 20 of 29 | 1.1% | $117.1M | $10.53B |
| Galesburg, IL (2 branches) | 7 of 12 | 3.2% | $72.1M | $2.23B |
| Burlington, IA-IL (1 branch) | 12 of 15 | 3.0% | $52.4M | $1.76B |
| Peoria, IL (1 branch) | 40 of 43 | 0.1% | $11.2M | $11.06B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Midwest Bank (main office) | Monmouth, IL | 61462 | $325.3M |
| Mercer County Banking Center | Aledo, IL | 61231 | $67.1M |
| Seminary Banking Center Branch | Galesburg, IL | 61401 | $59.3M |
| Oquawka Banking Center | Oquawka, IL | 61469 | $52.4M |
| Andalusia Branch | Andalusia, IL | 61232 | $50.0M |
| Galesburg Banking Center Branch | Galesburg, IL | 61401 | $12.8M |
| East Peoria Branch | East Peoria, IL | 61611 | $11.2M |
| Moline Branch | Moline, IL | 61265 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 3711) · FFIEC NIC profile (RSSD 709143)