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Flanagan State Bank Locations & Branches Flanagan, Illinois
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Flanagan State Bank operates 8 branches from its headquarters in Flanagan, IL, .
Flanagan State Bank branch network
Its 8 branches span 2 states and 8 cities. The most are in ILLINOIS (7) and MONTANA (1). ILLINOIS holds 98.1% of its branch deposits. Its largest office by deposits is its main office in Flanagan, IL, with $79.7M (28.8% of its branch deposits). It had the same number of branches on June 30, 2025.
Flanagan State Bank at a glance
Its CET1 capital ratio was 12.80% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $300.3M
- CET1 ratio, Q2 2026
- 12.80%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 1913
Full financial profile · Is Flanagan State Bank 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: Flanagan, IL (1 branch) | 1 of 1 | 100.0% | $79.7M |
| State: IL (7 branches) | 174 of 379 | <0.1% | $271.6M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Flanagan State 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 |
|---|---|---|---|---|
| Mclean, IL (3 branches) | 9 of 26 | 2.2% | $100.1M | $4.56B |
| Woodford, IL (2 branches) | 4 of 5 | 9.3% | $90.9M | $972.0M |
| Livingston, IL (2 branches) | 5 of 12 | 5.6% | $80.7M | $1.44B |
| Gallatin, MT (1 branch) | 16 of 16 | 0.1% | $5.4M | $5.24B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Bloomington, IL (3 branches) | 9 of 26 | 2.2% | $100.1M | $4.56B |
| Peoria, IL (2 branches) | 22 of 43 | 0.8% | $90.9M | $11.06B |
| Pontiac, IL (2 branches) | 5 of 12 | 5.6% | $80.7M | $1.44B |
| Bozeman, MT (1 branch) | 16 of 16 | 0.1% | $5.4M | $5.24B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Flanagan State Bank (main office) | Flanagan, IL | 61740 | $79.7M |
| Elpaso Branch | El Paso, IL | 61738 | $68.2M |
| Gridley Il Branch | Gridley, IL | 61744 | $40.8M |
| Leroy Branch | Le Roy, IL | 61752 | $33.0M |
| Bloomington Branch | Bloomington, IL | 61704 | $26.2M |
| Benson Branch | Benson, IL | 61516 | $22.7M |
| Flanagan State Bank - Belgrade Branch | Belgrade, MT | 59714 | $5.4M |
| Flanagan State Bank - Pontiac Branch | Pontiac, IL | 61764 | $1.0M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 11734) · FFIEC NIC profile (RSSD 979133)