Branch Network
Fortress Bank Locations & Branches Peoria, Illinois
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Fortress Bank operates 10 branches from its headquarters in Peoria, IL, .
Fortress Bank branch network
Its 10 branches span 2 states and 9 cities. The most are in ILLINOIS (9) and IOWA (1). ILLINOIS holds 83.8% of its branch deposits. Carthage, IL has the most of its branches, 2. Its largest office by deposits is its main office in Peoria, IL, with $179.6M (26.2% of its branch deposits). It had the same number of branches on June 30, 2025.
Fortress Bank at a glance
Its CET1 capital ratio was 9.66% at Q2 2026, above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $897.2M
- CET1 ratio, Q2 2026
- 9.66%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1904
Full financial profile · Is Fortress Bank safe? · Fortress 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: Peoria, IL (1 branch) | 6 of 16 | 4.7% | $179.6M |
| State: IL (9 branches) | 97 of 379 | <0.1% | $575.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Fortress 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 |
|---|---|---|---|---|
| Hancock, IL (5 branches) | 2 of 7 | 33.6% | $255.1M | $760.1M |
| Peoria, IL (1 branch) | 7 of 18 | 4.0% | $179.6M | $4.49B |
| Scott, IA (1 branch) | 12 of 17 | 2.1% | $111.2M | $5.30B |
| Mcdonough, IL (2 branches) | 4 of 9 | 11.0% | $98.6M | $894.9M |
| Warren, IL (1 branch) | 4 of 6 | 6.6% | $41.9M | $638.9M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Fort Madison-Keokuk, IA-IL-MO (5 branches) | 4 of 16 | 10.7% | $255.1M | $2.39B |
| Peoria, IL (1 branch) | 13 of 43 | 1.6% | $179.6M | $11.06B |
| Davenport-Moline-Rock Island, IA-IL (1 branch) | 22 of 29 | 1.1% | $111.2M | $10.53B |
| Macomb, IL (2 branches) | 4 of 9 | 11.0% | $98.6M | $894.9M |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Fortress Bank (main office) | Peoria, IL | 61615 | $179.6M |
| Carthage Branch | Carthage, IL | 62321 | $136.1M |
| Davenport Branch | Davenport, IA | 52807 | $111.2M |
| La Harpe Branch | La Harpe, IL | 61450 | $80.8M |
| Macomb Branch | Macomb, IL | 61455 | $71.7M |
| Monmouth Branch | Monmouth, IL | 61462 | $41.9M |
| 1035 Broadway Branch | Hamilton, IL | 62341 | $38.3M |
| Blandinsville Branch | Blandinsville, IL | 61420 | $26.9M |
| Colusa Branch | Niota, IL | 62358 | $0 |
| Carthage Drive-Up Facility | Carthage, IL | 62321 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 9632) · FFIEC NIC profile (RSSD 953535)