Branch Network
State Bank of Nauvoo Locations & Branches Nauvoo, Illinois
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State Bank of Nauvoo operates 2 branches from its headquarters in Nauvoo, IL, .
State Bank of Nauvoo branch network
Both branches are in ILLINOIS, across 2 cities. Its largest office by deposits is its main office in Nauvoo, IL, with $31.5M (91.8% of its branch deposits). It had the same number of branches on June 30, 2025.
State Bank of Nauvoo at a glance
Its CET1 capital ratio was 15.77% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $37.7M
- CET1 ratio, Q2 2026
- 15.77%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1893
Full financial profile · Is State Bank of Nauvoo safe? · State Bank of Nauvoo 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: Nauvoo, IL (1 branch) | 1 of 1 | 100.0% | $31.5M |
| State: IL (2 branches) | 355 of 379 | <0.1% | $34.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
State Bank of Nauvoo'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 (2 branches) | 6 of 7 | 4.5% | $34.4M | $760.1M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Fort Madison-Keokuk, IA-IL-MO (2 branches) | 12 of 16 | 1.4% | $34.4M | $2.39B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| State Bank of Nauvoo (main office) | Nauvoo, IL | 62354 | $31.5M |
| Niota Branch Facility | Niota, IL | 62358 | $2.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 13582) · FFIEC NIC profile (RSSD 783349)