Branch Network
Stillman Banccorp, N.A. Locations & Branches Stillman Valley, Illinois
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Stillman Banccorp, N.A. operates 6 branches from its headquarters in Stillman Valley, IL, .
Stillman Banccorp, N.A. branch network
All 6 branches are in ILLINOIS, across 6 cities. Its largest office by deposits is the Rockford Branch office in Rockford, IL, with $189.2M (33.1% of its branch deposits). It had the same number of branches on June 30, 2025.
Stillman Banccorp, N.A. at a glance
Its CET1 capital ratio was 18.29% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $645.6M
- CET1 ratio, Q2 2026
- 18.29%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1882
Full financial profile · Is Stillman Banccorp, N.A. safe? · Stillman Banccorp, N.A. 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: Stillman Valley, IL (1 branch) | 1 of 1 | 100.0% | $99.1M |
| State: IL (6 branches) | 98 of 379 | <0.1% | $570.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Stillman Banccorp, N.A.'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 |
|---|---|---|---|---|
| Ogle, IL (4 branches) | 1 of 11 | 21.1% | $301.6M | $1.43B |
| Winnebago, IL (2 branches) | 11 of 18 | 3.3% | $269.3M | $8.21B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Rochelle, IL (4 branches) | 1 of 11 | 21.1% | $301.6M | $1.43B |
| Rockford, IL (2 branches) | 11 of 21 | 3.0% | $269.3M | $9.04B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Rockford Branch | Rockford, IL | 61108 | $189.2M |
| Stillman Banccorp N.A. | Stillman Valley, IL | 61084 | $99.1M |
| Oregon Facility | Oregon, IL | 61061 | $85.1M |
| RoscoeRockton Branch | Roscoe, IL | 61073 | $80.2M |
| Rochelle Facility | Rochelle, IL | 61068 | $67.2M |
| Byron Facility | Byron, IL | 61010 | $50.2M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 9263) · FFIEC NIC profile (RSSD 407645)