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Community State Bank of Rock Falls Locations & Branches Rock Falls, Illinois
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Community State Bank of Rock Falls operates 5 branches from its headquarters in Rock Falls, IL, . Its main office is at 1801 1st Ave, Rock Falls, IL 61071.
Community State Bank of Rock Falls branch network
All 5 branches are in ILLINOIS, across 5 cities. Its largest office by deposits is the Morrison Branch office in Morrison, IL, with $92.6M (33.0% of its branch deposits). It had the same number of branches on June 30, 2025.
Community State Bank of Rock Falls at a glance
Its CET1 capital ratio was 18.66% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $318.4M
- CET1 ratio, Q2 2026
- 18.66%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1975
Full financial profile · Is Community State Bank of Rock Falls safe? · Community State Bank of Rock Falls Q3 2026 call report, filed October 19, 2026 (preliminary) · 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: Rock Falls, IL (1 branch) | 2 of 5 | 27.1% | $79.5M |
| State: IL (5 branches) | 170 of 379 | <0.1% | $280.6M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Community State Bank of Rock Falls'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 |
|---|---|---|---|---|
| Whiteside, IL (4 branches) | 3 of 13 | 12.2% | $249.9M | $2.05B |
| Lee, IL (1 branch) | 7 of 10 | 3.6% | $30.7M | $842.9M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Sterling, IL (4 branches) | 3 of 13 | 12.2% | $249.9M | $2.05B |
| Dixon, IL (1 branch) | 7 of 10 | 3.6% | $30.7M | $842.9M |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Morrison Branch | Morrison, IL | 61270 | $92.6M |
| Community State Bank of Rock Falls (main office) | Rock Falls, IL | 61071 | $79.5M |
| Sterling Il Branch | Sterling, IL | 61081 | $40.2M |
| Fulton Branch | Fulton, IL | 61252 | $37.7M |
| Dixon Branch | Dixon, IL | 61021 | $30.7M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 21988) · FFIEC NIC profile (RSSD 875048)