PUBLIC REGISTRY INFORMATION
61 registered sex offenders in Rock Falls, Illinois
See the October 2026 registry snapshot for Rock Falls and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 61
- Registry source
- Illinois Sex Offender Registry
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 71.0
- Population estimate
- 8,587
- About 1 registry record per
- 141 residents
73% above Whiteside County’s rate
About this snapshot
The October 2026 snapshot lists 61 registry records in Rock Falls, Illinois. With an estimated population of 8,587, that is 71.0 registry records per 10,000 residents. This is 187% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near Rock Falls
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Winnebago County | 1,206 | 283,292 | 42.6 |
| Lee County | 334 | 33,869 | 98.6 |
| Brown County | 153 | 6,322 | 242.0 |
| Bureau County | 139 | 32,866 | 42.3 |
ZIP codes near Rock Falls
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 61071 | 64 | 13,581 | 47.1 |
Other cities near Whiteside County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Sterling | 74 | 14,717 | 50.3 |
| Morrison | 22 | 3,739 | 58.8 |
| Fulton | 15 | 3,709 | 40.4 |
| Erie | 3 | 1,614 | 18.6 |
| Lyndon | 3 | 433 | 69.3 |
| Coleta | 1 | 169 | 59.2 |
Each area shows its own total. City, county, and ZIP totals can overlap. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in Rock Falls?
The October 2026 snapshot lists 61 registry records in Rock Falls, Illinois. Counts may differ from official registry totals. Check the official registry for current details.
How do city, county, and ZIP totals relate?
City, county, and ZIP boundaries can overlap, so the same registry record may appear in more than one area.
How can I check registry information near an address?
Open the free interactive map, enter an address, and choose a search radius. Verify identity and current status with the official registry.
Check a specific address
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