PUBLIC REGISTRY INFORMATION
31,451 registered sex offenders in Illinois
See the October 2026 registry snapshot for Illinois, compare locations, and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 31,451
- Registry source
- Illinois Sex Offender Registry
- Counties represented
- 102
- Cities represented
- 2,584
- ZIP areas represented
- 1,298
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 24.8
Statewide rate for Illinois
- Population estimate
- 12,694,798
- About 1 registry record per
- 404 residents
About this snapshot
The October 2026 snapshot lists 31,451 registry records in Illinois. It includes 102 counties, 2,584 cities, and 1,298 ZIP areas. With an estimated population of 12,694,798, that is 24.8 registry records per 10,000 residents. City, county, and ZIP totals can overlap.
Explore registered offender addresses in Illinois
County distribution in Illinois
City distribution in Illinois
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Danville | 408 | 28,595 | 142.7 |
| Galesburg | 236 | 29,481 | 80.1 |
| Addison | 52 | 35,489 | 14.7 |
| Tinley Park | 40 | 54,842 | 7.3 |
| South Elgin | 27 | 24,217 | 11.1 |
| Abingdon | 11 | 3,443 | 31.9 |
| Addieville | 2 | 294 | 68.0 |
| Adel | 2 | — | — |
| Katy | 2 | — | — |
| Abongdon | 1 | — | — |
| Accra | 1 | — | — |
| Adair | 1 | 215 | 46.5 |
| Adams | 1 | 106 | 94.3 |
| Adamsville | 1 | — | — |
| Adelanto | 1 | — | — |
| Belle Rive | 1 | 382 | 26.2 |
| Geismar | 1 | — | — |
| Juarez | 1 | — | — |
| Kalamzoo | 1 | — | — |
| Pottstown | 1 | — | — |
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 Illinois?
The October 2026 snapshot lists 31,451 registry records in 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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