PUBLIC REGISTRY INFORMATION
4 registered sex offenders in Lanark, Illinois
See the October 2026 registry snapshot for Lanark and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 4
- 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
- 26.0
- Population estimate
- 1,541
- About 1 registry record per
- 385 residents
31% below Carroll County’s rate
About this snapshot
The October 2026 snapshot lists 4 registry records in Lanark, Illinois. With an estimated population of 1,541, that is 26.0 registry records per 10,000 residents. This is 5% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near Lanark
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Stephenson County | 211 | 43,768 | 48.2 |
ZIP codes near Lanark
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 61046 | 4 | 2,794 | 14.3 |
Other cities near Carroll County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Mt Carroll | 6 | — | — |
| Mount Carroll | 5 | 1,501 | 33.3 |
| Chadwick | 2 | 591 | 33.8 |
| Thompson | 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 Lanark?
The October 2026 snapshot lists 4 registry records in Lanark, 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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