PUBLIC REGISTRY INFORMATION
41 registered sex offenders in Markham, Illinois
See the October 2026 registry snapshot for Markham and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 41
- 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
- 36.1
- Population estimate
- 11,355
- About 1 registry record per
- 277 residents
117% above Cook County’s rate
About this snapshot
The October 2026 snapshot lists 41 registry records in Markham, Illinois. With an estimated population of 11,355, that is 36.1 registry records per 10,000 residents. This is 46% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near Markham
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Will County | 1,329 | 701,462 | 18.9 |
| Fulton County | 329 | 33,020 | 99.6 |
| Crawford County | 160 | 18,511 | 86.4 |
ZIP codes near Markham
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 61764 | 164 | 13,668 | 120.0 |
| ZIP code 60426 | 136 | 23,906 | 56.9 |
| ZIP code 60428 | 30 | 10,927 | 27.5 |
Other cities near Cook County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Harvey | 113 | 20,230 | 55.9 |
| Melrose Park | 45 | 24,549 | 18.3 |
| Matteson | 44 | 18,645 | 23.6 |
| Midlothian | 33 | 13,948 | 23.7 |
| Forest Park | 25 | 13,943 | 17.9 |
| Franklin Park | 23 | 18,197 | 12.6 |
| Mount Prospect | 20 | 55,472 | 3.6 |
| Ford Heights | 12 | 1,331 | 90.2 |
| Norridge | 7 | 15,439 | 4.5 |
| Desconocido | 3 | — | — |
| Morton Grove | 3 | 24,619 | 1.2 |
| Lincolnwood | 2 | 13,112 | 1.5 |
| Accra | 1 | — | — |
| Edgely | 1 | — | — |
| Glendale Hts | 1 | — | — |
| Merrionette Par | 1 | — | — |
| Midwest City | 1 | — | — |
| Morena Cuenca | 1 | — | — |
| Natchez | 1 | — | — |
| Uriangato | 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 Markham?
The October 2026 snapshot lists 41 registry records in Markham, 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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