PUBLIC REGISTRY INFORMATION
85 registered sex offenders in Mason County, Illinois
See the October 2026 registry snapshot for Mason County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 85
- 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
- 66.7
- Population estimate
- 12,745
- About 1 registry record per
- 150 residents
About this snapshot
The October 2026 snapshot lists 85 registry records in Mason County, Illinois. With an estimated population of 12,745, that is 66.7 registry records per 10,000 residents. This is 169% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near Mason County
Cities near Mason County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Bloomington | 255 | 78,907 | 32.3 |
| Macomb | 49 | 14,894 | 32.9 |
| Havana | 25 | 2,989 | 83.6 |
| Mason City | 18 | 2,159 | 83.4 |
| Lewistown | 14 | 1,781 | 78.6 |
| Manito | 11 | 1,692 | 65.0 |
| South Pekin | 10 | 883 | 113.3 |
| Topeka | 10 | — | — |
| Easton | 6 | 285 | 210.5 |
| Forest City | 5 | 223 | 224.2 |
| Kilbourne | 4 | 268 | 149.3 |
| San Jose | 4 | 557 | 71.8 |
| Bath | 3 | 224 | 133.9 |
| Astoria | 2 | 984 | 20.3 |
| Danforth | 2 | 611 | 32.7 |
| Kilbouren | 1 | — | — |
ZIP codes near Mason County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 61701 | 166 | 35,136 | 47.2 |
| ZIP code 61704 | 80 | 37,279 | 21.5 |
| ZIP code 61455 | 50 | 17,317 | 28.9 |
| ZIP code 62644 | 27 | 4,615 | 58.5 |
| ZIP code 61542 | 14 | 3,280 | 42.7 |
| ZIP code 62664 | 14 | 2,922 | 47.9 |
| ZIP code 61546 | 11 | 3,849 | 28.6 |
| ZIP code 61564 | 10 | 936 | 106.8 |
| ZIP code 61567 | 7 | 411 | 170.3 |
| ZIP code 62633 | 5 | 638 | 78.4 |
| ZIP code 62655 | 5 | 594 | 84.2 |
| ZIP code 62682 | 4 | 684 | 58.5 |
| ZIP code 61532 | 3 | 347 | 86.5 |
| ZIP code 62617 | 3 | 524 | 57.3 |
| ZIP code 60930 | 2 | 761 | 26.3 |
| ZIP code 61501 | 2 | 1,493 | 13.4 |
Other counties in Illinois
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Champaign County | 614 | 208,741 | 29.4 |
| McHenry County | 517 | 312,591 | 16.5 |
| McLean County | 506 | 171,556 | 29.5 |
| Kankakee County | 394 | 106,635 | 36.9 |
| Livingston County | 335 | 35,565 | 94.2 |
| Montgomery County | 279 | 27,942 | 99.8 |
| Morgan County | 180 | 33,021 | 54.5 |
| Macoupin County | 162 | 44,350 | 36.5 |
| Woodford County | 105 | 38,312 | 27.4 |
| McDonough County | 93 | 26,920 | 34.5 |
| Shelby County | 88 | 20,720 | 42.5 |
| Massac County | 82 | 13,865 | 59.1 |
| Ford County | 71 | 13,406 | 53.0 |
| Moultrie County | 60 | 14,424 | 41.6 |
| Greene County | 57 | 11,683 | 48.8 |
| Monroe County | 53 | 35,036 | 15.1 |
| Marshall County | 52 | 11,647 | 44.6 |
| Mercer County | 41 | 15,495 | 26.5 |
| Menard County | 39 | 12,095 | 32.2 |
| Pope County | 28 | 3,739 | 74.9 |
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 Mason County?
The October 2026 snapshot lists 85 registry records in Mason County, 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
Search the free map and verify any result with the official registry.
Search an address on the map →