PUBLIC REGISTRY INFORMATION
205 registered sex offenders in Quincy, Illinois
See the October 2026 registry snapshot for Quincy and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 205
- 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
- 52.4
- Population estimate
- 39,109
- About 1 registry record per
- 191 residents
12% above Adams County’s rate
About this snapshot
The October 2026 snapshot lists 205 registry records in Quincy, Illinois. With an estimated population of 39,109, that is 52.4 registry records per 10,000 residents. This is 112% above the Illinois statewide rate (24.8 per 10,000).
Explore registered offender addresses near Quincy
Nearby counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Cook County | 8,635 | 5,182,090 | 16.7 |
| Will County | 1,329 | 701,462 | 18.9 |
| Jefferson County | 570 | 36,550 | 156.0 |
| Vermilion County | 554 | 72,386 | 76.5 |
| Christian County | 544 | 33,538 | 162.2 |
| Rock Island County | 500 | 142,757 | 35.0 |
| Knox County | 305 | 49,046 | 62.2 |
| Montgomery County | 279 | 27,942 | 99.8 |
| Randolph County | 229 | 30,058 | 76.2 |
| Perry County | 207 | 20,639 | 100.3 |
| Clinton County | 199 | 36,954 | 53.9 |
| Morgan County | 180 | 33,021 | 54.5 |
| Brown County | 153 | 6,322 | 242.0 |
| Lawrence County | 134 | 15,031 | 89.1 |
| Greene County | 57 | 11,683 | 48.8 |
ZIP codes near Quincy
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 62301 | 170 | 30,746 | 55.3 |
| ZIP code 62305 | 40 | 19,036 | 21.0 |
Other cities near Adams County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Loraine | 6 | 341 | 176.0 |
| Camp Point | 5 | 1,230 | 40.7 |
| Ursa | 3 | 726 | 41.3 |
| Coatsburg | 2 | 209 | 95.7 |
| Fowler | 2 | — | — |
| Paloma | 2 | 161 | 124.2 |
| Payson | 2 | 1,100 | 18.2 |
| Plainville | 1 | 183 | 54.6 |
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 Quincy?
The October 2026 snapshot lists 205 registry records in Quincy, 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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