PUBLIC REGISTRY INFORMATION

500 registered sex offenders in Rock Island County, Illinois

See the October 2026 registry snapshot for Rock Island County and search the map near a specific address.

Registry snapshot

October 2026
Registry records
500
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
35.0
41% above the Illinois statewide rateIllinois: 24.8 per 10,000
Population estimate
142,757
About 1 registry record per
286 residents
Rank by registry rate#78 of 102 Illinois counties

U.S. Census Bureau, ACS 5-year estimate.

About this snapshot

The October 2026 snapshot lists 500 registry records in Rock Island County, Illinois. With an estimated population of 142,757, that is 35.0 registry records per 10,000 residents. This is 41% above the Illinois statewide rate (24.8 per 10,000).

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Cities near Rock Island County

LocationRegistry recordsPopulation estimateRecords per 10,000
Chicago4,8832,711,22618.0
Aurora346179,89819.2
Centralia23911,856201.6
Moline13442,19731.8
Machesney Park5522,63024.3
Milan335,03465.6
Cambridge202,12894.0
Aledo133,66835.4
Bettendorf11——
Hillsdale9451199.6
Albany8776103.1
Denver7——
Atkinson698261.1
Long Grove68,3057.2
Andalusia31,02129.4
Carbon Cliff32,15113.9
Dallas City289422.4
Port Byron21,85410.8
E Moline1——
New Windsor1——

ZIP codes near Rock Island County

LocationRegistry recordsPopulation estimateRecords per 10,000
ZIP code 6062847960,43179.3
ZIP code 6061729074,79038.8
ZIP code 6280124919,827125.6
ZIP code 618341867,821237.8
ZIP code 6062417535,26349.6
ZIP code 6252117232,66552.7
ZIP code 6160515413,424114.7
ZIP code 6012012351,22524.0
ZIP code 6050610550,03821.0
ZIP code 600504431,78113.8
ZIP code 623054019,03621.0
ZIP code 601813030,3469.9
ZIP code 605482511,72121.3
ZIP code 620522212,23718.0
ZIP code 604871526,0435.8
ZIP code 606141570,6932.1
ZIP code 605551415,2239.2
ZIP code 61546113,84928.6
ZIP code 6127251,43734.8
ZIP code 6233041,47227.2

Other counties in Illinois

LocationRegistry recordsPopulation estimateRecords per 10,000
Sangamon County911194,94746.7
St. Clair County637253,69425.1
Tazewell County572130,29043.9
Schuyler County4816,787708.7
Kankakee County394106,63536.9
Livingston County33535,56594.2
Stephenson County21143,76848.2
Saline County11723,21350.4
Woodford County10538,31227.4
Union County9016,99753.0
Shelby County8820,72042.5
Ford County7113,40653.0
Piatt County5916,69535.3
Greene County5711,68348.8
Marshall County5211,64744.6
Stark County415,30877.2
Jersey County3921,27418.3
Pope County283,73974.9
Henderson County216,19333.9
Scott County184,93736.5

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 Rock Island County?

The October 2026 snapshot lists 500 registry records in Rock Island 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.

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