PUBLIC REGISTRY INFORMATION

220 registered sex offenders in Johnson County, Illinois

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

Registry snapshot

October 2026
Registry records
220
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
164.5
564% above the Illinois statewide rateIllinois: 24.8 per 10,000
Population estimate
13,376
About 1 registry record per
61 residents
Rank by registry rate#3 of 102 Illinois counties

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

About this snapshot

The October 2026 snapshot lists 220 registry records in Johnson County, Illinois. With an estimated population of 13,376, that is 164.5 registry records per 10,000 residents. This is 564% above the Illinois statewide rate (24.8 per 10,000).

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Cities near Johnson County

LocationRegistry recordsPopulation estimateRecords per 10,000
Chicago4,8832,711,22618.0
Aurora346179,89819.2
Centralia23911,856201.6
Belleville13641,37032.9
Lincoln11813,28188.8
Robinson1067,084149.6
Ottawa7518,44740.7
Charleston6817,06239.9
Cottage Hills30——
South Elgin2724,21711.1
Pana265,21749.8
Oregon233,85159.7
Auburn134,30630.2
Jonesboro131,87069.5
Opdyke8246325.2
Beecher City7414169.1
Goreville61,23648.5
Buncombe5329152.0
Nokomis32,14714.0
Belknap111587.0

ZIP codes near Johnson County

LocationRegistry recordsPopulation estimateRecords per 10,000
ZIP code 6062021064,87132.4
ZIP code 6063620032,19862.1
ZIP code 6050519557,19934.1
ZIP code 6090118633,12856.1
ZIP code 6110415117,22287.7
ZIP code 6042613623,90656.9
ZIP code 613507423,71331.2
ZIP code 628126111,61152.5
ZIP code 600985833,13017.5
ZIP code 604195720,82527.4
ZIP code 600164860,8987.9
ZIP code 606404365,4456.6
ZIP code 601772624,41610.6
ZIP code 605602428,7958.3
ZIP code 601691633,4014.8
ZIP code 62951155,34228.1
ZIP code 60447916,1025.6
ZIP code 6291261,51539.6
ZIP code 60550494142.5
ZIP code 62967330997.1

Other counties in Illinois

LocationRegistry recordsPopulation estimateRecords per 10,000
Lake County1,257714,22317.6
Kane County1,185517,25522.9
Champaign County614208,74129.4
Kankakee County394106,63536.9
Livingston County33535,56594.2
Lee County33433,86998.6
Knox County30549,04662.2
LaSalle County277108,71425.5
Kendall County188137,67513.7
Logan County17327,71362.4
Macoupin County16244,35036.5
Bureau County13932,86642.3
Lawrence County13415,03189.1
Woodford County10538,31227.4
Shelby County8820,72042.5
Ford County7113,40653.0
Piatt County5916,69535.3
Greene County5711,68348.8
Marshall County5211,64744.6
Pope County283,73974.9

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 Johnson County?

The October 2026 snapshot lists 220 registry records in Johnson 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?

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