PUBLIC REGISTRY INFORMATION

277 registered sex offenders in LaSalle County, Illinois

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

Registry snapshot

October 2026
Registry records
277
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
25.5
3% above the Illinois statewide rateIllinois: 24.8 per 10,000
Population estimate
108,714
About 1 registry record per
392 residents
Rank by registry rate#91 of 102 Illinois counties

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

About this snapshot

The October 2026 snapshot lists 277 registry records in LaSalle County, Illinois. With an estimated population of 108,714, that is 25.5 registry records per 10,000 residents. This is 3% above the Illinois statewide rate (24.8 per 10,000).

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Cities near LaSalle County

LocationRegistry recordsPopulation estimateRecords per 10,000
Chicago4,8832,711,22618.0
Streator9112,33073.8
Lasalle299,49830.5
Marseilles254,27958.4
Mendota236,99432.9
Peru229,77522.5
Darien1921,8798.7
Oglesby143,57039.2
Seneca82,45032.7
Leland51,06546.9
Lostant5407122.9
Earlville41,94220.6
Rutland4195205.1
Tonica471755.8
La Salle3——
Grand Ridge258434.2
Ransom224581.6
Mareilles1——
Smithville1——
Triumph1——

ZIP codes near LaSalle County

LocationRegistry recordsPopulation estimateRecords per 10,000
ZIP code 6062133328,301117.7
ZIP code 613649017,96350.1
ZIP code 613507423,71331.2
ZIP code 613013310,39831.7
ZIP code 60551315,05861.3
ZIP code 61341277,69235.1
ZIP code 605482511,72121.3
ZIP code 61342238,54326.9
ZIP code 613542210,29021.4
ZIP code 61348144,37532.0
ZIP code 6136083,61022.2
ZIP code 6053151,88526.5
ZIP code 61334573867.8
ZIP code 6051843,28912.2
ZIP code 6055244,2859.3
ZIP code 6137041,21532.9
ZIP code 61358340773.7
ZIP code 60470235855.9
ZIP code 61325294921.1
ZIP code 613711——

Other counties in Illinois

LocationRegistry recordsPopulation estimateRecords per 10,000
Kane County1,185517,25522.9
Madison County898264,23834.0
St. Clair County637253,69425.1
Macon County585101,84957.4
Vermilion County55472,38676.5
Livingston County33535,56594.2
Lee County33433,86998.6
Marion County24737,00066.8
Boone County19753,23037.0
Morgan County18033,02154.5
Logan County17327,71362.4
Macoupin County16244,35036.5
Fayette County14221,31566.6
Lawrence County13415,03189.1
Mason County8512,74566.7
Clark County6815,26644.5
Marshall County5211,64744.6
Menard County3912,09532.2
Edwards County376,07560.9
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 LaSalle County?

The October 2026 snapshot lists 277 registry records in LaSalle 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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