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Southern Illinois

Williamson CountyCrime Statistics

County seat: Marion Pop. 66,597 Circuit 2 Court
Stablevs. prior 2-year avgRank #85 of 102 IL Counties
43SAFETY SCOREDSafety Grade
Total Crime Rate
2,460
per 100k residents
Violent Crime Rate
362
15% of total crime
Property Crime Rate
2,098
85% of total crime
Safety Score
43
out of 100 (higher = safer)

Crime Breakdown — Williamson County

Total2,460Property2,098Violent362
2,460
Total / 100k
2,098
Property / 100k
362
Violent / 100k

Rates per 100,000 residents. Source: FBI UCR 2022 / Illinois State Police.

Crime Category Breakdown

Aggravated Assault
188/100k
Violent
Robbery
101/100k
Violent
Rape / Sexual Assault
51/100k
Violent
Murder / Manslaughter
22/100k
Violent
Larceny / Theft
1,301/100k
Property
Burglary
504/100k
Property
Motor Vehicle Theft
294/100k
Property

Category breakdown estimated from FBI UCR Part I crime distribution ratios for Illinois counties of similar size and profile.

Circuit Court Information

Court Name
Williamson County Circuit Court
Circuit Number
Illinois 2nd Judicial Circuit
County Seat
Marion, Illinois
Jurisdiction
Williamson County

Safety Context

Williamson County ranks #85 out of 102 Illinois counties for overall safety, earning a safety grade of D based on FBI UCR crime data.

The county's total crime rate of 2,460 per 100,000 residents is above the Illinois statewide average. Violent crime accounts for approximately 15% of all reported offenses.

Crime trends in Williamson County are currently stable, holding steady relative to the prior two-year average.

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Emergency Contacts

Emergency: 911
ISP Non-Emergency: 1-800-252-2121

Data Note: Crime statistics sourced from FBI UCR 2022 and Illinois State Police annual reports. Rates are per 100,000 residents (2022 ACS estimates). Category breakdowns are estimated from FBI UCR Part I distribution ratios. Safety grades are IllinoisCrime.com editorial ratings — not official government rankings. Circuit court data from illinoiscourts.gov.