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Johnson County, IL Crime Statistics

Crime Overview

Johnson County in IL is served by 2 law enforcement agencies. Over the past five years (2019-2024), the county recorded 42 violent crimes and 261 property crimes. The average violent crime rate stands at 5.1 per 100k residents, which is 95.2% below the national average. Property crime averages 193.2 per 100k, 18.1% above the national average. The most common offense was Property Crime, while Violent Crime had the lowest rate. Data is sourced from the FBI Crime Data Explorer and reflects totals from the most recent five-year period.

Violent Crimes

Violent Crime

Grade A
Annual Rate5.1 per 100k residents
National Avg: 106.2 per 100k
Total Incidents42 (2019-2023)

Homicide

Grade N/A

Not enough data to calculate a meaningful rate.

Rape

Grade N/A

Not enough data to calculate a meaningful rate.

Robbery

Grade N/A

Not enough data to calculate a meaningful rate.

Aggravated Assault

Grade A
Annual Rate5.1 per 100k residents
National Avg: 22.3 per 100k
Total Incidents37 (2019-2023)

Property Crimes

Property Crime

Grade C
Annual Rate193.2 per 100k residents
National Avg: 163.6 per 100k
Total Incidents261 (2019-2023)

Burglary

Grade A
Annual Rate5.1 per 100k residents
National Avg: 24.0 per 100k
Total Incidents64 (2019-2023)

Larceny

Grade D
Annual Rate183.0 per 100k residents
National Avg: 116.4 per 100k
Total Incidents169 (2019-2023)

Motor Vehicle Theft

Grade A
Annual Rate5.1 per 100k residents
National Avg: 22.2 per 100k
Total Incidents27 (2019-2023)

Summary Table

Crime TypeAnnual Rate (per 100k residents)GradeTotal Incidents (2019-2023)National Avg% Difference
Violent Crime5.1A42106.2-95.2%
Property Crime193.2C261163.6+18.1%
Homicide0.0A00.5-100.0%
Rape0.0A23.5-100.0%
Robbery0.0A15.8-100.0%
Aggravated Assault5.1A3722.3-77.1%
Burglary5.1A6424.0-78.8%
Larceny183.0D169116.4+57.3%
Motor Vehicle Theft5.1A2722.2-77.0%

Crime Trends

Agencies

Johnson County Sheriff's Office

Vienna Police Department

Vienna, IL