Mchenry County, IL Crime Statistics
Crime Overview
Mchenry County in IL is served by 23 law enforcement agencies. Over the past five years (2019-2024), the county recorded 4,150 violent crimes and 6,370 property crimes. The average violent crime rate stands at 36.6 per 100k residents, which is 65.5% below the national average. Property crime averages 32.3 per 100k, 80.2% below the national average. The most common offense was Violent Crime, while Motor Vehicle Theft 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 AHomicide
Grade N/ANot enough data to calculate a meaningful rate.
Rape
Grade ARobbery
Grade N/AInsufficient data to calculate annual rate.
Aggravated Assault
Grade AProperty Crimes
Property Crime
Grade ABurglary
Grade ALarceny
Grade AMotor Vehicle Theft
Grade ASummary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 36.6 | A | 4150 | 106.2 | -65.5% |
| Property Crime | 32.3 | A | 6370 | 163.6 | -80.2% |
| Homicide | 0.0 | A | 5 | 0.5 | -100.0% |
| Rape | 0.9 | A | 324 | 3.5 | -75.3% |
| Robbery | 0.0 | A | 48 | 5.8 | -100.0% |
| Aggravated Assault | 2.6 | A | 497 | 22.3 | -88.4% |
| Burglary | 10.5 | A | 639 | 24.0 | -56.1% |
| Larceny | 21.3 | A | 5390 | 116.4 | -81.7% |
| Motor Vehicle Theft | 0.5 | A | 308 | 22.2 | -97.8% |
Crime Trends
Agencies
McHenry County Sheriff's Office
Cary Police Department
Cary, IL
Crystal Lake Police Department
Crystal Lake, IL
Harvard Police Department
Harvard, IL
Hebron Police Department
Hebron, IL
Lake In the Hills Police Department
Lake In The Hills, IL
Marengo Police Department
Marengo, IL
McCullom Lake Police Department
Mccullom Lake, IL
McHenry Police Department
Mchenry, IL
Richmond Police Department
Richmond, IL
Johnsburg Police Department
Johnsburg, IL
Woodstock Police Department
Woodstock, IL
Lakewood Police Department
Lakewood, IL
Oakwood Hills Police Department
Oakwood Hills, IL
Spring Grove Police Department
Spring Grove, IL
Holiday Hills Police Department
Holiday Hills, IL
Wonder Lake Police Department
Wonder Lake, IL
Union
Bull Valley Police Department
Bull Valley, IL
Prairie Grove Police Department
Prairie Grove, IL