Rock County, WI Crime Statistics
Crime Overview
Rock County in WI is served by 10 law enforcement agencies. Over the past five years (2019-2024), the county recorded 7,501 violent crimes and 13,374 property crimes. The average violent crime rate stands at 43.1 per 100k residents, which is 59.4% below the national average. Property crime averages 93.2 per 100k, 43.0% below the national average. The most common offense was Property Crime, while Robbery 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 AAnnual Rate43.1 per 100k residents
National Avg: 106.2 per 100k
Total Incidents7,501 (2019-2023)
Homicide
Grade N/AInsufficient data to calculate annual rate.
Rape
Grade AAnnual Rate1.3 per 100k residents
National Avg: 3.5 per 100k
Total Incidents353 (2019-2023)
Robbery
Grade AAnnual Rate0.6 per 100k residents
National Avg: 5.8 per 100k
Total Incidents296 (2019-2023)
Aggravated Assault
Grade AAnnual Rate6.0 per 100k residents
National Avg: 22.3 per 100k
Total Incidents1,292 (2019-2023)
Property Crimes
Property Crime
Grade AAnnual Rate93.2 per 100k residents
National Avg: 163.6 per 100k
Total Incidents13,374 (2019-2023)
Burglary
Grade AAnnual Rate4.0 per 100k residents
National Avg: 24.0 per 100k
Total Incidents1,511 (2019-2023)
Larceny
Grade BAnnual Rate81.6 per 100k residents
National Avg: 116.4 per 100k
Total Incidents10,806 (2019-2023)
Motor Vehicle Theft
Grade AAnnual Rate7.2 per 100k residents
National Avg: 22.2 per 100k
Total Incidents957 (2019-2023)
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 43.1 | A | 7501 | 106.2 | -59.4% |
| Property Crime | 93.2 | A | 13374 | 163.6 | -43.0% |
| Homicide | 0.0 | A | 26 | 0.5 | -100.0% |
| Rape | 1.3 | A | 353 | 3.5 | -63.8% |
| Robbery | 0.6 | A | 296 | 5.8 | -90.5% |
| Aggravated Assault | 6.0 | A | 1292 | 22.3 | -73.1% |
| Burglary | 4.0 | A | 1511 | 24.0 | -83.5% |
| Larceny | 81.6 | B | 10806 | 116.4 | -29.9% |
| Motor Vehicle Theft | 7.2 | A | 957 | 22.2 | -67.6% |
Crime Trends
Agencies
Rock County Sheriff's Office
Beloit Police Department
Beloit, WI
Janesville Police Department
Janesville, WI
Evansville Police Department
Evansville, WI
Clinton Police Department
Clinton, WI
Milton Police Department
Milton, WI
Orfordville Police Department
Orfordville, WI
Beloit Town Police Department
Beloit Town, WI