Rock Island County, IL Crime Statistics
Crime Overview
Rock Island County in IL is served by 8 law enforcement agencies. Over the past five years (2019-2024), the county recorded 9,626 violent crimes and 14,953 property crimes. The average violent crime rate stands at 102.4 per 100k residents, which is 3.6% below the national average. Property crime averages 186.7 per 100k, 14.1% above 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 CAnnual Rate102.4 per 100k residents
National Avg: 106.2 per 100k
Total Incidents9,626 (2019-2023)
Homicide
Grade N/AInsufficient data to calculate annual rate.
Rape
Grade AAnnual Rate1.7 per 100k residents
National Avg: 3.5 per 100k
Total Incidents430 (2019-2023)
Robbery
Grade AAnnual Rate1.3 per 100k residents
National Avg: 5.8 per 100k
Total Incidents281 (2019-2023)
Aggravated Assault
Grade AAnnual Rate12.0 per 100k residents
National Avg: 22.3 per 100k
Total Incidents2,142 (2019-2023)
Property Crimes
Property Crime
Grade CAnnual Rate186.7 per 100k residents
National Avg: 163.6 per 100k
Total Incidents14,953 (2019-2023)
Burglary
Grade FAnnual Rate49.5 per 100k residents
National Avg: 24.0 per 100k
Total Incidents2,878 (2019-2023)
Larceny
Grade CAnnual Rate115.9 per 100k residents
National Avg: 116.4 per 100k
Total Incidents9,824 (2019-2023)
Motor Vehicle Theft
Grade BAnnual Rate16.4 per 100k residents
National Avg: 22.2 per 100k
Total Incidents2,121 (2019-2023)
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 102.4 | C | 9626 | 106.2 | -3.6% |
| Property Crime | 186.7 | C | 14953 | 163.6 | +14.1% |
| Homicide | 0.0 | A | 38 | 0.5 | -100.0% |
| Rape | 1.7 | A | 430 | 3.5 | -51.3% |
| Robbery | 1.3 | A | 281 | 5.8 | -76.9% |
| Aggravated Assault | 12.0 | A | 2142 | 22.3 | -46.1% |
| Burglary | 49.5 | F | 2878 | 24.0 | +106.0% |
| Larceny | 115.9 | C | 9824 | 116.4 | -0.4% |
| Motor Vehicle Theft | 16.4 | B | 2121 | 22.2 | -26.1% |
Crime Trends
Agencies
Rock Island County Sheriff's Office
East Moline Police Department
East Moline, IL
Milan Police Department
Milan, IL
Moline Police Department
Moline, IL
Rock Island Police Department
Rock Island, IL
Silvis Police Department
Silvis, IL
Black Hawk College: Moline
Hillsdale Police Department
Hillsdale, IL