Warren County, IL Crime Statistics
Crime Overview
Warren County in IL is served by 2 law enforcement agencies. Over the past five years (2019-2024), the county recorded 291 violent crimes and 803 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 101.7 per 100k, 37.8% below the national average. The most common offense was Property Crime, while Aggravated Assault 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 Incidents291 (2019-2023)
Homicide
Grade N/ANot enough data to calculate a meaningful rate.
Rape
Grade N/AInsufficient data to calculate annual rate.
Robbery
Grade N/ANot enough data to calculate a meaningful rate.
Aggravated Assault
Grade AAnnual Rate12.8 per 100k residents
National Avg: 22.3 per 100k
Total Incidents95 (2019-2023)
Property Crimes
Property Crime
Grade AAnnual Rate101.7 per 100k residents
National Avg: 163.6 per 100k
Total Incidents803 (2019-2023)
Burglary
Grade CAnnual Rate23.4 per 100k residents
National Avg: 24.0 per 100k
Total Incidents210 (2019-2023)
Larceny
Grade AAnnual Rate65.5 per 100k residents
National Avg: 116.4 per 100k
Total Incidents518 (2019-2023)
Motor Vehicle Theft
Grade AAnnual Rate12.8 per 100k residents
National Avg: 22.2 per 100k
Total Incidents71 (2019-2023)
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 43.1 | A | 291 | 106.2 | -59.4% |
| Property Crime | 101.7 | A | 803 | 163.6 | -37.8% |
| Homicide | 0.0 | A | 1 | 0.5 | -100.0% |
| Rape | 0.0 | A | 25 | 3.5 | -100.0% |
| Robbery | 0.0 | A | 5 | 5.8 | -100.0% |
| Aggravated Assault | 12.8 | A | 95 | 22.3 | -42.7% |
| Burglary | 23.4 | C | 210 | 24.0 | -2.4% |
| Larceny | 65.5 | A | 518 | 116.4 | -43.7% |
| Motor Vehicle Theft | 12.8 | A | 71 | 22.2 | -42.5% |
Crime Trends
Agencies
Warren County Sheriff's Office
Monmouth Police Department
Monmouth, IL