Johnson County, IA Crime Statistics
Crime Overview
Johnson County in IA is served by 6 law enforcement agencies. Over the past five years (2019-2024), the county recorded 8,621 violent crimes and 11,870 property crimes. The average violent crime rate stands at 51.2 per 100k residents, which is 51.8% below the national average. Property crime averages 77.8 per 100k, 52.4% 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 Rate51.2 per 100k residents
National Avg: 106.2 per 100k
Total Incidents8,621 (2019-2023)
Homicide
Grade N/AInsufficient data to calculate annual rate.
Rape
Grade AAnnual Rate0.8 per 100k residents
National Avg: 3.5 per 100k
Total Incidents423 (2019-2023)
Robbery
Grade AAnnual Rate0.5 per 100k residents
National Avg: 5.8 per 100k
Total Incidents173 (2019-2023)
Aggravated Assault
Grade AAnnual Rate7.2 per 100k residents
National Avg: 22.3 per 100k
Total Incidents1,508 (2019-2023)
Property Crimes
Property Crime
Grade AAnnual Rate77.8 per 100k residents
National Avg: 163.6 per 100k
Total Incidents11,870 (2019-2023)
Burglary
Grade AAnnual Rate5.2 per 100k residents
National Avg: 24.0 per 100k
Total Incidents1,828 (2019-2023)
Larceny
Grade AAnnual Rate68.7 per 100k residents
National Avg: 116.4 per 100k
Total Incidents9,085 (2019-2023)
Motor Vehicle Theft
Grade AAnnual Rate3.7 per 100k residents
National Avg: 22.2 per 100k
Total Incidents907 (2019-2023)
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 51.2 | A | 8621 | 106.2 | -51.8% |
| Property Crime | 77.8 | A | 11870 | 163.6 | -52.4% |
| Homicide | 0.0 | A | 10 | 0.5 | -100.0% |
| Rape | 0.8 | A | 423 | 3.5 | -77.5% |
| Robbery | 0.5 | A | 173 | 5.8 | -90.9% |
| Aggravated Assault | 7.2 | A | 1508 | 22.3 | -67.7% |
| Burglary | 5.2 | A | 1828 | 24.0 | -78.5% |
| Larceny | 68.7 | A | 9085 | 116.4 | -40.9% |
| Motor Vehicle Theft | 3.7 | A | 907 | 22.2 | -83.5% |
Crime Trends
Agencies
Johnson County Sheriff's Office
Coralville Police Department
Coralville, IA
Iowa City Police Department
Iowa City, IA
University of Iowa
North Liberty Police Department
North Liberty, IA