Johnson County, IA Crime Statistics
Crime Overview
Johnson County in IA is served by 3 law enforcement agencies. Over the past five years (2019-2024), the county recorded 7,082 violent crimes and 10,006 property crimes. The average violent crime rate stands at 80.6 per 100k residents, which is -24.1% below the national average. Property crime averages 121.4 per 100k, -25.8% 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 BAnnual Rate80.6 per 100k residents
National Avg: 106.2 per 100k
Total Incidents7,082 (2019-2023)
Homicide
Grade N/ANot enough data to calculate a meaningful rate.
Rape
Grade AAnnual Rate1.3 per 100k residents
National Avg: 3.5 per 100k
Total Incidents283 (2019-2023)
Robbery
Grade AAnnual Rate0.9 per 100k residents
National Avg: 5.8 per 100k
Total Incidents158 (2019-2023)
Aggravated Assault
Grade AAnnual Rate12.0 per 100k residents
National Avg: 22.3 per 100k
Total Incidents1,172 (2019-2023)
Property Crimes
Property Crime
Grade BAnnual Rate121.4 per 100k residents
National Avg: 163.6 per 100k
Total Incidents10,006 (2019-2023)
Burglary
Grade AAnnual Rate7.7 per 100k residents
National Avg: 24.0 per 100k
Total Incidents1,490 (2019-2023)
Larceny
Grade CAnnual Rate110.9 per 100k residents
National Avg: 116.4 per 100k
Total Incidents7,724 (2019-2023)
Motor Vehicle Theft
Grade AAnnual Rate2.4 per 100k residents
National Avg: 22.2 per 100k
Total Incidents763 (2019-2023)
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 80.6 | B | 7082 | 106.2 | -24.1% |
| Property Crime | 121.4 | B | 10006 | 163.6 | -25.8% |
| Homicide | 0.0 | A | 9 | 0.5 | -100.0% |
| Rape | 1.3 | A | 283 | 3.5 | -62.5% |
| Robbery | 0.9 | A | 158 | 5.8 | -84.8% |
| Aggravated Assault | 12.0 | A | 1172 | 22.3 | -46.2% |
| Burglary | 7.7 | A | 1490 | 24.0 | -68.0% |
| Larceny | 110.9 | C | 7724 | 116.4 | -4.7% |
| Motor Vehicle Theft | 2.4 | A | 763 | 22.2 | -89.1% |
Crime Trends
Agencies
Coralville Police Department
Coralville, IA
Iowa City Police Department
Iowa City, IA
North Liberty Police Department
North Liberty, IA