Iowa County, IA Crime Statistics
Crime Overview
Iowa County in IA is served by 2 law enforcement agencies. Over the past five years (2019-2024), the county recorded 346 violent crimes and 262 property crimes. The average violent crime rate stands at 113.0 per 100k residents, which is +6.4% above the national average. Property crime averages 133.8 per 100k, -18.2% 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 CAnnual Rate113.0 per 100k residents
National Avg: 106.2 per 100k
Total Incidents346 (2019-2023)
Homicide
Grade N/ANot enough data to calculate a meaningful rate.
Rape
Grade FAnnual Rate14.9 per 100k residents
National Avg: 3.5 per 100k
Total Incidents14 (2019-2023)
Robbery
Grade N/ANot enough data to calculate a meaningful rate.
Aggravated Assault
Grade CAnnual Rate20.8 per 100k residents
National Avg: 22.3 per 100k
Total Incidents51 (2019-2023)
Property Crimes
Property Crime
Grade BAnnual Rate133.8 per 100k residents
National Avg: 163.6 per 100k
Total Incidents262 (2019-2023)
Burglary
Grade FAnnual Rate41.6 per 100k residents
National Avg: 24.0 per 100k
Total Incidents41 (2019-2023)
Larceny
Grade BAnnual Rate92.2 per 100k residents
National Avg: 116.4 per 100k
Total Incidents207 (2019-2023)
Motor Vehicle Theft
Grade N/AInsufficient data to calculate annual rate.
Summary Table
| Crime Type | Annual Rate (per 100k residents) | Grade | Total Incidents (2019-2023) | National Avg | % Difference |
|---|---|---|---|---|---|
| Violent Crime | 113.0 | C | 346 | 106.2 | +6.4% |
| Property Crime | 133.8 | B | 262 | 163.6 | -18.2% |
| Homicide | 0.0 | A | 0 | 0.5 | -100.0% |
| Rape | 14.9 | F | 14 | 3.5 | +322.2% |
| Robbery | 0.0 | A | 2 | 5.8 | -100.0% |
| Aggravated Assault | 20.8 | C | 51 | 22.3 | -6.6% |
| Burglary | 41.6 | F | 41 | 24.0 | +73.0% |
| Larceny | 92.2 | B | 207 | 116.4 | -20.8% |
| Motor Vehicle Theft | 0.0 | A | 14 | 22.2 | -100.0% |
Crime Trends
Agencies
Marengo Police Department
Marengo, IA
Williamsburg Police Department
Williamsburg, IA