Jefferson County, IA Crime Statistics
Crime Overview
Jefferson County in IA is served by 2 law enforcement agencies. Over the past five years (2019-2024), the county recorded 338 violent crimes and 841 property crimes. The average violent crime rate stands at 47.5 per 100k residents, which is 55.3% below the national average. Property crime averages 34.4 per 100k, 79.0% below the national average. The most common offense was Violent Crime, while Burglary 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 Rate47.5 per 100k residents
National Avg: 106.2 per 100k
Total Incidents338 (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 Rate10.6 per 100k residents
National Avg: 22.3 per 100k
Total Incidents81 (2019-2023)
Property Crimes
Property Crime
Grade AAnnual Rate34.4 per 100k residents
National Avg: 163.6 per 100k
Total Incidents841 (2019-2023)
Burglary
Grade AAnnual Rate5.3 per 100k residents
National Avg: 24.0 per 100k
Total Incidents234 (2019-2023)
Larceny
Grade AAnnual Rate29.1 per 100k residents
National Avg: 116.4 per 100k
Total Incidents525 (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 | 47.5 | A | 338 | 106.2 | -55.3% |
| Property Crime | 34.4 | A | 841 | 163.6 | -79.0% |
| Homicide | 0.0 | A | 1 | 0.5 | -100.0% |
| Rape | 0.0 | A | 18 | 3.5 | -100.0% |
| Robbery | 0.0 | A | 8 | 5.8 | -100.0% |
| Aggravated Assault | 10.6 | A | 81 | 22.3 | -52.6% |
| Burglary | 5.3 | A | 234 | 24.0 | -78.0% |
| Larceny | 29.1 | A | 525 | 116.4 | -75.0% |
| Motor Vehicle Theft | 0.0 | A | 78 | 22.2 | -100.0% |
Crime Trends
Agencies
Jefferson County Sheriff's Office
Fairfield Police Department
Fairfield, IA