Affton, MO Crime Rate & Safety
Lower crime than 86% of major U.S. cities
Based on FBI UCR & local law enforcement data · Updated April 2026
Is Affton Safe?
Yes — Affton is safe overall
A safe city with below-average crime, though safety varies by neighborhood.
Affton has a crime rate that is 46% below the national average. Your chance of becoming a victim of violent crime is 1 in 498.
Crime Index Comparison
100 = national average. Calibrated to reflect actual crime severity.
Your Chance of Being a Victim
Violent Crime
1 in 498
chance per year
National average: 1 in 263
47% lower than national average
Property Crime
1 in 98
chance per year
National average: 1 in 55
44% lower than national average
Want to know the crime risk at your exact address?
Affton Crime Breakdown
Estimated crime rates based on FBI UCR data, calibrated to city-level crime score.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
57 | -43% | Low | |
|
Assault
|
54 | -46% | Low | |
|
Robbery
|
47 | -53% | Low | |
|
Rape
|
54 | -46% | Low | |
| Property Crime | ||||
|
Burglary
|
46 | -54% | Low | |
|
Larceny / Theft
|
53 | -47% | Low | |
|
Vehicle Theft
|
50 | -50% | Low | |
Violent vs Property Crime
Crime Index by Category
Affton Crime Map
Neighborhood-level crime heatmap. Click any area for details.
See the crime score for a specific address
Affton Demographics & Context
Frequently Asked Questions
What is the crime rate in Affton, MO?
Affton, MO has a crime safety grade of A- as of 2026. The overall crime rate is estimated to be 46% below the national average. Residents face approximately a 1 in 498 chance of being a victim of violent crime per year and a 1 in 98 chance for property crime. Affton has lower crime than 86% of major U.S. cities (population 50,000+).
Is Affton, MO safe to live in?
Affton is generally considered a safe place to live, earning a crime grade of A-. However, safety varies significantly by neighborhood. Researching specific neighborhoods before moving to or visiting Affton is strongly recommended.
What is the violent crime rate in Affton?
The estimated violent crime rate in Affton is 200.8 per 100,000 residents, which is 47% lower than the national average. This means residents have roughly a 1 in 498 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 2.8 per 100K (43% below average); aggravated assault at 145.1 per 100K (46% below average); robbery at 34.9 per 100K (53% below average).
What is the property crime rate in Affton?
The estimated property crime rate in Affton is 1,023.3 per 100,000 residents, which is 44% lower than the national average. Residents have roughly a 1 in 98 chance of being a property crime victim per year. Key property crime rates include: burglary at 124.9 per 100K (54% below average); larceny/theft at 739.1 per 100K (47% below average); vehicle theft at 159.3 per 100K (50% below average).
How does Affton crime compare to the national average?
Affton's overall crime rate is 46% below the national average as of 2026. The biggest concern is murder (43% below average), while burglary is 54% below average. Compared to other major U.S. cities, Affton has lower crime than 86% of them.
Is Affton safe to visit?
Affton is generally safe for visitors and tourists. Property crime (theft, vehicle break-ins) is 44% below average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods.
How does Affton crime compare to the rest of Missouri?
Missouri as a whole has crime that is 16% above the national average. Affton's crime rate is 46% below the national average, making it safer the typical Missouri city.
What type of crime is most common in Affton?
Larceny/theft is the most common crime in Affton, with an estimated rate of 739.1 incidents per 100,000 residents. This is 47% below the national average for this crime type. Overall, property crime (1,023 per 100K) is more prevalent than violent crime (201 per 100K) in Affton, which is consistent with national trends.