Affton Neighborhood, Saint Louis
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Safer than 79% of neighborhoods in Saint Louis
Safety at a Glance
Check a specific address
in Saint Louis
Is Affton Safe?
Yes — this neighborhood is very safe. Affton in Saint Louis, MO has a safety grade of A. The overall crime index is 130, which is 30% above the national average of 100. Affton is safer than 79% of neighborhoods in Saint Louis.
Compared to the Saint Louis average (crime index 118), Affton is 12% higher in overall crime.
Looking at specific crime types, murder is the most elevated concern (index: 136, 36% above average), while burglary is the lowest risk (index: 107).
Affton Crime Breakdown
Crime indices compared to national average (100) and Saint Louis city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
136 | +36% | Moderate | |
|
Assault
|
121 | +21% | Moderate | |
|
Robbery
|
110 | +10% | Moderate | |
|
Rape
|
120 | +20% | Moderate | |
| Property Crime | ||||
|
Burglary
|
107 | +7% | Moderate | |
|
Larceny / Theft
|
126 | +26% | Moderate | |
|
Vehicle Theft
|
119 | +19% | Moderate | |
How Affton Compares
Crime index by category: Affton vs Saint Louis average vs national average.
Crime by Category
Overall Crime Comparison
Affton Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Affton Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Affton, Saint Louis?
Affton in Saint Louis, MO has a crime safety grade of A as of 2026. The overall crime index is 130, which is 30% above the national average. Compared to the Saint Louis average, crime in Affton is 12% higher. Affton is safer than 79% of neighborhoods in Saint Louis.
Is Affton a safe neighborhood in Saint Louis?
Affton is generally considered a safe neighborhood in Saint Louis, earning a crime grade of A. The highest concern is Murder (index: 136), while Burglary is the lowest risk (index: 107).
How does Affton compare to the rest of Saint Louis?
Affton's overall crime index is 130, compared to the Saint Louis average of 118. This means crime in Affton is 12% higher than the city average. For violent crime, the index is 122, and for property crime it is 117. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Affton?
The most prevalent crime type in Affton is Murder, with a crime index of 136 (36% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Affton?
Nearby neighborhoods with good safety ratings include Lakeshire, St. George, Grantwood Village and Marlborough. These areas are close to Affton and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Affton?
Affton has a population of approximately 20,230. The median household income is $77,304. The median home value is $216,783. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Affton crime compare to the national average?
Affton's overall crime rate is 30% above the national average (index 130 vs 100). Within Saint Louis, it is safer than 79% of neighborhoods. For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated April 2026.