O'Fallon Neighborhood, St. Louis
Last updated: October 4, 2026
Crime Rate & Statistics
Fairly safe — slightly below-average crime levels
Safer than 31% of neighborhoods in St. Louis
Summary: O'Fallon, St. Louis Crime Rate (2026)
O'Fallon, St. Louis, MO has a crime safety grade of B- as of 2026. The overall crime rate is 28% above the national average.
Data source: FBI UCR & local law enforcement data. Last updated: October 4, 2026.
Safety at a Glance
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Is O'Fallon Safe?
Mixed — the grade is relative to other neighborhoods, but crime is above the national average. O'Fallon in St. Louis, MO has a safety grade of B-. The overall crime index is 128, which is 28% above the national average of 100. O'Fallon is safer than 31% of neighborhoods in St. Louis.
Compared to the St. Louis average (crime index 118), O'Fallon is 10% higher in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, assault is the most elevated concern (index: 138, 38% above average), while robbery is the lowest risk (index: 55).
O'Fallon Crime Breakdown
Crime indices compared to national average (100) and St. Louis city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
99 | -1% | Average | |
|
Assault
|
138 | +38% | Moderate | |
|
Robbery
|
55 | -45% | Low | |
|
Rape
|
98 | -2% | Average | |
| Property Crime | ||||
|
Burglary
|
123 | +23% | Moderate | |
|
Larceny / Theft
|
106 | +6% | Moderate | |
|
Vehicle Theft
|
118 | +18% | Moderate | |
How O'Fallon Compares
Crime index by category: O'Fallon vs St. Louis average vs national average.
Crime by Category
Overall Crime Comparison
O'Fallon Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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O'Fallon Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in O'Fallon, St. Louis?
O'Fallon in St. Louis, MO has a crime safety grade of B- as of 2026. The overall crime index is 128, which is 28% above the national average. Compared to the St. Louis average, crime in O'Fallon is 10% higher. O'Fallon is safer than 31% of neighborhoods in St. Louis.
Is O'Fallon a safe neighborhood in St. Louis?
O'Fallon has a mixed safety picture with a crime grade of B-, and an overall crime index 128 (28% above the national average). Residents should take standard precautions. The highest concern is Assault (index: 138), while Robbery is the lowest risk (index: 55).
How does O'Fallon compare to the rest of St. Louis?
O'Fallon's overall crime index is 128, compared to the St. Louis average of 118. This means crime in O'Fallon is 10% higher than the city average. For violent crime, the index is 98, and for property crime it is 116. 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 O'Fallon?
The most common crime type in O'Fallon is Assault, with a crime index of 138 (38% above the national average). Overall, property crime is more common than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near O'Fallon?
Nearby neighborhoods with good safety ratings include College Hill, Penrose, The Greater Ville and Bellefontaine Cemetery. These areas are close to O'Fallon and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of O'Fallon?
O'Fallon has a population of approximately 4,797. The median household income is $39,139. The median home value is $23,040. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does O'Fallon crime compare to the national average?
O'Fallon's overall crime rate is 28% above the national average (index 128 vs 100). Within St. Louis, it is safer than 31% 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 October 2026.