63303 Zip Code, Saint Charles
Crime Rate & Statistics
Very safe zip code — well below-average crime rates
Safer than 50% of zip codes in Saint Charles
Safety at a Glance
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in Saint Charles
Is 63303 a Safe Zip Code?
Yes — this zip code is very safe. Zip code 63303 in Saint Charles, MO has a safety grade of A. The overall crime index is 91, which is 9% below the national average of 100. This zip code is safer than 50% of zip codes in Saint Charles.
Compared to the Saint Charles average (crime index 51), zip code 63303 is 40% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 110, 10% above average), while rape is the lowest risk (index: 78).
63303 Crime Breakdown
Crime indices compared to national average (100) and Saint Charles city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
101 | +1% | Moderate | |
|
Assault
|
95 | -5% | Average | |
|
Robbery
|
84 | -16% | Average | |
|
Rape
|
78 | -22% | Low | |
| Property Crime | ||||
|
Burglary
|
97 | -3% | Average | |
|
Larceny / Theft
|
110 | +10% | Moderate | |
|
Vehicle Theft
|
102 | +2% | Moderate | |
How 63303 Compares
Crime index by category: 63303 vs Saint Charles average vs national average.
Crime by Category
Overall Crime Comparison
63303 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
63303 Demographics & Context
Education
Housing
Racial Demographics
Other Zip Codes in Saint Charles
Frequently Asked Questions
What is the crime rate in Zip code 63303, Saint Charles?
Zip code 63303 in Saint Charles, MO has a crime safety grade of A as of 2026. The overall crime index is 91, which is 9% below the national average. Compared to the Saint Charles average, crime in Zip code 63303 is 40% higher. Zip code 63303 is safer than 50% of neighborhoods in Saint Charles.
Is Zip code 63303 a safe neighborhood in Saint Charles?
Zip code 63303 is generally considered a safe neighborhood in Saint Charles, earning a crime grade of A. The highest concern is Larceny / Theft (index: 110), while Rape is the lowest risk (index: 78). It is one of the safest neighborhoods in Saint Charles.
How does Zip code 63303 compare to the rest of Saint Charles?
Zip code 63303's overall crime index is 91, compared to the Saint Charles average of 51. This means crime in Zip code 63303 is 40% higher than the city average. For violent crime, the index is 90, and for property crime it is 103. 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 Zip code 63303?
The most prevalent crime type in Zip code 63303 is Larceny / Theft, with a crime index of 110 (10% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near Zip code 63303?
Nearby neighborhoods with good safety ratings include 63304, 63301 and 63302. These areas are close to Zip code 63303 and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Zip code 63303?
Zip code 63303 has a population of approximately 50,532. The median household income is $91,948. The median home value is $312,152. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 63303 crime compare to the national average?
Zip code 63303's overall crime rate is 9% below the national average (index 91 vs 100). Within Saint Charles, it is safer than 50% 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.