Key Harbour Estates Neighborhood, Lake Saint Louis
Last updated: May 21, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Key Harbour Estates, Lake Saint Louis Crime Rate (2026)
Key Harbour Estates in Lake Saint Louis, MO has a crime safety grade of A+ as of 2026. The overall crime index is 21, which is 79% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 21, 2026.
Safety at a Glance
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in Lake Saint Louis
Is Key Harbour Estates Safe?
Yes — this neighborhood is extremely safe. Key Harbour Estates in Lake Saint Louis, MO has a safety grade of A+. The overall crime index is 21, which is 79% below the national average of 100.
Compared to the Lake Saint Louis average (crime index 82), Key Harbour Estates is 61% lower in overall crime. This neighborhood is significantly safer than Lake Saint Louis as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, rape is the most elevated concern (index: 45, 55% below average), while murder is the lowest risk (index: 11).
Key Harbour Estates Crime Breakdown
Crime indices compared to national average (100) and Lake Saint Louis city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
11 | -89% | Low | |
|
Assault
|
32 | -68% | Low | |
|
Robbery
|
39 | -61% | Low | |
|
Rape
|
45 | -55% | Low | |
| Property Crime | ||||
|
Burglary
|
38 | -62% | Low | |
|
Larceny / Theft
|
29 | -71% | Low | |
|
Vehicle Theft
|
28 | -72% | Low | |
How Key Harbour Estates Compares
Crime index by category: Key Harbour Estates vs Lake Saint Louis average vs national average.
Crime by Category
Overall Crime Comparison
Key Harbour Estates Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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Key Harbour Estates Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Key Harbour Estates, Lake Saint Louis?
Key Harbour Estates in Lake Saint Louis, MO has a crime safety grade of A+ as of 2026. The overall crime index is 21, which is 79% below the national average. Compared to the Lake Saint Louis average, crime in Key Harbour Estates is 61% lower.
Is Key Harbour Estates a safe neighborhood in Lake Saint Louis?
Key Harbour Estates is generally considered a safe neighborhood in Lake Saint Louis, earning a crime grade of A+. The highest concern is Rape (index: 45), while Murder is the lowest risk (index: 11).
How does Key Harbour Estates compare to the rest of Lake Saint Louis?
Key Harbour Estates's overall crime index is 21, compared to the Lake Saint Louis average of 82. This means crime in Key Harbour Estates is 61% lower than the city average. For violent crime, the index is 32, and for property crime it is 32. 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 Key Harbour Estates?
The most prevalent crime type in Key Harbour Estates is Rape, with a crime index of 45 (55% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Key Harbour Estates?
Nearby neighborhoods with good safety ratings include Lake Saint Louis. These areas are close to Key Harbour Estates and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Key Harbour Estates?
Key Harbour Estates has a population of approximately 193. The median household income is $157,904. The median home value is $720,550. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Key Harbour Estates crime compare to the national average?
Key Harbour Estates's overall crime rate is 79% below the national average (index 21 vs 100). 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 May 2026.