Sentinel Lake Neighborhood, Marietta
Last updated: May 12, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Sentinel Lake, Marietta Crime Rate (2026)
Sentinel Lake in Marietta, GA has a crime safety grade of A+ as of 2026. The overall crime index is 28, which is 72% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 12, 2026.
Safety at a Glance
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in Marietta
Is Sentinel Lake Safe?
Yes — this neighborhood is extremely safe. Sentinel Lake in Marietta, GA has a safety grade of A+. The overall crime index is 28, which is 72% below the national average of 100.
Compared to the Marietta average (crime index 18), Sentinel Lake is 10% higher in overall crime. Crime levels here are roughly in line with the city average.
Looking at specific crime types, robbery is the most elevated concern (index: 69, 31% below average), while burglary is the lowest risk (index: 19).
Sentinel Lake Crime Breakdown
Crime indices compared to national average (100) and Marietta city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
27 | -73% | Low | |
|
Assault
|
30 | -70% | Low | |
|
Robbery
|
69 | -31% | Low | |
|
Rape
|
52 | -48% | Low | |
| Property Crime | ||||
|
Burglary
|
19 | -81% | Low | |
|
Larceny / Theft
|
55 | -45% | Low | |
|
Vehicle Theft
|
60 | -40% | Low | |
How Sentinel Lake Compares
Crime index by category: Sentinel Lake vs Marietta average vs national average.
Crime by Category
Overall Crime Comparison
Sentinel Lake Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Sentinel Lake Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Sentinel Lake, Marietta?
Sentinel Lake in Marietta, GA has a crime safety grade of A+ as of 2026. The overall crime index is 28, which is 72% below the national average. Compared to the Marietta average, crime in Sentinel Lake is 10% higher.
Is Sentinel Lake a safe neighborhood in Marietta?
Sentinel Lake is generally considered a safe neighborhood in Marietta, earning a crime grade of A+. The highest concern is Robbery (index: 69), while Burglary is the lowest risk (index: 19).
How does Sentinel Lake compare to the rest of Marietta?
Sentinel Lake's overall crime index is 28, compared to the Marietta average of 18. This means crime in Sentinel Lake is 10% higher than the city average. For violent crime, the index is 45, and for property crime it is 45. 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 Sentinel Lake?
The most prevalent crime type in Sentinel Lake is Robbery, with a crime index of 69 (31% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are safer neighborhoods near Sentinel Lake?
Nearby neighborhoods with good safety ratings include Atlanta Country Club. These areas are close to Sentinel Lake and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Sentinel Lake?
Sentinel Lake has a population of approximately 313. The median household income is $181,641. The median home value is $695,776. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Sentinel Lake crime compare to the national average?
Sentinel Lake's overall crime rate is 72% below the national average (index 28 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.