Groton, CT Crime Rate & Safety
Lower crime than 55% of major U.S. cities
Based on FBI UCR & local law enforcement data · Updated April 2026
Is Groton Safe?
Mostly yes — Groton is fairly safe
Crime is slightly below the national average, though some areas may vary.
Groton has a crime rate that is 25% below the national average. Your chance of becoming a victim of violent crime is 1 in 456.
Crime Index Comparison
100 = national average. Calibrated to reflect actual crime severity.
Your Chance of Being a Victim
Violent Crime
1 in 456
chance per year
National average: 1 in 263
42% lower than national average
Property Crime
1 in 60
chance per year
National average: 1 in 55
8% lower than national average
Want to know the crime risk at your exact address?
Groton Crime Breakdown
Estimated crime rates based on FBI UCR data, calibrated to city-level crime score.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
82 | -18% | Average | |
|
Assault
|
60 | -40% | Low | |
|
Robbery
|
49 | -51% | Low | |
|
Rape
|
50 | -50% | Low | |
| Property Crime | ||||
|
Burglary
|
68 | -32% | Low | |
|
Larceny / Theft
|
90 | -10% | Average | |
|
Vehicle Theft
|
72 | -28% | Low | |
Violent vs Property Crime
Crime Index by Category
Groton Crime Map
Neighborhood-level crime heatmap. Click any area for details.
See the crime score for a specific address
Groton Crime by Zip Code
Explore crime data for specific Groton zip codes.
Groton Demographics & Context
Racial Demographics
Frequently Asked Questions
What is the crime rate in Groton, CT?
Groton, CT has a crime safety grade of B- as of 2026. The overall crime rate is estimated to be 25% below the national average. Residents face approximately a 1 in 456 chance of being a victim of violent crime per year and a 1 in 60 chance for property crime. Groton has lower crime than 55% of major U.S. cities (population 50,000+).
Is Groton, CT safe to live in?
Groton is generally considered a safe place to live, earning a crime grade of B-. However, safety varies significantly by neighborhood. Researching specific neighborhoods before moving to or visiting Groton is strongly recommended.
What is the violent crime rate in Groton?
The estimated violent crime rate in Groton is 219.5 per 100,000 residents, which is 42% lower than the national average. This means residents have roughly a 1 in 456 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 4.1 per 100K (18% below average); aggravated assault at 162.1 per 100K (40% below average); robbery at 36.5 per 100K (51% below average).
What is the property crime rate in Groton?
The estimated property crime rate in Groton is 1,677.0 per 100,000 residents, which is 8% lower than the national average. Residents have roughly a 1 in 60 chance of being a property crime victim per year. Key property crime rates include: burglary at 184.7 per 100K (32% below average); larceny/theft at 1,262.3 per 100K (10% below average); vehicle theft at 230.0 per 100K (28% below average).
How does Groton crime compare to the national average?
Groton's overall crime rate is 25% below the national average as of 2026. The biggest concern is larceny/theft (10% below average), while robbery is 51% below average. Compared to other major U.S. cities, Groton has lower crime than 55% of them.
Is Groton safe to visit?
Groton is generally safe for visitors and tourists. Property crime (theft, vehicle break-ins) is 8% below average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods.
How does Groton crime compare to the rest of Connecticut?
Connecticut as a whole has crime that is 25% below the national average. Groton's crime rate is 25% below the national average, making it roughly comparable to the typical Connecticut city.
What type of crime is most common in Groton?
Larceny/theft is the most common crime in Groton, with an estimated rate of 1,262.3 incidents per 100,000 residents. This is 10% below the national average for this crime type. Overall, property crime (1,677 per 100K) is more prevalent than violent crime (220 per 100K) in Groton, which is consistent with national trends.