06870 Zip Code, Old Greenwich
Crime Rate & Statistics
One of the safest zip codes — significantly below-average crime
Safer than 0% of zip codes in Old Greenwich
Safety at a Glance
Check a specific address
in Old Greenwich
Is 06870 a Safe Zip Code?
Yes — this zip code is extremely safe. Zip code 06870 in Old Greenwich, CT has a safety grade of A+. The overall crime index is 17, which is 83% below the national average of 100. This zip code is safer than 0% of zip codes in Old Greenwich.
Looking at specific crime types, assault is the most elevated concern (index: 41, 59% below average), while rape is the lowest risk (index: 12).
06870 Crime Breakdown
Crime indices compared to national average (100) and Old Greenwich city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
16 | -84% | Low | |
|
Assault
|
41 | -59% | Low | |
|
Robbery
|
24 | -76% | Low | |
|
Rape
|
12 | -88% | Low | |
| Property Crime | ||||
|
Burglary
|
31 | -69% | Low | |
|
Larceny / Theft
|
18 | -82% | Low | |
|
Vehicle Theft
|
39 | -61% | Low | |
06870 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
06870 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 06870, Old Greenwich?
Zip code 06870 in Old Greenwich, CT has a crime safety grade of A+ as of 2026. The overall crime index is 17, which is 83% below the national average. Zip code 06870 is safer than 0% of neighborhoods in Old Greenwich.
Is Zip code 06870 a safe neighborhood in Old Greenwich?
Zip code 06870 is generally considered a safe neighborhood in Old Greenwich, earning a crime grade of A+. The highest concern is Assault (index: 41), while Rape is the lowest risk (index: 12). It is one of the safest neighborhoods in Old Greenwich.
What type of crime is most common in Zip code 06870?
The most prevalent crime type in Zip code 06870 is Assault, with a crime index of 41 (59% below the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are the demographics of Zip code 06870?
Zip code 06870 has a population of approximately 7,097. The median household income is $250,630. The median home value is $1,975,919. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 06870 crime compare to the national average?
Zip code 06870's overall crime rate is 83% below the national average (index 17 vs 100). Within Old Greenwich, it is safer than 0% 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.