06820 Zip Code, Darien
Crime Rate & Statistics
One of the safest zip codes — significantly below-average crime
Safer than 0% of zip codes in Darien
Safety at a Glance
Check a specific address
in Darien
Is 06820 a Safe Zip Code?
Yes — this zip code is extremely safe. Zip code 06820 in Darien, CT has a safety grade of A+. The overall crime index is 20, which is 80% below the national average of 100. This zip code is safer than 0% of zip codes in Darien.
Compared to the Darien average (crime index 20), zip code 06820 is 0% lower 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: 35, 65% below average), while rape is the lowest risk (index: 9).
06820 Crime Breakdown
Crime indices compared to national average (100) and Darien city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
16 | -84% | Low | |
|
Assault
|
17 | -83% | Low | |
|
Robbery
|
35 | -65% | Low | |
|
Rape
|
9 | -91% | Low | |
| Property Crime | ||||
|
Burglary
|
12 | -88% | Low | |
|
Larceny / Theft
|
15 | -85% | Low | |
|
Vehicle Theft
|
30 | -70% | Low | |
How 06820 Compares
Crime index by category: 06820 vs Darien average vs national average.
Crime by Category
Overall Crime Comparison
06820 Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
06820 Demographics & Context
Education
Housing
Racial Demographics
Frequently Asked Questions
What is the crime rate in Zip code 06820, Darien?
Zip code 06820 in Darien, CT has a crime safety grade of A+ as of 2026. The overall crime index is 20, which is 80% below the national average. Compared to the Darien average, crime in Zip code 06820 is 0% lower. Zip code 06820 is safer than 0% of neighborhoods in Darien.
Is Zip code 06820 a safe neighborhood in Darien?
Zip code 06820 is generally considered a safe neighborhood in Darien, earning a crime grade of A+. The highest concern is Robbery (index: 35), while Rape is the lowest risk (index: 9). It is one of the safest neighborhoods in Darien.
How does Zip code 06820 compare to the rest of Darien?
Zip code 06820's overall crime index is 20, compared to the Darien average of 20. This means crime in Zip code 06820 is 0% lower than the city average. For violent crime, the index is 19, and for property crime it is 19. 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 06820?
The most prevalent crime type in Zip code 06820 is Robbery, with a crime index of 35 (65% below the national average). Violent crime is a particular concern in this neighborhood relative to property crime.
What are the demographics of Zip code 06820?
Zip code 06820 has a population of approximately 21,529. The median household income is $253,597. The median home value is $1,849,099. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Zip code 06820 crime compare to the national average?
Zip code 06820's overall crime rate is 80% below the national average (index 20 vs 100). Within Darien, 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.