03878 Zip Code, Somersworth

Crime Rate & Statistics

A

Very safe zip code — well below-average crime rates

Safer than 0% of zip codes in Somersworth

Safety at a Glance

Overall Crime Moderate
Low 120 / 300 High
Violent Crime 85
15% below national avg
Property Crime 126
26% above national avg
City Ranking
0%
safer than other
Somersworth zip codes

Check a specific address

in Somersworth

Is 03878 a Safe Zip Code?

Yes — this zip code is very safe. Zip code 03878 in Somersworth, NH has a safety grade of A. The overall crime index is 120, which is 20% above the national average of 100. This zip code is safer than 0% of zip codes in Somersworth.

Looking at specific crime types, larceny / theft is the most elevated concern (index: 139, 39% above average), while rape is the lowest risk (index: 66). Property crime is more prevalent than violent crime here, consistent with broader national patterns.

Highest Risk
Larceny / Theft · Index 139 (39% above avg)
Lowest Risk
Rape · Index 66 (34% below avg)

03878 Crime Breakdown

Crime indices compared to national average (100) and Somersworth city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
126 +26% Moderate
Assault
79 -21% Low
Robbery
67 -33% Low
Rape
66 -34% Low
Property Crime
Burglary
111 +11% Moderate
Larceny / Theft
139 +39% Moderate
Vehicle Theft
127 +27% Moderate

03878 Crime Map

Crime heatmap based on block-group level data. Red areas indicate higher crime density.

Full Screen Map
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03878 Demographics & Context

Population
12,426
Median Income
$76,134
Home Value
$354,874
Median Age
38
Pop. Density
1,221/mi²

Education

Bachelor's Degree 19.1%
Graduate Degree 8.5%

Housing

55%
45%
Owner-occupied Renter-occupied

Racial Demographics

White 85.4%
Black 2.2%
Hispanic 3%
Asian 7.4%
03878 Crime Map
Interactive crime heatmap for this zip code
Somersworth Crime Statistics
View all Somersworth neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 03878, Somersworth?

Zip code 03878 in Somersworth, NH has a crime safety grade of A as of 2026. The overall crime index is 120, which is 20% above the national average. Zip code 03878 is safer than 0% of neighborhoods in Somersworth.

Is Zip code 03878 a safe neighborhood in Somersworth?

Zip code 03878 is generally considered a safe neighborhood in Somersworth, earning a crime grade of A. The highest concern is Larceny / Theft (index: 139), while Rape is the lowest risk (index: 66). It is one of the safest neighborhoods in Somersworth.

What type of crime is most common in Zip code 03878?

The most prevalent crime type in Zip code 03878 is Larceny / Theft, with a crime index of 139 (39% above 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 03878?

Zip code 03878 has a population of approximately 12,426. The median household income is $76,134. The median home value is $354,874. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 03878 crime compare to the national average?

Zip code 03878's overall crime rate is 20% above the national average (index 120 vs 100). Within Somersworth, 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.