03240 Zip Code, Grafton

Crime Rate & Statistics

A+

One of the safest zip codes — significantly below-average crime

Safer than 0% of zip codes in Grafton

Safety at a Glance

Overall Crime Moderate
Low 120 / 300 High
Violent Crime 122
22% above national avg
Property Crime 65
35% below national avg
City Ranking
0%
safer than other
Grafton zip codes

Check a specific address

in Grafton

Is 03240 a Safe Zip Code?

Yes — this zip code is extremely safe. Zip code 03240 in Grafton, 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 Grafton.

Looking at specific crime types, robbery is the most elevated concern (index: 159, 59% above average), while vehicle theft is the lowest risk (index: 22). Violent crime is a particular area of concern relative to property crime in this zip code.

Highest Risk
Robbery · Index 159 (59% above avg)
Lowest Risk
Vehicle Theft · Index 22 (78% below avg)

03240 Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
94 -6% Average
Assault
102 +2% Moderate
Robbery
159 +59% High
Rape
132 +32% Moderate
Property Crime
Burglary
93 -7% Average
Larceny / Theft
81 -19% Average
Vehicle Theft
22 -78% Low

03240 Crime Map

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

Full Screen Map
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03240 Demographics & Context

Population
1,107
Median Income
$68,032
Home Value
$253,604
Median Age
47
Pop. Density
27/mi²

Education

Bachelor's Degree 18.9%
Graduate Degree 10.3%

Housing

86%
14%
Owner-occupied Renter-occupied

Racial Demographics

White 94.1%
Black 0.6%
Hispanic 2.1%
Asian 0.7%
03240 Crime Map
Interactive crime heatmap for this zip code
Grafton Crime Statistics
View all Grafton neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Zip code 03240, Grafton?

Zip code 03240 in Grafton, 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 03240 is safer than 0% of neighborhoods in Grafton.

Is Zip code 03240 a safe neighborhood in Grafton?

Zip code 03240 is generally considered a safe neighborhood in Grafton, earning a crime grade of A+. The highest concern is Robbery (index: 159), while Vehicle Theft is the lowest risk (index: 22). It is one of the safest neighborhoods in Grafton.

What type of crime is most common in Zip code 03240?

The most prevalent crime type in Zip code 03240 is Robbery, with a crime index of 159 (59% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are the demographics of Zip code 03240?

Zip code 03240 has a population of approximately 1,107. The median household income is $68,032. The median home value is $253,604. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Zip code 03240 crime compare to the national average?

Zip code 03240's overall crime rate is 20% above the national average (index 120 vs 100). Within Grafton, 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.