Nobles Island Neighborhood, Portsmouth

Crime Rate & Statistics

A

Very safe neighborhood — well below-average crime rates

Safer than 33% of neighborhoods in Portsmouth

Safety at a Glance

Overall Crime High
Low 169 / 300 High
Violent Crime 129
29% above national avg
Property Crime 170
70% above national avg
City Ranking
33%
safer than other
Portsmouth neighborhoods

Check a specific address

in Portsmouth

Is Nobles Island Safe?

Yes — this neighborhood is very safe. Nobles Island in Portsmouth, NH has a safety grade of A. The overall crime index is 169, which is 69% above the national average of 100. Nobles Island is safer than 33% of neighborhoods in Portsmouth.

Compared to the Portsmouth average (crime index 137), Nobles Island is 32% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.

Looking at specific crime types, burglary is the most elevated concern (index: 190, 90% above average), while rape is the lowest risk (index: 64). Property crime is more prevalent than violent crime here, consistent with broader national patterns.

Highest Risk
Burglary · Index 190 (90% above avg)
Lowest Risk
Rape · Index 64 (36% below avg)

Nobles Island Crime Breakdown

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

Crime Type Index vs National Risk Level
Violent Crime
Murder
161 +61% High
Assault
144 +44% Moderate
Robbery
146 +46% Moderate
Rape
64 -36% Low
Property Crime
Burglary
190 +90% High
Larceny / Theft
173 +73% High
Vehicle Theft
148 +48% Moderate

How Nobles Island Compares

Crime index by category: Nobles Island vs Portsmouth average vs national average.

Crime by Category

Overall Crime Comparison

Nobles Island Crime Map

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

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

See the crime score for a specific address

Nobles Island Demographics & Context

Population
7
Median Income
$73,208
Home Value
$515,888
Median Age
39
Pop. Density
1,522/mi²

Education

Bachelor's Degree 30.3%
Graduate Degree 8%

Housing

42%
58%
Owner-occupied Renter-occupied

Racial Demographics

White 91.8%
Black 2.7%
Hispanic 1.5%
Asian 2.1%

Nearby Neighborhoods

North End Index: 182
A
Cutts Cove Index: 149
A
Downtown Index: 180
A
Islington Creek Index: 188
A
Rogers Street Index: 200
A
Christian Shore / Creek Index: 121
A
Goodwin Park Index: 188
A
South End Index: 162
A+
Nobles Island Crime Map
Interactive crime heatmap for this neighborhood
Portsmouth Crime Statistics
View all Portsmouth neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Nobles Island, Portsmouth?

Nobles Island in Portsmouth, NH has a crime safety grade of A as of 2026. The overall crime index is 169, which is 69% above the national average. Compared to the Portsmouth average, crime in Nobles Island is 32% higher. Nobles Island is safer than 33% of neighborhoods in Portsmouth.

Is Nobles Island a safe neighborhood in Portsmouth?

Nobles Island is generally considered a safe neighborhood in Portsmouth, earning a crime grade of A. The highest concern is Burglary (index: 190), while Rape is the lowest risk (index: 64).

How does Nobles Island compare to the rest of Portsmouth?

Nobles Island's overall crime index is 169, compared to the Portsmouth average of 137. This means crime in Nobles Island is 32% higher than the city average. For violent crime, the index is 129, and for property crime it is 170. 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 Nobles Island?

The most prevalent crime type in Nobles Island is Burglary, with a crime index of 190 (90% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.

What are safer neighborhoods near Nobles Island?

Nearby neighborhoods with good safety ratings include North End, Cutts Cove, Downtown and Islington Creek. These areas are close to Nobles Island and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Nobles Island?

Nobles Island has a population of approximately 7. The median household income is $73,208. The median home value is $515,888. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Nobles Island crime compare to the national average?

Nobles Island's overall crime rate is 69% above the national average (index 169 vs 100). Within Portsmouth, it is safer than 33% 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.