Zip Code 03031

NH · Population: 11,814

A
83/100
100
A+
Safety
96
A+
Affordability
66
B
Quality of Life
69
B
Jobs
Zip 03031, NH — boundary highlighted© OpenFreeMap · OpenStreetMap · US Census

About Zip Code 03031

Zip code 03031 is located in New Hampshire and is home to approximately 11,814 residents. It receives an overall grade of A (score: 83/100), based on safety, affordability, quality of life, and employment metrics.

This area has significantly lower crime rates than most of the country, making it one of the safer places to live.

With a median household income of $152,796 and home values around $480,500, this zip code offers strong affordability. Residents typically spend a manageable share of their income on housing.

The community is highly educated — 63.7% of adults hold a bachelor's degree or higher, well above the national average of ~33%.

The local job market is strong, with an unemployment rate of just 2.6%.

Scores are percentile-based: a score of 85 means this zip code ranks better than 85% of all US zip codes on that dimension. Data is sourced from the US Census Bureau (ACS 5-year estimates) and the FBI Uniform Crime Report.

Demographics & Economics

Median Income
$152,796
Home Value
$480,500
Rent
$1,361/mo
Median Age
46
College Educated
63.7%
Unemployment
2.6%
Owner-Occupied
90.9%
Rent Burden
10.7% of income

Score Breakdown

DimensionScoreGradeInterpretation
Safety100A+Lower crime = higher score
Affordability96A+Lower cost relative to income = higher
Quality of Life66BEducation, commute, ownership
Jobs & Economy69BLower unemployment = higher
Overall83AWeighted average

Methodology

All scores are percentile-based (0–100): a score of 85 means this zip code ranks better than 85% of all US zip codes on that metric. Safety uses FBI Uniform Crime Report state-level data (Phase 2 will add zip-level granularity). Economic and demographic data is from the US Census Bureau American Community Survey (ACS) 5-year estimates (2022).