Zip Code 03303
NH · Population: 16,118
About Zip Code 03303
Zip code 03303 is located in New Hampshire and is home to approximately 16,118 residents. It receives an overall grade of B+ (score: 79/100), 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 $81,992 and home values around $253,600, this zip code offers strong affordability. Residents typically spend a manageable share of their income on housing.
About 30.8% of adults have a college degree, roughly in line with national averages.
Unemployment stands at 3.4%, which is near the national average.
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
Score Breakdown
| Dimension | Score | Grade | Interpretation |
|---|---|---|---|
| Safety | 98 | A+ | Lower crime = higher score |
| Affordability | 74 | B+ | Lower cost relative to income = higher |
| Quality of Life | 67 | B | Education, commute, ownership |
| Jobs & Economy | 77 | B+ | Lower unemployment = higher |
| Overall | 79 | B+ | Weighted 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).