ZIP Code 03750

ZIP code 03750 is classified by USPS as a standard delivery area and covers roughly 32.5 square miles in Etna, Grafton County, New Hampshire. The area is home to 870 residents, producing a population density of 27 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 03750 against New Hampshire and the nation.

On the economic side, the median household income for ZIP 03750 sits at $250,001 (144% above the New Hampshire average), while per-capita income is $97,046. The poverty rate stands at 0.0% and the unemployment rate at 2.5%. On housing, the median home value is $881,000 (118% above the state average) with median rent at — per month, and 97.3% of occupied units are owner-occupied, a direct signal of whether 03750 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 96.8% of adults hold a bachelor's degree or higher, the median age is 40.7, and the average commute is —. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Grafton County, so you can benchmark 03750 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →