Mason is a town in Hillsborough County, New Hampshire, home to about 1,451 people across 24 square miles. It has no ZIP code of its own: it’s part of 03048 and 03086.
Homes sold for a median of $273 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
Mostly Greenville; part is in Mason
Mostly Wilton; part is in Mason
Each card is that ZIP code’s whole market, including any part outside Mason. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mason’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Boston Logan International Airport (BOS)47 miles away |
|---|---|
| Closer regional airport | Manchester-Boston Regional Airport (MHT)20 miles away |
| Nearest city of 250,000+ | Boston, MA48 miles away |
| Nearest city of 1 million+ | New York, NY183 miles away |
Straight-line distances from the center of Mason; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Mason had 1,448 residents in the 2020 census, up 26% since 2000.
It’s the 166th largest of 242 towns in New Hampshire by population.
Hillsborough County grew from 112,640 residents in 1900 to 422,937 in 2020.
Hillsborough County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 79°F in summer, and winter lows average 14°F. About 49.6 inches of rain and melted snow fall in a typical year, with about 75 inches of snow.
Source: NOAA 1991–2020 climate normals, Greenville 1 Nne, NH weather station (3 miles away).
186,868 jobs at 11,028 businesses in Hillsborough County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
17 doctors and other health care providers list an office in Mason’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 2 |
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 11 |
| Physical and occupational therapists | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (3 nearby)
Grocery stores
Pharmacies
Libraries (1 nearby)
Museums
Counts are within about 3.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Mason School District, Wilton-Lyndeborough Cooperative School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mason Elementary SchoolMason | Pre-K–5 | 106 | Public | 1.0 mi |
| Florence Rideout Elementary SchoolWilton | 1–5 | 211 | Public | 6.2 mi |
| Wilton-Lyndeboro Middle SchoolWilton | 6–8 | 130 | Public | 6.2 mi |
| Wilton-Lyndeboro Senior High SchoolWilton | 9–12 | 147 | Public | 6.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Wilton and Greenville.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.