Williamstown is a town in Berkshire County, Massachusetts, home to about 9,150 people across 47 square miles. Its ZIP code is 01267.
Homes sold for a median of $306 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Williamstown; also Hancock
Each card is that ZIP code’s whole market, including any part outside Williamstown. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Williamstown’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Albany International Airport (ALB)30 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA114 miles away |
| Nearest city of 1 million+ | New York, NY146 miles away |
Straight-line distances from the center of Williamstown; 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.
Williamstown had 7,513 residents in the 2020 census, down 11% since 2000.
It’s the 193rd largest of 351 towns in Massachusetts by population.
Berkshire County grew from 95,667 residents in 1900 to 129,026 in 2020.
Berkshire County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 14°F. About 42.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, North Adams Harriman Ap, MA weather station (2 miles away).
50,051 jobs at 3,749 businesses in Berkshire County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
99 doctors and other health care providers list an office in Williamstown.
Nearest hospitals
Providers with an office here
| Primary care doctors | 8 |
|---|---|
| Specialist doctors | 5 |
| Dentists | 8 |
| Nurse practitioners and physician assistants | 13 |
| Mental health providers | 39 |
| Physical and occupational therapists | 24 |
| Chiropractors | 2 |
| Pharmacies | 3 |
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 (13 nearby)
Grocery stores (1 nearby)
Pharmacies (1 nearby)
Libraries (6 nearby)
Museums (6 nearby)
Theaters and performance venues (4 nearby)
Counts are within about 4.5 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 Mount Greylock. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Williamstown ElementaryWilliamstown | Pre-K–6 | 407 | Public | 0.6 mi |
| Mt Greylock Regional HighWilliamstown | 7–12 | 539 | Public | 3.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Pine Cobble SchoolWilliamstown | Pre-K–8 | 85 | Nonsectarian | 1.0 mi |
| Buxton SchoolWilliamstown | 9–12 | 48 | Nonsectarian | 0.6 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Hancock.
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.