Aquinnah is a town in Dukes County, Massachusetts, home to about 666 people across 5.3 square miles. It has no ZIP code of its own: it’s part of 02535.
Homes sold for a median of $1,176 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Chilmark; part is in Aquinnah
Each card is that ZIP code’s whole market, including any part outside Aquinnah. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Aquinnah’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Aquinnah well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Rhode Island T. F. Green International Airport (PVD)44 miles away |
|---|---|
| Closer regional airport | New Bedford Regional Airport (EWB)25 miles away |
| Nearest city of 250,000+ | Boston, MA69 miles away |
| Nearest city of 1 million+ | New York, NY173 miles away |
Straight-line distances from the center of Aquinnah; 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.
Aquinnah had 439 residents in the 2020 census, up 28% since 2000.
It’s the 337th largest of 351 towns in Massachusetts by population.
Dukes County grew from 4,561 residents in 1900 to 20,600 in 2020.
Dukes 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 23°F. About 42.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Vineyard Haven Ap, MA weather station (7 miles away).
6,082 jobs at 1,251 businesses in Dukes County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
10 doctors and other health care providers list an office in Aquinnah.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 3 |
| Mental health providers | 5 |
| Physical and occupational therapists | 1 |
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.
Grocery stores
Libraries (1 nearby)
Museums
Counts are within about 1.5 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 Up-Island Regional. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Chilmark ElementaryChilmark | K–5 | 69 | Public | 1.1 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 Chilmark.
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.