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Chilmark town, Massachusetts

Chilmark town profile, demographic data, and geographic information.

Chilmark town is a geographic entity located in Dukes County, Massachusetts. As of official census estimates, it has a reported population of 1,253. The land area covers 19.04 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,253 — 2025 / Census
Median Age 53.6 yrs ±8.1 2020-2024 / Census ACS 5-Year 2024
Total Households 573 ±157 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 1,582 ±226
Occupied Housing Units 573 ±157
Vacant Housing Units 1,009 ±139
Median Home Value $1,895,300 ±$281,344
Median Gross Rent $2,750 ±$2,008
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $168,750 ±$28,391
Per Capita Income $95,877 ±$17,078
Poverty Rate 4.1% ±4.9%
Population Below Poverty Level 64 ±79
Unemployment Rate 9.8% ±6.8%
Civilian Labor Force, Employed 739 ±257
Broadband Internet Rate 99.1% ±1.9%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 1,249 (2024)
ID: 166483
Township Official Local Government
Contact: CHAIR
401 MIDDLE RD, CHILMARK MA 02535-1995
GUS Population: 21,061 (2024)
ID: 212030
County Official County Government
Contact: CHAIRMAN
PO BOX 190, EDGARTOWN MA 02539-0190

Education

Listing 9 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Chilmark KG-05 Chilmark, MA
Regular School Nearby 02-07 Cuttyhunk, MA
Regular School Nearby PK-08 Edgartown, MA
Regular School Nearby KG-12 West Tisbury, MA
Regular School Nearby 09-12 Oak Bluffs, MA
Regular School Nearby PK-08 Oak Bluffs, MA
Regular School Nearby PK-08 Vineyard Haven, MA
Regular School Nearby PK-08 West Tisbury, MA
8 Nearby 2-13 VINEYARD HAVEN, MA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
CHILMARK FREE PUBLIC LIBRARY
Library 3.3 mi away 522 SOUTH RD., CHILMARK, MA, 02535
(508) 645-3360
AQUINNAH PUBLIC LIBRARY
Library 3.3 mi away 1 CHURCH ST., AQUINNAH, MA, 02535
(508) 645-2314
WEST TISBURY FREE PUBLIC LIBRARY
Library 7.7 mi away 1042 STATE RD., WEST TISBURY, MA, 02575
(508) 693-3366
CUTTYHUNK PUBLIC LIBRARY
Library 11.3 mi away 19 TOWER HILL ROAD, CUTTYHUNK, MA, 02713
(508) 990-7408
VINEYARD HAVEN PUBLIC LIBRARY
Library 14.1 mi away 200 MAIN STREET, VINEYARD HAVEN, MA, 02568
(508) 696-4210
EDGARTOWN FREE PUBLIC LIBRARY
Library 14.6 mi away 26 WEST TISBURY ROAD, EDGARTOWN, MA, 02539
(508) 627-4221
OAK BLUFFS PUBLIC LIBRARY
Library 15.2 mi away 56R SCHOOL STREET, OAK BLUFFS, MA, 02557
(508) 693-9433
WOODS HOLE PUBLIC LIBRARY
Library 16.3 mi away 581 WOODS HOLE RD., WOODS HOLE, MA, 02543
(508) 548-8961
FALMOUTH PUBLIC LIBRARY
Library 19.2 mi away 300 MAIN ST., FALMOUTH, MA, 02540
(508) 457-2555
WEST FALMOUTH LIBRARY, INC.
Library 21.9 mi away 575 WEST FALMOUTH HGHWY., WEST FALMOUTH, MA, 02540
(508) 548-4709
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at VINEYARD HAVEN AP, MA US, located 10.5 miles from Chilmark town. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.3° 23.4° 31.4° 3.31" —
February 40.4° 23.3° 31.9° 2.63" —
March 45.5° 28.7° 37.1° 3.95" —
April 55.2° 36.3° 45.7° 3.67" —
May 65.0° 45.8° 55.4° 3.26" —
June 72.8° 54.6° 63.7° 3.17" —
July 79.1° 61.2° 70.2° 2.80" —
August 78.8° 59.8° 69.3° 3.40" —
September 72.8° 52.1° 62.5° 3.79" —
October 63.2° 43.4° 53.3° 4.37" —
November 53.7° 36.0° 44.9° 3.96" —
December 45.2° 28.7° 37.0° 3.83" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Vineyard Haven CDP CDP 13.9 mi —
Edgartown CDP CDP 14.7 mi —
Oak Bluffs CDP CDP 15.2 mi —
Woods Hole CDP CDP 16.6 mi —
Falmouth CDP CDP 19.3 mi —
Teaticket CDP CDP 20.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 2500713800. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.