Chilmark, MA demographics:
population, income, and more

Total population
913
-6.3% year-over-year change
Median household income
$153,966/yr
6.3% year-over-year change
Housing units
867
1.6% year-over-year change

Chilmark population

How many people live in Chilmark

Chilmark is home to 913 residents, according to the most recent Census data. Gender-wise, 45.4% of Chilmark locals are male, and 54.6% are female.

Total population
913
-6.3% year-over-year change
Gender ratio
Male
45.4%
414
Female
54.6%
499
Value Percent YoY change
Male 414 45.4% -13.2%
Female 499 54.6% 0.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Chilmark is 52, with the population distributed as follows: about 16.1% are children under 15, then 6.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.9% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 32.8% are 65 or older.

Median age
52.3
Age breakdown
Under 15
16.1%
15 to 24
6.7%
25 to 44
18.9%
45 to 64
25.5%
Over 65
32.8%
Value Percent YoY change
Under 15 147 16.1% -3.9%
15 to 24 61 6.7% -12.9%
25 to 44 173 18.9% -17.2%
45 to 64 233 25.5% -0.4%
Over 65 300 32.8% -2.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Chilmark, 92.4% of the population are US-born citizens, while 6.4% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. As for race, 79.8% of locals are Caucasian, 3% are African American and 3% have Asian roots. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.4%
Non-U.S.-born citizens
6.4%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 844 92.4% -4.1%
Non-U.S.-born citizens 58 6.4% -28.4%
Non-citizens 11 1.2% -15.4%
Racial breakdown
White
79.8%
Black or African American
3%
American Indian and Alaska Native
9.9%
Asian
3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.2%
Other
0.2%
Value Percent
White 729 79.8%
Black or African American 27 3%
American Indian and Alaska Native 90 9.9%
Asian 27 3%
Two or more races 38 4.2%
Other 2 0.2%

Households in Chilmark

A peek inside Chilmark households

Chilmark has 333 households, with an average of 3 members in each. Of these, 74.8% are families, while the remaining 25.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
333
2.5% year-over-year change
Average people per household
3
Non-family households
84
Family households
249
Value Percent YoY change
Non-family households 84 25.2% 6.3%
Family households 249 74.8% 1.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Chilmark

The housing landscape of Chilmark

Chilmark's housing consists of 867 units, with 98% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.7% and offer a more compact, shared living style.

Housing units
867
1.6% year-over-year change
Housing types
Value Percent
1 unit, detached 850 98%
1 unit, attached 6 0.7%
3 or 4 units 4 0.5%
5 to 9 units 4 0.5%
10 to 19 units 2 0.2%
20 to 49 units 1 0.1%
Homes built since 2020
5
66.7% year-over-year change

The age of buildings in Chilmark

In Chilmark, the median construction year is 1984. About 13.6% of homes were built before the 1940s, with another 2.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 13.2% of homes were added from 2000 to 2009, 5.1% between 2010 and 2019, and 0.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 118 13.6% 13.5%
Built between 1940 and 1949 18 2.1% -33.3%
Built between 1950 and 1959 46 5.3% -19.3%
Built between 1960 and 1969 78 9% -12.4%
Built between 1970 and 1979 117 13.5% 1.7%
Built between 1980 and 1989 144 16.6% 0.7%
Built between 1990 and 1999 183 21.1% 8.9%
Built between 2000 and 2009 114 13.2% 5.6%
Built between 2010 and 2019 44 5.1% 10.0%
Built in 2020 or later 5 0.6% 66.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Chilmark occupancy rates

Out of the 333 occupied housing units in Chilmark, 86.5% are owner-occupied, while 13.5% are lived in by tenants. Meanwhile, 61.6% of all homes on the local market sit vacant.

Occupied housing units
333
2.5% year-over-year change
Occupancy breakdown
Renter occupied
45
Owner occupied
288
Value Percent YoY
change
Renter occupied 45 13.5% 15.4%
Owner occupied 288 86.5% 0.7%
Unoccupied housing units
61.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Chilmark housing costs

Housing costs in Chilmark come to a median of $2,438 per month, while tenants specifically pay a median gross rent of $1,738.

Median housing costs per month
$2,438/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Chilmark
$1,738/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Chilmark

Chilmark education at a glance

About 12.9% of the population in Chilmark went to high school, while 17.3% pursued college studies. Another 4.4% earned an associate degree and 33% hold a bachelor’s. Meanwhile, 32.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2 0.3% 0.0%
High school diploma 95 12.9% 15.8%
College diploma 127 17.3% -22.1%
Associate degree 32 4.4% -13.5%
Bachelor's degree 242 33% -10.0%
Graduate degree 236 32.2% -1.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Chilmark

How much people earn in Chilmark

The average annual household income in Chilmark was $233,686 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.5% change from the previous year. At the same time, the median income stood at $153,966, reflecting a +6.3% shift over the same period.

Average household income in Chilmark
$233,686/year
6.5% year-over-year change
Median household income in Chilmark
$153,966/year
6.3% year-over-year change

Chilmark income by age

In Chilmark, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $153,190. Those with someone between 45 and 64 in charge, often well established professionally, earn $173,882 overall. Overall, 95.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $153,190 2.6%
45 - 64 $173,882 3.0%
Over 65 $145,365 46.8%
Above poverty level
871
Below poverty level
41
Value Percent YoY
change
Above poverty level 871 95.5% -5.4%
Below poverty level 41 4.5% -18.0%

Employment in Chilmark

Workforce and job types in Chilmark

86.5% of the working population are employed in professional or administrative positions, while 13.5% are in hands-on or service-based jobs. Also, 26.1% run their own businesses, 45.5% are employed by private companies, and 16.6% work in the public sector.

Workforce demographics

White collar
365
Blue collar
57
Value Percent YoY change
White collar 365 86.5% -8.3%
Blue collar 57 13.5% 7.5%
Employer type
Self employees
26.1%
Private companies
45.5%
Governmental workers
16.6%
Not for profit companies
11.8%
Value Percent YoY change
Self employees 110 26.1% -9.1%
Private companies 192 45.5% -9.4%
Governmental workers 70 16.6% 0.0%
Not for profit companies 50 11.8% 2.0%

Transportation in Chilmark

How people get around in Chilmark

Commuting methods vary: 87.9% of residents travel by personal vehicle and 6.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 226 87.9% -15.0%
Taxicab 2 0.8% -33.3%
Bus or trolleybus 3 1.2% -25.0%
Railroad 5 2% 25.0%
Bicycle 4 1.6% N/A
Walk 17 6.6% 54.5%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Chilmark by zipcode?

Zipcode Population Number of households Median income Average income
02535 2,244 818 $153,966 $233,686

Explore more communities

FAQs about Chilmark demographics 

What is the total population of Chilmark?

Chilmark has a total population of 913 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -6.3% compared to a year ago.

What is the gender ratio in Chilmark?

The gender ratio in Chilmark is as follows:
  • 45.4% males (414 residents)
  • 54.6% females (499 residents)

What is the median age in Chilmark?

The median age in Chilmark is 52.3.

What is the age distribution of the population in Chilmark?

The age distribution in Chilmark is as follows:
  • Under 15: 16.1% (147 residents)
  • Ages 15-24: 6.7% (61 residents)
  • Ages 25-44: 18.9% (173 residents)
  • Ages 45-64: 25.5% (233 residents)
  • Over 65: 32.8% (300 residents)

What is the racial and ethnic makeup of Chilmark?

The racial and ethnic makeup of Chilmark is as follows:
  • White: 79.8% (729 residents)
  • Black or African American: 3% (27 residents)
  • American Indian and Alaska Native: 9.9% (90 residents)
  • Asian: 3% (27 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.2% (38 residents)
  • Other: 0.2% (2 residents)

What percentage of the population in Chilmark are U.S.-born citizens?

U.S.-born citizens represent 92.4% of the population in Chilmark.

How many housing units are there in Chilmark?

There are 867 housing units in Chilmark, reflecting a +1.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Chilmark and what is the average household size?

Chilmark has a total of 333 households, with an average of 3 people in each.

What is the median household income in Chilmark?

Chilmark has a median household income of $153,966, representing a +6.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Chilmark?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.5% (365 residents)
  • Blue-collar workers: 13.5% (57 residents)

Places of employment:
  • Self-employed: 26.1% (110 residents)
  • Private companies: 45.5% (192 residents)
  • Governmental workers: 16.6% (70 residents)
  • Not-for-profit companies: 11.8% (50 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025