Chilmark

County:: Dukes County
County Seat:: No
Area (mi²):: 19.036
State:: Massachusetts

Chilmark is located in Dukes County, Massachusetts. Chilmark has a 2025 population of 1,222. Chilmark is currently declining at a rate of -0.41% annually but its population has increased by 0.83% since the most recent census, which recorded a population of 1,212 in 2020.

The average household income in Chilmark is $220,351 with a poverty rate of 6.11%.The median age in Chilmark is 50.1 years: 45.1 years for males, and 50.7 years for females.

Demographics

The racial composition of Chilmark includes 92.18% White, and smaller percentages for Two or more races, Asian, Black or African American, Native American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,591	92.18%
Two or more races	48	2.78%
Asian	45	2.61%
Black or African American	26	1.51%
Native American	11	0.64%
Other race	5	0.29%

Chilmark Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Chilmark's average per capita income is $55,446. Household income levels show a median of $166,250. The poverty rate stands at 6.11%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$187,946	-
Families	$169,554	$241,953
Households	$166,250	$220,351
Non Families	$62,917	$130,895

$55,446

Average Income

$166,250

Median Household Income

6.11%

Poverty Rate