West Dennis

County:: Barnstable County
County Seat:: No
Area (mi²):: 3.261
State:: Massachusetts

West Dennis is a CDP located in Barnstable County, Massachusetts. West Dennis has a 2025 population of 2,855. West Dennis is currently growing at a rate of 1.46% annually and its population has increased by 15.17% since the most recent census, which recorded a population of 2,479 in 2020.

The average household income in West Dennis is $136,098 with a poverty rate of 5.38%.The median age in West Dennis is 57.5 years: 56.8 years for males, and 57.7 years for females.

Demographics

The racial composition of West Dennis includes 76.64% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,982	76.64%
Two or more races	539	20.84%
Black or African American	35	1.35%
Other race	30	1.16%

West Dennis Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

West Dennis' average per capita income is $53,092. Household income levels show a median of $93,958. The poverty rate stands at 5.38%.

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	$173,000	-
Families	$165,000	$194,767
Households	$93,958	$136,098
Non Families	$46,413	$64,229

$53,092

Average Income

$93,958

Median Household Income

5.38%

Poverty Rate