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, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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