Westborough

County:: Worcester County
County Seat:: No
Area (mi²):: 1.888
State:: Massachusetts

Westborough is a CDP located in Worcester County, Massachusetts. Westborough has a 2025 population of 4,465. Westborough is currently growing at a rate of 0.63% annually and its population has increased by 10.96% since the most recent census, which recorded a population of 4,024 in 2020.

The average household income in Westborough is $126,466 with a poverty rate of 6.34%.The median age in Westborough is 43.9 years: 40.6 years for males, and 45.5 years for females.

Demographics

The racial composition of Westborough includes 83.23% White, 6.42% other race, 6.24% Asian, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,524	83.23%
Other race	272	6.42%
Asian	264	6.24%
Two or more races	113	2.67%
Black or African American	61	1.44%

Westborough Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westborough's average per capita income is $71,047. Household income levels show a median of $100,037. The poverty rate stands at 6.34%.

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	$184,091	-
Families	$137,396	$176,934
Households	$100,037	$126,466
Non Families	$78,264	$88,744

$71,047

Average Income

$100,037

Median Household Income

6.34%

Poverty Rate