Southborough

County:: Worcester County
County Seat:: No
Area (mi²):: 14.01
State:: Massachusetts

Southborough is located in Worcester County, Massachusetts. Southborough has a 2025 population of 10,411. Southborough is currently declining at a rate of -0.09% annually and its population has decreased by -0.35% since the most recent census, which recorded a population of 10,448 in 2020.

The average household income in Southborough is $270,534 with a poverty rate of 3.81%.The median age in Southborough is 42.7 years: 43.8 years for males, and 41.4 years for females.

Demographics

The racial composition of Southborough includes 74.86% White, 15.91% Asian, 3.56% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,816	74.86%
Asian	1,661	15.91%
Two or more races	506	4.85%
Other race	372	3.56%
Black or African American	82	0.79%
Native American	4	0.04%

Southborough Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Southborough's average per capita income is $109,179. Household income levels show a median of $192,006. The poverty rate stands at 3.81%.

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	$248,500	-
Families	$235,625	$312,270
Households	$192,006	$270,534
Non Families	$81,524	$96,835

$109,179

Average Income

$192,006

Median Household Income

3.81%

Poverty Rate