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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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