Groton

County:: Middlesex County
County Seat:: No
Area (mi²):: 1.672
State:: Massachusetts

Groton is a CDP located in Middlesex County, Massachusetts. Groton has a 2025 population of 1,559. Groton is currently growing at a rate of 1.9% annually and its population has increased by 38.33% since the most recent census, which recorded a population of 1,127 in 2020.

The average household income in Groton is $185,359 with a poverty rate of 7.84%. The median age in Groton is 29.3 years: 26.2 years for males, and 39.4 years for females.

Demographics

The racial composition of Groton includes 85.17% White, 3.69% other race, 3.63% Black or African American, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,338	85.17%
Two or more races	76	4.84%
Other race	58	3.69%
Black or African American	57	3.63%
Asian	42	2.67%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Groton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Groton's average per capita income is $41,958. Household income levels show a median of $0. The poverty rate stands at 7.84%.

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
Families	$179,167	$227,811
Married Families	$178,889	-
Households	-	$185,359
Non Families	-	$64,537

$41,958

Average Income

$0

Median Household Income

7.84%

Poverty Rate