Marlborough

County:: Cheshire County
County Seat:: No
Area (mi²):: 1.687
State:: New Hampshire

Marlborough is a CDP located in Cheshire County, New Hampshire. Marlborough has a 2025 population of 965. Marlborough is currently declining at a rate of -0.92% annually and its population has decreased by -11.71% since the most recent census, which recorded a population of 1,093 in 2020.

The average household income in Marlborough is $75,200 with a poverty rate of 9.84%.The median age in Marlborough is 50.3 years: 42.4 years for males, and 53.1 years for females.

Demographics

The racial composition of Marlborough includes 97.41% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	901	97.41%
Two or more races	24	2.59%

Marlborough Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marlborough's average per capita income is $51,875. Household income levels show a median of $65,800. The poverty rate stands at 9.84%.

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
Married Families	$103,750	-
Families	$89,167	$102,043
Households	$65,800	$75,200
Non Families	$33,906	$46,932

$51,875

Average Income

$65,800

Median Household Income

9.84%

Poverty Rate