Gilmanton

County:: Belknap County
County Seat:: No
Area (mi²):: 57.9
State:: New Hampshire

Gilmanton is located in Belknap County, New Hampshire. Gilmanton has a 2025 population of 4,183. Gilmanton is currently growing at a rate of 1.33% annually and its population has increased by 5.76% since the most recent census, which recorded a population of 3,955 in 2020.

The average household income in Gilmanton is $118,617 with a poverty rate of 6.93%.The median age in Gilmanton is 46.7 years: 49.8 years for males, and 44.3 years for females.

Demographics

The racial composition of Gilmanton includes 97.27% White, and smaller percentages for Black or African American, Two or more races, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,888	97.27%
Black or African American	59	1.48%
Two or more races	42	1.05%
Asian	8	0.2%

Gilmanton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gilmanton's average per capita income is $61,755. Household income levels show a median of $114,484. The poverty rate stands at 6.93%.

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	$137,407	-
Families	$127,069	$133,800
Households	$114,484	$118,617
Non Families	$76,974	$79,302

$61,755

Average Income

$114,484

Median Household Income

6.93%

Poverty Rate