Sunapee

County:: Sullivan County
County Seat:: No
Area (mi²):: 21.053
State:: New Hampshire

Sunapee is located in Sullivan County, New Hampshire. Sunapee has a 2025 population of 3,468. Sunapee is currently growing at a rate of 0.32% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 3,347 in 2020.

The average household income in Sunapee is $133,482 with a poverty rate of 16.13%.The median age in Sunapee is 56.5 years: 56.3 years for males, and 59.6 years for females.

Demographics

The racial composition of Sunapee includes 98.06% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,332	98.06%
Two or more races	66	1.94%

Sunapee Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sunapee's average per capita income is $65,769. Household income levels show a median of $99,194. The poverty rate stands at 16.13%.

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	$129,853	-
Families	$128,967	$169,511
Households	$99,194	$133,482
Non Families	$46,414	$74,501

$65,769

Average Income

$99,194

Median Household Income

16.13%

Poverty Rate