Langdon

County:: Sullivan County
County Seat:: No
Area (mi²):: 16.249
State:: New Hampshire

Langdon is located in Sullivan County, New Hampshire. Langdon has a 2025 population of 676. Langdon is currently growing at a rate of 0.75% annually and its population has increased by 4.32% since the most recent census, which recorded a population of 648 in 2020.

The average household income in Langdon is $185,973 with a poverty rate of 4.98%. The median age in Langdon is 48.9 years: 41.4 years for males, and 59 years for females.

Demographics

The racial composition of Langdon includes 92.92% White, 4.33% Black or African American, and smaller percentages for Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	709	92.92%
Black or African American	33	4.33%
Two or more races	21	2.75%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Langdon Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Langdon's average per capita income is $52,500. Household income levels show a median of $91,250. The poverty rate stands at 4.98%.

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	$119,643	-
Families	$107,500	$229,885
Households	$91,250	$185,973
Non Families	$44,375	$83,380

$52,500

Average Income

$91,250

Median Household Income

4.98%

Poverty Rate