Loudon

County:: Merrimack County
County Seat:: No
Area (mi²):: 1.808
State:: New Hampshire

Loudon is a CDP located in Merrimack County, New Hampshire. Loudon has a 2025 population of 678. Loudon is currently growing at a rate of 1.19% annually but its population has decreased by -18.31% since the most recent census, which recorded a population of 830 in 2020.

The average household income in Loudon is $109,823 with a poverty rate of 6.64%. The median age in Loudon is 72.8 years: 70.5 years for males, and 73.3 years for females.

Demographics

The racial composition of Loudon includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	648	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Loudon Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Loudon's average per capita income is $0. Household income levels show a median of $100,791. The poverty rate stands at 6.64%.

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	$102,270	$134,060
Married Families	$102,270	-
Households	$100,791	$109,823
Non Families	-	$69,487

$0

Average Income

$100,791

Median Household Income

6.64%

Poverty Rate