Allenstown

County:: Merrimack County
County Seat:: No
Area (mi²):: 20.463
State:: New Hampshire

Allenstown is located in Merrimack County, New Hampshire. Allenstown has a 2025 population of 4,745. Allenstown is currently declining at a rate of -0.11% annually but its population has increased by 0.7% since the most recent census, which recorded a population of 4,712 in 2020.

The average household income in Allenstown is $85,266 with a poverty rate of 12.23%.The median age in Allenstown is 36.6 years: 36.7 years for males, and 36.6 years for females.

Demographics

The racial composition of Allenstown includes 83.08% White, 6.18% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,927	83.08%
Two or more races	416	8.8%
Black or African American	292	6.18%
Asian	67	1.42%
Other race	21	0.44%
Native American	4	0.08%

Allenstown Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Allenstown's average per capita income is $49,031. Household income levels show a median of $80,219. The poverty rate stands at 12.23%.

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	$106,667	-
Families	$98,000	$104,904
Households	$80,219	$85,266
Non Families	$40,353	$53,731

$49,031

Average Income

$80,219

Median Household Income

12.23%

Poverty Rate