Blairstown

County:: Warren County
County Seat:: No
Area (mi²):: 0.419
State:: New Jersey

Blairstown is a CDP located in Warren County, New Jersey. Blairstown has a 2025 population of 205. Blairstown is currently declining at a rate of -9.29% annually and its population has decreased by -23.51% since the most recent census, which recorded a population of 268 in 2020.

The average household income in Blairstown is $102,848 with a poverty rate of 25.97%.The median age in Blairstown is 51.2 years: 51.9 years for males, and 43.6 years for females.

Demographics

The racial composition of Blairstown includes 82.56% White, 12.4% Black or African American, 5.04% other race, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	213	82.56%
Black or African American	32	12.4%
Other race	13	5.04%

Blairstown Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Blairstown's average per capita income is $0. Household income levels show a median of $127,891. The poverty rate stands at 25.97%.

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
Households	$127,891	$102,848
Families	-	-
Married Families	-	-
Non Families	-	$102,225

$0

Average Income

$127,891

Median Household Income

25.97%

Poverty Rate