Blairstown township

County:: Warren County
County Seat:: No
Area (mi²):: 29.887
State:: New Jersey

Blairstown township is located in Warren County, New Jersey. Blairstown township has a 2025 population of 5,785. Blairstown township is currently growing at a rate of 0.24% annually and its population has increased by 1.53% since the most recent census, which recorded a population of 5,698 in 2020.

The average household income in Blairstown township is $142,407 with a poverty rate of 3.16%.The median age in Blairstown township is 48.1 years: 45.4 years for males, and 53 years for females.

Demographics

The racial composition of Blairstown township includes 91.13% White, and smaller percentages for other race, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,217	91.13%
Two or more races	305	5.33%
Other race	106	1.85%
Black or African American	51	0.89%
Asian	46	0.8%

Blairstown township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Blairstown township's average per capita income is $64,981. Household income levels show a median of $127,907. The poverty rate stands at 3.16%.

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	$160,694	-
Families	$149,135	$169,268
Households	$127,907	$142,407
Non Families	$66,364	$76,097

$64,981

Average Income

$127,907

Median Household Income

3.16%

Poverty Rate