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, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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