Frelinghuysen township

County:: Warren County
County Seat:: No
Area (mi²):: 23.623
State:: New Jersey

Frelinghuysen township is located in Warren County, New Jersey. Frelinghuysen township has a 2025 population of 2,236. Frelinghuysen township is currently growing at a rate of 0.27% annually and its population has increased by 1.78% since the most recent census, which recorded a population of 2,197 in 2020.

The average household income in Frelinghuysen township is $158,011 with a poverty rate of 2.33%.The median age in Frelinghuysen township is 52.2 years: 44.3 years for males, and 52.9 years for females.

Demographics

The racial composition of Frelinghuysen township includes 92.48% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,868	92.48%
Two or more races	68	3.37%
Black or African American	36	1.78%
Asian	35	1.73%
Other race	13	0.64%

Frelinghuysen township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Frelinghuysen township's average per capita income is $78,632. Household income levels show a median of $122,006. The poverty rate stands at 2.33%.

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	$136,328	-
Families	$135,000	$181,095
Households	$122,006	$158,011
Non Families	$62,321	$80,019

$78,632

Average Income

$122,006

Median Household Income

2.33%

Poverty Rate