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

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

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

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