Washington township

County:: Warren County
County Seat:: No
Area (mi²):: 17.961
State:: New Jersey

Washington township is located in Warren County, New Jersey. Washington township has a 2025 population of 6,938. Washington township is currently growing at a rate of 1.15% annually and its population has increased by 6.84% since the most recent census, which recorded a population of 6,494 in 2020.

The average household income in Washington township is $149,082 with a poverty rate of 5.25%.The median age in Washington township is 45.9 years: 43.8 years for males, and 49.3 years for females.

Demographics

The racial composition of Washington township includes 77.54% White, 6.79% Black or African American, 6.64% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	5,115	77.54%
Two or more races	531	8.05%
Black or African American	448	6.79%
Asian	438	6.64%
Other race	65	0.99%

Washington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington township's average per capita income is $70,632. Household income levels show a median of $131,250. The poverty rate stands at 5.25%.

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	$146,250	-
Families	$146,117	$172,916
Households	$131,250	$149,082
Non Families	$74,417	$76,556

$70,632

Average Income

$131,250

Median Household Income

5.25%

Poverty Rate