Mendham township

County:: Morris County
County Seat:: No
Area (mi²):: 17.784
State:: New Jersey

Mendham township is located in Morris County, New Jersey. Mendham township has a 2025 population of 5,989. Mendham township is currently declining at a rate of 0% annually and its population has decreased by -0.12% since the most recent census, which recorded a population of 5,996 in 2020.

The average household income in Mendham township is $381,677 with a poverty rate of 1.85%. The median age in Mendham township is 46 years: 47.2 years for males, and 45.6 years for females.

Demographics

The racial composition of Mendham township includes 82.15% White, 5.89% Asian, 5.22% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,924	82.15%
Two or more races	389	6.49%
Asian	353	5.89%
Other race	313	5.22%
Black or African American	15	0.25%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Mendham township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mendham township's average per capita income is $140,761. Household income levels show a median of $250,001. The poverty rate stands at 1.85%.

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
Households	$250,001	$381,677
Families	$250,001	$449,331
Married Families	$250,001	-
Non Families	$165,412	$147,455

$140,761

Average Income

$250,001

Median Household Income

1.85%

Poverty Rate