Mercerville

County:: Mercer County
County Seat:: No
Area (mi²):: 3.688
State:: New Jersey

Mercerville is a CDP located in Mercer County, New Jersey. Mercerville has a 2025 population of 14,648. Mercerville is currently growing at a rate of 0.65% annually and its population has increased by 14.59% since the most recent census, which recorded a population of 12,783 in 2020.

The average household income in Mercerville is $133,399 with a poverty rate of 2.78%. The median age in Mercerville is 41.9 years: 39.1 years for males, and 42.7 years for females.

Demographics

The racial composition of Mercerville includes 77.67% White, 7.69% Black or African American, 4.01% other race, 3.77% Asian, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	10,636	77.67%
Black or African American	1,053	7.69%
Two or more races	914	6.67%
Other race	549	4.01%
Asian	516	3.77%
Native Hawaiian or Pacific Islander	25	0.18%
Native American	0	0%

Mercerville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mercerville's average per capita income is $67,889. Household income levels show a median of $125,678. The poverty rate stands at 2.78%.

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	$139,409	-
Families	$135,883	$145,432
Households	$125,678	$133,399
Non Families	$61,170	$84,197

$67,889

Average Income

$125,678

Median Household Income

2.78%

Poverty Rate