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 and multiracial populations.

Population by Race

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%

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