Lawrenceville

County:: Mercer County
County Seat:: No
Area (mi²):: 1.042
State:: New Jersey

Lawrenceville is a CDP located in Mercer County, New Jersey. Lawrenceville has a 2025 population of 3,727. Lawrenceville is currently declining at a rate of -0.29% annually but its population has increased by 6.03% since the most recent census, which recorded a population of 3,515 in 2020.

The average household income in Lawrenceville is $146,243 with a poverty rate of 2.23%.The median age in Lawrenceville is 43.4 years: 39.1 years for males, and 49.3 years for females.

Demographics

The racial composition of Lawrenceville includes 81.12% White, 8.84% Asian, 6.33% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,202	81.12%
Asian	349	8.84%
Black or African American	250	6.33%
Two or more races	126	3.19%
Other race	20	0.51%

Lawrenceville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lawrenceville's average per capita income is $88,688. Household income levels show a median of $118,482. The poverty rate stands at 2.23%.

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	$178,438	-
Families	$157,961	$181,647
Households	$118,482	$146,243
Non Families	-	$88,576

$88,688

Average Income

$118,482

Median Household Income

2.23%

Poverty Rate