Northfield

County:: Atlantic County
County Seat:: No
Area (mi²):: 3.582
State:: New Jersey

Northfield is a city located in Atlantic County, New Jersey. Northfield has a 2025 population of 8,427. Northfield is currently growing at a rate of 0.01% annually and its population has increased by 0.04% since the most recent census, which recorded a population of 8,424 in 2020.

The average household income in Northfield is $144,081 with a poverty rate of 4.4%.The median age in Northfield is 44.7 years: 42.4 years for males, and 48.3 years for females.

Demographics

The racial composition of Northfield includes 77.96% White, 9.26% Asian, 3.01% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,570	77.96%
Asian	780	9.26%
Two or more races	602	7.14%
Black or African American	254	3.01%
Other race	221	2.62%

Northfield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Northfield's average per capita income is $58,935. Household income levels show a median of $104,042. The poverty rate stands at 4.4%.

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	$146,458	-
Families	$119,181	$170,687
Households	$104,042	$144,081
Non Families	$58,083	$73,148

$58,935

Average Income

$104,042

Median Household Income

4.4%

Poverty Rate