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, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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