Northfield
Northfield is significantly wealthier than the US average, with a median household income of $111,599. Population has held roughly steady since 2000. 48% of adults hold a bachelor's degree or higher. Median home value has more than doubled since 2000, reaching $316,200. Poverty is rare here, at 4.6% of residents. It ranks in the top 5% of US cities for household income.
Population & growth
PEP 2025 EST:8,496 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Northfield, New Jersey?
Northfield, New Jersey has about 8,456 residents according to the 2024 American Community Survey.
What is the median household income in Northfield, New Jersey?
The typical household in Northfield, New Jersey earns about $111,599 a year. Half of households make more than that, and half make less.
Is Northfield, New Jersey expensive?
In Northfield, New Jersey, the median home is worth about $316,200, and the typical rent is about $1,835 a month.
How educated are people in Northfield, New Jersey?
About 48.3% of adults age 25 and over in Northfield, New Jersey hold a bachelor's degree or higher.
What is the poverty rate in Northfield, New Jersey?
About 4.6% of people in Northfield, New Jersey live below the federal poverty line.
Has Northfield, New Jersey grown since 1990?
Yes, Northfield, New Jersey has grown since 1990. The population has added about 1,151 residents, a change of about 16 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024