Northfield, NJ
Population 8,427 · New Jersey
About Northfield, NJ
Northfield is a small community in New Jersey with a population of 8,427 residents. The median household income is $104,042 per year, which is above the national average. The median age in Northfield is 44.7 years.
Housing in Northfield has a median home value of $275,900 and median monthly rent of $1,554. Of the 3,447 total housing units, the majority are owner-occupied, with 2,897 owner-occupied and 402 renter-occupied units.
The unemployment rate in Northfield is 2.8% and the poverty rate is 4.4%. 45.9% of residents hold a bachelor's degree or higher. The average commute time is 22.1 minutes.
Cost of Living in Northfield, NJ
Compared to national averages, Northfield has a median household income of $104,042 (38% above the national median of $75,149). Home values average $275,900, which is 13% above the national median. Monthly rent at $1,554 is 34% above the US average of $1,163. Within New Jersey, Northfield's income is 10% below the state average of $115,667, and home values are 41% below the state median of $469,644.
Why Live in Northfield, NJ?
Northfield offers a strong local economy with a median household income of $104,042, well above the national average, and a strong job market with an unemployment rate of just 2.8%, and a well-educated community where 45.9% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 4.4%, better than the national average, and short commute times averaging just 22.1 minutes.
Northfield has a population of 8,427 with a median age of 44.7 years. Compare Northfield with other cities to see how it stacks up, or explore all cities in New Jersey.
Similar Cities Near Northfield
Cities in New Jersey with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Upper Saddle River | 8,354 | $246,719 | $1,101,800 | Compare |
| Kenilworth | 8,339 | $126,295 | $521,100 | Compare |
| Newton | 8,336 | $73,679 | $282,300 | Compare |
| Twin Rivers | 8,315 | $98,831 | $273,900 | Compare |
| Closter | 8,544 | $187,500 | $820,100 | Compare |
| Runnemede | 8,310 | $100,366 | $217,500 | Compare |
| West Long Branch | 8,576 | $123,661 | $631,300 | Compare |
| Dayton | 8,241 | $141,308 | $471,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New Jersey
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Northfield
What is the population of Northfield, NJ?
The population of Northfield, NJ is 8,427 according to the latest Census data.
What is the median household income in Northfield?
The median household income in Northfield, NJ is $104,042 per year.
What is the median home value in Northfield?
The median home value in Northfield, NJ is $275,900.
What is the average rent in Northfield?
The median monthly rent in Northfield, NJ is $1,554.
What is the unemployment rate in Northfield?
The unemployment rate in Northfield, NJ is 2.8%.