Northfield, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Northfield, New Jersey had a total population of 8,456, the 193rd largest city in New Jersey, with a median household income of $111,599, which is 8% higher than the state average. The poverty rate is 4.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.6% — among the lowest in New Jersey.
Northfield Quick Facts
How Northfield Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 8,427 | 8,456 | +0.3% |
| Median household income | $104,042 | $111,599 | +7.3% |
| Median home value | $275,900 | $316,200 | +14.6% |
How Northfield Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Northfield Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Atlantic County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Atlantic City | 38,632 | $41,028 | 32.3% | $207,400 |
| Pleasantville | 20,712 | $53,661 | 25.1% | $194,100 |
| Hammonton | 14,840 | $78,087 | 9.6% | $349,800 |
| McKee City | 10,731 | $68,133 | 10.2% | $218,100 |
| Somers Point | 10,515 | $71,062 | 9.2% | $309,200 |
| Smithville | 9,545 | $77,579 | 9.8% | $279,200 |
| Ventnor City | 9,265 | $68,671 | 10.1% | $363,000 |
| Absecon | 9,170 | $73,676 | 7.9% | $286,300 |
| Pomona | 7,995 | $99,118 | 11.1% | $279,000 |
| Brigantine | 7,674 | $97,250 | 9.4% | $524,800 |
Cities Similar to Northfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| West Long Branch | 8,586 | $114,271 | $684,300 | 45.0% | 3.4% |
| Raritan | 8,368 | $107,672 | $456,900 | 44.5% | 8.0% |
| Kenilworth | 8,401 | $118,611 | $522,200 | 31.5% | 6.3% |
| Butler | 8,133 | $111,557 | $442,500 | 43.1% | 8.7% |
| Audubon | 8,730 | $115,789 | $307,400 | 48.0% | 2.9% |
Population Overview
Northfield is a small city located in New Jersey, within Atlantic County. The total population is 8,456. It ranks as the 193rd most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Northfield is 43.7 years. This is 9% higher than the state median of 40.1 years. 10.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Northfield is $111,599. This is 8% higher than the state median of $103,556. It is also 38% higher than the national median of $80,734. The poverty rate stands at 4.6%. This is 53% lower than the state poverty rate of 9.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.9%. This is 38% lower than the state rate of 6.3%. The median home value is $316,200. Housing costs are 30% lower than the state median of $454,400. With a home-value-to-income ratio of just 2.8x, Northfield is one of the most affordable housing markets in the area. 88.3% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Northfield is White (non-Hispanic), making up 76.3% of the population. Hispanic or Latino residents account for 9.5%. The Black or African American population (2.1%) is well below the state average of 12.2%. The Hispanic or Latino population (9.5%) is well below the state average of 22.5%.
Education
48.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% higher than the state rate of 43.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.3%. Notably, 17.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Northfield, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Northfield, New Jersey?
Northfield, New Jersey has a population of 8,456 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Northfield, NJ?
The median household income in Northfield is $111,599, which is 38% higher than the national median of $80,734.
What is the poverty rate in Northfield, NJ?
The poverty rate in Northfield is 4.6%. This means approximately 382 residents live below the federal poverty line.
What is the racial makeup of Northfield, New Jersey?
Northfield's population is 76.3% White, 2.1% Black, 9.5% Hispanic/Latino, and 9.0% Asian.
What is the median home value in Northfield, NJ?
The median home value in Northfield is $316,200. The home-value-to-income ratio is 2.8x.
How educated is Northfield, New Jersey?
48.4% of adults (25+) in Northfield hold a bachelor's degree or higher, and 17.7% hold a graduate or professional degree.