Jamesburg, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Jamesburg, New Jersey had a total population of 5,770, the 270th largest borough in New Jersey, with a median household income of $110,972, which is 7% higher than the state average. The poverty rate is 2.8%.
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 2.8% — among the lowest in New Jersey.
Jamesburg Quick Facts
How Jamesburg 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 | 5,763 | 5,770 | +0.1% |
| Median household income | $117,719 | $110,972 | -5.7% |
| Median home value | $344,900 | $367,200 | +6.5% |
How Jamesburg 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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Jamesburg Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Middlesex County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| New Brunswick | 56,345 | $65,810 | 32.0% | $353,800 |
| Perth Amboy | 55,855 | $61,977 | 20.2% | $370,600 |
| Sayreville | 45,838 | $99,979 | 6.2% | $444,100 |
| Old Bridge | 28,236 | $111,996 | 6.9% | $485,800 |
| Carteret | 25,496 | $96,862 | 8.2% | $405,800 |
| South Plainfield | 24,473 | $130,239 | 3.0% | $470,900 |
| Woodbridge | 20,756 | $104,926 | 11.1% | $390,000 |
| Iselin | 19,551 | $109,500 | 7.9% | $426,800 |
| Colonia | 18,587 | $122,713 | 7.4% | $493,100 |
| Avenel | 17,121 | $101,670 | 7.9% | $401,000 |
Cities Similar to Jamesburg
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rutgers University-Busch Campus | 5,920 | N/A | N/A | 87.7% | 0.0% |
| Hightstown | 5,920 | $108,987 | $342,600 | 39.6% | 2.1% |
| Golden Triangle | 5,765 | $103,558 | $320,400 | 46.6% | 8.0% |
| Union Beach | 5,707 | $119,250 | $460,900 | 37.2% | 3.0% |
| Vauxhall | 6,157 | $111,421 | $360,000 | 32.5% | 7.3% |
Population Overview
Jamesburg is a small city located in New Jersey, within Middlesex County. The total population is 5,770. It ranks as the 270th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Jamesburg is 34.7 years. This is 13% lower than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Jamesburg is $110,972. This is 7% higher than the state median of $103,556. It is also 37% higher than the national median of $80,734. The poverty rate stands at 2.8%. This is 71% 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 3.5%. This is 45% lower than the state rate of 6.3%. The median home value is $367,200. Housing costs are 19% lower than the state median of $454,400. The home-value-to-income ratio is 3.3x. 72.0% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Jamesburg is Hispanic or Latino, making up 47.1% of the population. White (non-Hispanic) residents account for 41.0%. The Black or African American population (2.3%) is well below the state average of 12.2%. The Hispanic or Latino population is significantly higher than the state average (47.1% vs 22.5%).
Education
33.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% lower 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 81.4%.
Data Sources & Methodology
All demographic data for Jamesburg, 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 Jamesburg, New Jersey?
Jamesburg, New Jersey has a population of 5,770 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Jamesburg, NJ?
The median household income in Jamesburg is $110,972, which is 37% higher than the national median of $80,734.
What is the poverty rate in Jamesburg, NJ?
The poverty rate in Jamesburg is 2.8%. This means approximately 163 residents live below the federal poverty line.
What is the racial makeup of Jamesburg, New Jersey?
Jamesburg's population is 41.0% White, 2.3% Black, 47.1% Hispanic/Latino, and 8.7% Asian.
What is the median home value in Jamesburg, NJ?
The median home value in Jamesburg is $367,200. The home-value-to-income ratio is 3.3x.
How educated is Jamesburg, New Jersey?
33.5% of adults (25+) in Jamesburg hold a bachelor's degree or higher, and 7.9% hold a graduate or professional degree.