Plainsboro Center, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Plainsboro Center, New Jersey had a total population of 2,773, the 400th largest community in New Jersey, with a median household income of $119,317, which is 15% higher than the state average. The poverty rate is 1.9%.
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 1.9% — among the lowest in New Jersey.
- 83.2% of adults hold a bachelor's degree or higher — top 10% in New Jersey.
Plainsboro Center Quick Facts
How Plainsboro Center 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 | 2,683 | 2,773 | +3.4% |
| Median household income | $117,363 | $119,317 | +1.7% |
| Median home value | $474,300 | $483,300 | +1.9% |
How Plainsboro Center 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+)
Plainsboro Center 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 Plainsboro Center
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Riverton | 2,770 | $121,198 | $363,000 | 47.1% | 1.4% |
| Montclair State University | 2,853 | N/A | N/A | 71.8% | N/A |
| Stockton University | 2,621 | N/A | N/A | 63.5% | N/A |
| Gillette | 2,833 | $109,050 | $635,900 | 67.1% | 7.7% |
| West Belmar | 2,862 | $108,629 | $531,300 | 40.0% | 3.9% |
Population Overview
Plainsboro Center is a small community located in New Jersey, within Middlesex County. The total population is 2,773. It ranks as the 400th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Plainsboro Center is 37.1 years. This is 7% lower than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Plainsboro Center is $119,317. This is 15% higher than the state median of $103,556. It is also 48% higher than the national median of $80,734. The poverty rate stands at 1.9%. This is 80% 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 2.9%. This is 54% lower than the state rate of 6.3%. The median home value is $483,300. Housing costs are 6% higher than the state median of $454,400. The home-value-to-income ratio is 4.1x. 34.4% of occupied housing units are owner-occupied. This homeownership rate is 46% lower than the state average of 63.8%.
Race & Ethnicity
Plainsboro Center is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 40.7%. The Hispanic or Latino population (3.6%) is well below the state average of 22.5%. The Asian population is significantly higher than the state average (44.9% vs 10.1%).
Education
83.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Plainsboro Center in the top 10% of all cities in the state for educational attainment. This is 91% 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 96.4%. Notably, 48.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Plainsboro Center, 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 Plainsboro Center, New Jersey?
Plainsboro Center, New Jersey has a population of 2,773 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Plainsboro Center, NJ?
The median household income in Plainsboro Center is $119,317, which is 48% higher than the national median of $80,734.
What is the poverty rate in Plainsboro Center, NJ?
The poverty rate in Plainsboro Center is 1.9%. This means approximately 53 residents live below the federal poverty line.
What is the racial makeup of Plainsboro Center, New Jersey?
Plainsboro Center's population is 40.7% White, 6.4% Black, 3.6% Hispanic/Latino, and 44.9% Asian.
What is the median home value in Plainsboro Center, NJ?
The median home value in Plainsboro Center is $483,300. The home-value-to-income ratio is 4.1x.
How educated is Plainsboro Center, New Jersey?
83.2% of adults (25+) in Plainsboro Center hold a bachelor's degree or higher, and 48.1% hold a graduate or professional degree.