Groveville, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Groveville, New Jersey had a total population of 3,100, the 380th largest community in New Jersey, with a median household income of $112,188, which is 8% higher than the state average. The poverty rate is 7.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Unemployment rate of 12.8% is notably above the national average.
Groveville Quick Facts
How Groveville 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 | 3,007 | 3,100 | +3.1% |
| Median household income | $108,362 | $112,188 | +3.5% |
| Median home value | $347,900 | $405,600 | +16.6% |
How Groveville 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Groveville Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Mercer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Trenton | 90,338 | $52,537 | 21.6% | $160,700 |
| Princeton | 30,756 | $192,079 | 6.1% | $1,050,600 |
| Mercerville | 13,535 | $128,277 | 3.2% | $358,600 |
| Hamilton Square | 11,622 | $138,162 | 2.3% | $397,000 |
| White Horse | 10,507 | $105,758 | 2.6% | $308,200 |
| Twin Rivers | 8,382 | $100,833 | 3.5% | $301,400 |
| Yardville | 6,301 | $103,274 | 13.2% | $360,100 |
| Hightstown | 5,920 | $108,987 | 2.1% | $342,600 |
| Lawrenceville | 3,924 | $122,614 | 0.3% | $411,900 |
| Robbinsville Center | 3,777 | $134,388 | 11.1% | $526,300 |
Cities Similar to Groveville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Menlo Park Terrace | 3,062 | $110,278 | $427,400 | 38.8% | 5.6% |
| Cliffwood Beach | 3,056 | $116,500 | $365,600 | 26.4% | 1.6% |
| North Middletown | 3,035 | $116,210 | $357,100 | 21.1% | 10.7% |
| Rutgers University-Livingston Campus | 3,258 | N/A | N/A | 94.0% | N/A |
| Woodbury Heights | 3,117 | $123,083 | $283,400 | 32.2% | 4.2% |
Population Overview
Groveville is a small community located in New Jersey, within Mercer County. The total population is 3,100. It ranks as the 380th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Groveville is 41.0 years. This is 2% higher than the state median of 40.1 years. Only 12.7% of residents are under 18, indicating fewer families with children. 12.8% 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 Groveville is $112,188. This is 8% higher than the state median of $103,556. It is also 39% higher than the national median of $80,734. The poverty rate stands at 7.1%. This is 27% lower than the state poverty rate of 9.7%. The unemployment rate is 12.8%. This is 103% higher than the state rate of 6.3%. The median home value is $405,600. Housing costs are 11% lower than the state median of $454,400. The home-value-to-income ratio is 3.6x. 80.5% of occupied housing units are owner-occupied. This homeownership rate is 26% higher than the state average of 63.8%.
Race & Ethnicity
Groveville has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Hispanic or Latino residents account for 5.9%. The White (non-Hispanic) population is significantly higher than the state average (92.3% vs 50.9%). The Black or African American population (0.3%) is well below the state average of 12.2%. The Hispanic or Latino population (5.9%) is well below the state average of 22.5%.
Education
26.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% 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 88.7%.
Data Sources & Methodology
All demographic data for Groveville, 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 Groveville, New Jersey?
Groveville, New Jersey has a population of 3,100 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Groveville, NJ?
The median household income in Groveville is $112,188, which is 39% higher than the national median of $80,734.
What is the poverty rate in Groveville, NJ?
The poverty rate in Groveville is 7.1%. This means approximately 220 residents live below the federal poverty line.
What is the racial makeup of Groveville, New Jersey?
Groveville's population is 92.3% White, 0.3% Black, 5.9% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Groveville, NJ?
The median home value in Groveville is $405,600. The home-value-to-income ratio is 3.6x.
How educated is Groveville, New Jersey?
26.5% of adults (25+) in Groveville hold a bachelor's degree or higher, and 5.2% hold a graduate or professional degree.