New Gretna, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, New Gretna, New Jersey had a total population of 314, the 645th largest community in New Jersey, with a median household income of $77,813, which is 25% lower than the state average. The poverty rate is 7.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
New Gretna Quick Facts
How New Gretna 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 | 249 | 314 | +26.1% |
| Median household income | $93,438 | $77,813 | -16.7% |
| Median home value | $289,700 | $346,700 | +19.7% |
How New Gretna 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+)
New Gretna Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Burlington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Moorestown-Lenola | 14,625 | $138,398 | 7.1% | $581,700 |
| Marlton | 10,922 | $94,464 | 3.7% | $341,100 |
| Burlington | 9,993 | $84,813 | 16.6% | $239,000 |
| Browns Mills | 9,672 | $75,867 | 11.5% | $231,600 |
| Fort Dix | 7,984 | $92,303 | 5.8% | N/A |
| Palmyra | 7,485 | $89,574 | 10.2% | $234,800 |
| Ramblewood | 6,611 | $111,170 | 2.3% | $399,900 |
| Florence | 5,242 | $85,219 | 6.3% | $309,900 |
| Country Lake Estates | 5,055 | $127,643 | 4.2% | $249,100 |
| McGuire AFB | 4,400 | $74,071 | 5.8% | N/A |
Cities Similar to New Gretna
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Windsor | 325 | N/A | $484,400 | 36.7% | 0.0% |
| Hancocks Bridge | 320 | $80,625 | $124,700 | 13.5% | 2.3% |
| Skillman | 345 | N/A | $634,300 | 57.9% | 0.0% |
| Finesville | 301 | $68,780 | $274,100 | 48.0% | 0.0% |
| Deerfield Street | 322 | $102,159 | $162,800 | 21.8% | 32.9% |
A note before these figures: with a population of 314, New Gretna's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
New Gretna is a small community located in New Jersey, within Burlington County. The total population is 314. It ranks as the 645th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in New Gretna is 38.8 years. This is 3% lower than the state median of 40.1 years.
Economy, Income & Housing
The median household income in New Gretna is $77,813. This is 25% lower than the state median of $103,556. It is also 4% lower than the national median of $80,734. The poverty rate stands at 7.0%. This is 28% lower than the state poverty rate of 9.7%. The unemployment rate is 2.9%. This is 55% lower than the state rate of 6.3%. The median home value is $346,700. Housing costs are 24% lower than the state median of $454,400. The home-value-to-income ratio is 4.5x. 91.8% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in New Gretna is White (non-Hispanic), making up 73.6% of the population. Hispanic or Latino residents account for 21.3%. The Asian population (0.6%) is well below the state average of 10.1%.
Education
18.6% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 57% 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 93.4%.
Data Sources & Methodology
All demographic data for New Gretna, 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 New Gretna, New Jersey?
New Gretna, New Jersey has a population of 314 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in New Gretna, NJ?
The median household income in New Gretna is $77,813, which is 4% lower than the national median of $80,734.
What is the poverty rate in New Gretna, NJ?
The poverty rate in New Gretna is 7.0%. This means approximately 22 residents live below the federal poverty line.
What is the racial makeup of New Gretna, New Jersey?
New Gretna's population is 73.6% White, 0.0% Black, 21.3% Hispanic/Latino, and 0.6% Asian.
What is the median home value in New Gretna, NJ?
The median home value in New Gretna is $346,700. The home-value-to-income ratio is 4.5x.
How educated is New Gretna, New Jersey?
18.6% of adults (25+) in New Gretna hold a bachelor's degree or higher, and 7.1% hold a graduate or professional degree.