Glen Gardner, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Glen Gardner, New Jersey had a total population of 1,916, the 472nd largest borough in New Jersey, with a median household income of $101,974, which is 2% lower than the state average. The poverty rate is 6.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Glen Gardner Quick Facts
How Glen Gardner 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 | 1,702 | 1,916 | +12.6% |
| Median household income | $98,750 | $101,974 | +3.3% |
| Median home value | $280,000 | $330,900 | +18.2% |
How Glen Gardner 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+)
Glen Gardner Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Hunterdon County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Flemington | 4,896 | $69,978 | 11.8% | $400,600 |
| Lambertville | 4,153 | $109,733 | 3.1% | $562,300 |
| White House Station | 3,963 | $110,483 | 4.3% | $454,400 |
| High Bridge | 3,580 | $112,467 | 3.4% | $336,500 |
| Clinton | 2,789 | $141,146 | 2.0% | $436,200 |
| Frenchtown | 1,752 | $97,917 | 8.7% | $383,600 |
| Lebanon | 1,675 | $110,104 | 4.7% | $374,400 |
| Annandale | 1,568 | $168,043 | 2.6% | $504,900 |
| Milford | 1,166 | $71,806 | 8.8% | $333,600 |
| Hampton | 1,020 | $67,222 | 12.3% | $336,500 |
Cities Similar to Glen Gardner
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Upper Pohatcong | 1,876 | $103,444 | $280,300 | 18.8% | 4.8% |
| Erma | 1,959 | $96,885 | $409,900 | 35.1% | 5.0% |
| Newfield | 1,844 | $104,107 | $259,400 | 36.8% | 4.8% |
| Ramapo College of New Jersey | 2,018 | N/A | N/A | 40.5% | N/A |
| Sea Isle City | 2,000 | $108,359 | $1,087,300 | 48.7% | 5.4% |
Population Overview
Glen Gardner is a small community located in New Jersey, within Hunterdon County. The total population is 1,916. It ranks as the 472nd most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Glen Gardner is 41.0 years. This is 2% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Glen Gardner is $101,974. This is 2% lower than the state median of $103,556. It is also 26% higher than the national median of $80,734. The poverty rate stands at 6.4%. This is 34% lower than the state poverty rate of 9.7%. The unemployment rate is 4.8%. This is 24% lower than the state rate of 6.3%. The median home value is $330,900. Housing costs are 27% lower than the state median of $454,400. The home-value-to-income ratio is 3.2x. 75.6% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Glen Gardner is White (non-Hispanic), making up 75.9% of the population. Hispanic or Latino residents account for 19.8%. The Black or African American population (2.0%) is well below the state average of 12.2%. The Asian population (0.4%) is well below the state average of 10.1%.
Education
42.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% 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 96.4%. Notably, 21.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Glen Gardner, 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 Glen Gardner, New Jersey?
Glen Gardner, New Jersey has a population of 1,916 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Glen Gardner, NJ?
The median household income in Glen Gardner is $101,974, which is 26% higher than the national median of $80,734.
What is the poverty rate in Glen Gardner, NJ?
The poverty rate in Glen Gardner is 6.4%. This means approximately 122 residents live below the federal poverty line.
What is the racial makeup of Glen Gardner, New Jersey?
Glen Gardner's population is 75.9% White, 2.0% Black, 19.8% Hispanic/Latino, and 0.4% Asian.
What is the median home value in Glen Gardner, NJ?
The median home value in Glen Gardner is $330,900. The home-value-to-income ratio is 3.2x.
How educated is Glen Gardner, New Jersey?
42.8% of adults (25+) in Glen Gardner hold a bachelor's degree or higher, and 21.5% hold a graduate or professional degree.