Green Knoll, NJ
Population 6,664 · New Jersey
About Green Knoll, NJ
Green Knoll is a small town located in New Jersey with a population of 6,664 residents according to the latest US Census Bureau American Community Survey data. The median household income is $156,630 per year, which is 108% above the national median of $75,149. The median age of 44.1 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Green Knoll features a median home value of $581,600, which is 137% above the national median of $244,900. This places Green Knoll in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $1,417, 22% above the national average of $1,163/month. Of the 2,458 total housing units, 76% are owner-occupied (1,801 units) and 24% are renter-occupied (571 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Green Knoll shows an unemployment rate of 4.2%, which is near the national rate of 3.7%. The poverty rate stands at 2.9%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Green Knoll have an average one-way commute time of 28 minutes.
Education & Demographics
58.4% of Green Knoll residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 0.1% White, 0.9% Hispanic or Latino, 3.5% Black or African American, and 4.8% Asian residents, with 21.1% of the population being foreign-born.
Cost of Living in Green Knoll, NJ
Compared to national averages, Green Knoll has a median household income of $156,630 (108% above the national median of $75,149). Home values average $581,600, which is 137% above the national median. Monthly rent at $1,417 is 22% above the US average of $1,163. Within New Jersey, Green Knoll's income is 35% above the state average of $115,667, and home values are 24% above the state median of $469,644.
Why Live in Green Knoll, NJ?
Green Knoll offers a strong local economy with a median household income of $156,630, well above the national average, and a well-educated community where 58.4% of residents hold a bachelor’s degree or higher, and a low poverty rate of 2.9%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $581,600. However, Green Knoll’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Green Knoll has a population of 6,664 with a median age of 44.1 years. Compare Green Knoll with other cities to see how it stacks up, or explore all cities in New Jersey.
Similar Cities Near Green Knoll
Cities in New Jersey with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Heathcote | 6,689 | $127,391 | $563,500 | Compare |
| North Caldwell | 6,622 | $203,140 | $906,100 | Compare |
| Strathmore | 6,593 | $155,048 | $503,600 | Compare |
| Rockaway | 6,589 | $100,028 | $427,800 | Compare |
| Belle Mead | 6,772 | $219,215 | $777,600 | Compare |
| Ramblewood | 6,542 | $110,130 | $376,900 | Compare |
| Allendale | 6,820 | $156,992 | $764,600 | Compare |
| Watchung | 6,429 | $166,536 | $833,300 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New Jersey
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Green Knoll With Other Cities
Frequently Asked Questions about Green Knoll
What is the population of Green Knoll, NJ?
The population of Green Knoll, NJ is 6,664 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in New Jersey.
What is the median household income in Green Knoll?
The median household income in Green Knoll, NJ is $156,630 per year, which is 108% above the national median of $75,149.
What is the median home value in Green Knoll?
The median home value in Green Knoll, NJ is $581,600, which is 137% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Green Knoll?
The median monthly rent in Green Knoll, NJ is $1,417, which is 22% above the national average of $1,163/month.
What is the unemployment rate in Green Knoll?
The unemployment rate in Green Knoll, NJ is 4.2%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Green Knoll, NJ a good place to live?
Green Knoll offers above-average incomes, a competitive housing market, and growing employment opportunities. With a population of 6,664 and a median age of 44.1, the city appeals to a broad range of residents.
How educated is Green Knoll, NJ?
58.4% of residents in Green Knoll aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in Green Knoll?
Key cost-of-living indicators for Green Knoll, NJ: median home value is $581,600 (137% above national), median rent is $1,417/month, and median household income is $156,630. The home-value-to-income ratio is 3.7x, a moderate figure by national standards.
What is the poverty rate in Green Knoll?
The poverty rate in Green Knoll, NJ is 2.9%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Green Knoll, NJ?
Green Knoll's population is 0.1% White, 0.9% Hispanic or Latino, 3.5% Black or African American, 4.8% Asian, and 3.8% two or more races. 21.1% of residents are foreign-born.