Green Knoll, NJ
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In Green Knoll, New Jersey Summary

Life in Green Knoll research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Green Knoll over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Green Knoll:

  • The population in Green Knoll is 6,664.

  • The median home value in Green Knoll is $767,712.

  • The median income in Green Knoll is $156,630.

  • The cost of living in Green Knoll is 143 which is 1.4x higher than the national average.

  • The median rent in Green Knoll is $1,417.

  • The unemployment rate in Green Knoll is 4.2%.

  • The poverty rate in Green Knoll is 2.9%.

  • The average high in Green Knoll is 62.9° and the average low is 41.6°.

Green Knoll SnackAbility

7
Overall SnackAbility
Jobs
9/10
Housing
9
Affordability
8
Diversity
8.5
Safety
N/A
Amenities
8
Education
9
Commute
6

Green Knoll, NJ Cost Of Living

Cost of living in Green Knoll summary. We use data on the cost of living to determine how expensive it is to live in Green Knoll. Real estate prices drive most of the variance in cost of living around New Jersey. Key points include:

  • The cost of living in Green Knoll is 143 with 100 being average.

  • The cost of living in Green Knoll is 1.4x higher than the national average.

  • The median home value in Green Knoll is $767,712.

  • The median income in Green Knoll is $156,630.

143
Green Knoll's Overall Cost Of Living
1.4x
Higher Than The National Average

Cost Of Living In Green Knoll Comparison Table

Living Expense Green Knoll New Jersey National Average
Overall 143 122 100
Services 111 108 100
Groceries 104 104 100
Health 103 99 100
Housing 219 159 100
Transportation 107 101 100
Utilities 108 107 100

Green Knoll, NJ Weather

  • The average high in Green Knoll is 62.9° and the average low is 41.6°.

  • There are 77.5 days of precipitation each year.

  • Expect an average of 48.3 inches of precipitation each year with 23.3 inches of snow.

StatGreen Knoll
Average Annual High62.9
Average Annual Low41.6
Annual Precipitation Days77.5
Average Annual Precipitation48.3
Average Annual Snowfall23.3
62.9°
Average High
77.5
Days of Rain

Rankings for Green Knoll in New Jersey

Locations Around Green Knoll

Map Of Green Knoll, NJ

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Green Knoll Demographics And Statistics

Population over time in Green Knoll

The current population in Green Knoll is 6,664. The population has increased 19.6% from 2010.

Year Population % Change
2023 6,664 0.4%
2022 6,635 2.4%
2021 6,480 0.6%
2020 6,442 -2.9%
2019 6,631 -1.3%
2018 6,720 1.6%
2017 6,614 2.8%
2016 6,436 0.5%
2015 6,403 7.5%
2014 5,954 7.8%
2013 5,521 -2.6%
2012 5,669 -0.8%
2011 5,717 2.6%
2010 5,571 -

Race / Ethnicity in Green Knoll

White
62.0% (4,129)
African American
3.8% (254)
American Indian
0.0% (0)
Asian
23.8% (1,589)
Hawaiian
0.1% (7)
Other
0.6% (43)
Two Or More
1.3% (85)
Hispanic
8.4% (557)

Green Knoll is:

  • 62.0% White with 4,129 White residents.

  • 3.8% African American with 254 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 23.8% Asian with 1,589 Asian residents.

  • 0.1% Hawaiian with 7 Hawaiian residents.

  • 0.6% Other with 43 Other residents.

  • 1.3% Two Or More with 85 Two Or More residents.

  • 8.4% Hispanic with 557 Hispanic residents.

Race Green Knoll NJ USA
White 62.0% 51.9% 58.2%
African American 3.8% 12.3% 12.0%
American Indian 0.0% 0.1% 0.5%
Asian 23.8% 9.8% 5.7%
Hawaiian 0.1% 0.0% 0.2%
Other 0.6% 0.8% 0.5%
Two Or More 1.3% 3.2% 3.9%
Hispanic 8.4% 21.9% 19.0%

Gender in Green Knoll

Female
55.7% (3,712)
Male
44.3% (2,952)
  • Green Knoll is 55.7% female with 3,712 female residents.

  • Green Knoll is 44.3% male with 2,952 male residents.

Gender Green Knoll NJ USA
Female 55.7% 50.8% 50.5%
Male 44.3% 49.2% 49.5%

Highest level of educational attainment in Green Knoll for adults over 25

  • 2.0% of adults in Green Knoll completed < 9th grade.

  • 1.0% of adults in Green Knoll completed 9-12th grade.

  • 23.0% of adults in Green Knoll completed high school / ged.

  • 10.0% of adults in Green Knoll completed some college.

  • 5.0% of adults in Green Knoll completed associate's degree.

  • 35.0% of adults in Green Knoll completed bachelor's degree.

  • 18.0% of adults in Green Knoll completed master's degree.

  • 3.0% of adults in Green Knoll completed professional degree.

  • 3.0% of adults in Green Knoll completed doctorate degree.

< 9th Grade
2.0% (133)
9-12th Grade
1.0% (66)
High School / GED
23.0% (1,532)
Some College
10.0% (666)
Associate's Degree
5.0% (333)
Bachelor's Degree
35.0% (2,332)
Master's Degree
18.0% (1,199)
Professional Degree
3.0% (199)
Doctorate Degree
3.0% (199)
Education Green Knoll NJ USA
< 9th Grade 2.0% 3.0% 5.0%
9-12th Grade 1.0% 5.0% 6.0%
High School / GED 23.0% 26.0% 26.0%
Some College 10.0% 15.0% 19.0%
Associate's Degree 5.0% 7.0% 9.0%
Bachelor's Degree 35.0% 26.0% 21.0%
Master's Degree 18.0% 13.0% 10.0%
Professional Degree 3.0% 3.0% 2.0%
Doctorate Degree 3.0% 2.0% 2.0%

Household Income For Green Knoll, New Jersey

  • 1.8% of households in Green Knoll earn Less than $10,000.

  • 1.8% of households in Green Knoll earn $10,000 to $14,999.

  • 3.6% of households in Green Knoll earn $15,000 to $24,999.

  • 4.3% of households in Green Knoll earn $25,000 to $34,999.

  • 8.8% of households in Green Knoll earn $35,000 to $49,999.

  • 10.3% of households in Green Knoll earn $50,000 to $74,999.

  • 6.0% of households in Green Knoll earn $75,000 to $99,999.

  • 10.5% of households in Green Knoll earn $100,000 to $149,999.

  • 15.0% of households in Green Knoll earn $150,000 to $199,999.

  • 37.8% of households in Green Knoll earn $200,000 or more.

Less than $10,000
1.8% (12,080)
$10,000 to $14,999
1.8% (12,080)
$15,000 to $24,999
3.6% (24,161)
$25,000 to $34,999
4.3% (28,375)
$35,000 to $49,999
8.8% (58,717)
$50,000 to $74,999
10.3% (68,550)
$75,000 to $99,999
6.0% (40,175)
$100,000 to $149,999
10.5% (70,236)
$150,000 to $199,999
15.0% (100,016)
$200,000 or more
37.8% (252,007)
Income Green Knoll NJ USA
Less than $10,000 1.8% 4.0% 4.9%
$10,000 to $14,999 1.8% 2.9% 3.6%
$15,000 to $24,999 3.6% 5.0% 6.6%
$25,000 to $34,999 4.3% 5.3% 6.8%
$35,000 to $49,999 8.8% 8.0% 10.4%
$50,000 to $74,999 10.3% 12.9% 15.7%
$75,000 to $99,999 6.0% 11.4% 12.7%
$100,000 to $149,999 10.5% 18.0% 17.4%
$150,000 to $199,999 15.0% 11.7% 9.3%
$200,000 or more 37.8% 20.7% 12.6%

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