Green Knoll CDP, New Jersey demographics
Population: 6,480
Median age: 44.9
Median household income: 136,034
Green Knoll is a CDP in Somerset County, New Jersey, United States.
Demographics, population, home values, social and economic characteristics of Green Knoll CDP, NJ.
Population
| 2021 | 6,480 |
| 2020 | 6,442 |
| 2019 | 6,631 |
| 2018 | 6,720 |
| 2017 | 6,614 |
| 2016 | 6,436 |
| 2015 | 6,403 |
| 2014 | 5,954 |
| 2013 | 5,521 |
| 2012 | 5,669 |
| 2011 | 5,717 |
| 2010 | 5,571 |
Census data for Green Knoll CDP, New Jersey
Demographic and housing estimates in Green Knoll CDP, New Jersey
| Total population | 6,480 |
| Male | 2,893 |
| Female | 3,587 |
| Total population | 6,480 |
| Under 5 years | 315 |
| 5 to 9 years | 440 |
| 10 to 14 years | 428 |
| 15 to 19 years | 365 |
| 20 to 24 years | 352 |
| 25 to 34 years | 506 |
| 35 to 44 years | 843 |
| 45 to 54 years | 817 |
| 55 to 59 years | 515 |
| 60 to 64 years | 416 |
| 65 to 74 years | 688 |
| 75 to 84 years | 591 |
| 85 years and over | 204 |
| Median age (years) | 44.9 |
| Under 18 years | 1,452 |
| 16 years and over | 5,200 |
| 18 years and over | 5,028 |
| 21 years and over | 4,911 |
| 62 years and over | 1,794 |
| 65 years and over | 1,483 |
| Total population | 6,480 |
| One race | 6,287 |
| White | 4,280 |
| Black or African American | 270 |
| American Indian and Alaska Native | 0 |
| Asian | 1,687 |
| Native Hawaiian and Other Pacific Islander | 7 |
| Some other race | 43 |
| Two or more races | 193 |
| Citizen, VOTING AGE 18 and over population | 4,601 |
| Male Citizen, VOTING AGE 18 and over population | 1,914 |
| Female Citizen, VOTING AGE 18 and over population | 2,687 |
Social characteristics in Green Knoll CDP, New Jersey
| Total households | 2,330 |
| Family households (families) | 1,394 |
| Married-couple family | 64 |
| Male householder, no wife present, family | 125 |
| Female householder, no husband present, family | 96 |
| Nonfamily households | 747 |
| Average household size | 1,027 |
| Average family size | 2.70 |
Economic characteristics in Green Knoll CDP, New Jersey
| Total households | 2,330 |
| Less than $10,000 | 68 |
| $10,000 to $14,999 | 106 |
| $15,000 to $24,999 | 86 |
| $25,000 to $34,999 | 108 |
| $35,000 to $49,999 | 122 |
| $50,000 to $74,999 | 244 |
| $75,000 to $99,999 | 197 |
| $100,000 to $149,999 | 348 |
| $150,000 to $199,999 | 474 |
| $200,000 or more | 577 |
| Median household income (dollars) | 136,034 |
Housing characteristics in Green Knoll CDP, New Jersey
| Total housing units | 2,396 |
| Occupied housing units | 2,330 |
| Vacant housing units | 66 |
| Total housing units | 2,396 |
| 1-unit, detached | 1,485 |
| 1-unit, attached | 355 |
| 2 units | 13 |
| 3 or 4 units | 55 |
| 5 to 9 units | 58 |
| 10 to 19 units | 28 |
| 20 or more units | 391 |
| Mobile home | 8 |
| Boat, RV, van, etc. | 3 |
| Total housing units | 2,396 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 135 |
| Built 2000 to 2009 | 144 |
| Built 1990 to 1999 | 296 |
| Built 1980 to 1989 | 652 |
| Built 1970 to 1979 | 170 |
| Built 1960 to 1969 | 456 |
| Built 1950 to 1959 | 416 |
| Built 1940 to 1949 | 25 |
| Built 1939 or earlier | 102 |
| Total housing units | 2,396 |
| 1 room | 29 |
| 2 rooms | 102 |
| 3 rooms | 309 |
| 4 rooms | 185 |
| 5 rooms | 298 |
| 6 rooms | 257 |
| 7 rooms | 424 |
| 8 rooms | 276 |
| 9 rooms or more | 516 |
| Median rooms | 6.5 |
| Total housing units | 2,396 |
| No bedroom | 29 |
| 1 bedroom | 395 |
| 2 bedrooms | 383 |
| 3 bedrooms | 880 |
| 4 bedrooms | 567 |
| 5 or more bedrooms | 142 |
| Occupied housing units | 2,330 |
| Owner-occupied | 1,737 |
| Renter-occupied | 593 |
| Average household size of owner-occupied unit | 2.99 |
| Average household size of renter-occupied unit | 1.86 |
| Occupied housing units | 2,330 |
| Moved in 2017 or later | 92 |
| Moved in 2015 to 2016 | 784 |
| Moved in 2010 to 2014 | 388 |
| Moved in 2000 to 2009 | 409 |
| Moved in 1990 to 1999 | 286 |
| Moved in 1989 and earlier | 371 |
| Owner-occupied units | 1,737 |
| Less than $50,000 | 0 |
| $50,000 to $99,999 | 8 |
| $100,000 to $149,999 | 17 |
| $150,000 to $199,999 | 14 |
| $200,000 to $299,999 | 32 |
| $300,000 to $499,999 | 883 |
| $500,000 to $999,999 | 747 |
| $1,000,000 or more | 36 |
| Median (dollars) | 480,500 |
| Owner-occupied units | 1,737 |
| Housing units with a mortgage | 1,125 |
| Housing units without a mortgage | 612 |
| Occupied units paying rent | 576 |
| Less than $500 | 61 |
| $500 to $999 | 68 |
| $1,000 to $1,499 | 194 |
| $1,500 to $1,999 | 139 |
| $2,000 to $2,499 | 43 |
| $2,500 to $2,999 | 71 |
| $3,000 or more | 0 |
| Median (dollars) | 1,318 |
| No rent paid | 17 |
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