Monmouth Junction CDP, New Jersey demographics
Population: 9,728
Median age: 39.2
Median household income: 123,906
Monmouth Junction is a CDP in Middlesex County, New Jersey, United States.
Demographics, population, home values, social and economic characteristics of Monmouth Junction CDP, NJ.
Population
| 2021 | 9,728 |
| 2020 | 8,911 |
| 2019 | 2,906 |
| 2018 | 3,302 |
| 2017 | 3,534 |
| 2016 | 3,199 |
| 2015 | 3,267 |
| 2014 | 2,973 |
| 2013 | 3,031 |
| 2012 | 2,903 |
| 2011 | 2,724 |
| 2010 | 2,772 |
Census data for Monmouth Junction CDP, New Jersey
Demographic and housing estimates in Monmouth Junction CDP, New Jersey
| Total population | 9,728 |
| Male | 4,813 |
| Female | 4,915 |
| Total population | 9,728 |
| Under 5 years | 537 |
| 5 to 9 years | 928 |
| 10 to 14 years | 590 |
| 15 to 19 years | 665 |
| 20 to 24 years | 463 |
| 25 to 34 years | 950 |
| 35 to 44 years | 1,835 |
| 45 to 54 years | 1,685 |
| 55 to 59 years | 631 |
| 60 to 64 years | 662 |
| 65 to 74 years | 663 |
| 75 to 84 years | 91 |
| 85 years and over | 28 |
| Median age (years) | 39.2 |
| Under 18 years | 2,474 |
| 16 years and over | 7,477 |
| 18 years and over | 7,254 |
| 21 years and over | 7,001 |
| 62 years and over | 933 |
| 65 years and over | 782 |
| Total population | 9,728 |
| One race | 9,133 |
| White | 2,863 |
| Black or African American | 832 |
| American Indian and Alaska Native | 0 |
| Asian | 5,127 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 311 |
| Two or more races | 595 |
| Citizen, VOTING AGE 18 and over population | 5,289 |
| Male Citizen, VOTING AGE 18 and over population | 2,630 |
| Female Citizen, VOTING AGE 18 and over population | 2,659 |
Social characteristics in Monmouth Junction CDP, New Jersey
| Total households | 3,594 |
| Family households (families) | 2,390 |
| Married-couple family | 130 |
| Male householder, no wife present, family | 451 |
| Female householder, no husband present, family | 383 |
| Nonfamily households | 623 |
| Average household size | 508 |
| Average family size | 2.71 |
Economic characteristics in Monmouth Junction CDP, New Jersey
| Total households | 3,594 |
| Less than $10,000 | 5 |
| $10,000 to $14,999 | 203 |
| $15,000 to $24,999 | 37 |
| $25,000 to $34,999 | 27 |
| $35,000 to $49,999 | 425 |
| $50,000 to $74,999 | 267 |
| $75,000 to $99,999 | 389 |
| $100,000 to $149,999 | 743 |
| $150,000 to $199,999 | 520 |
| $200,000 or more | 978 |
| Median household income (dollars) | 123,906 |
Housing characteristics in Monmouth Junction CDP, New Jersey
| Total housing units | 3,725 |
| Occupied housing units | 3,594 |
| Vacant housing units | 131 |
| Total housing units | 3,725 |
| 1-unit, detached | 1,436 |
| 1-unit, attached | 795 |
| 2 units | 20 |
| 3 or 4 units | 155 |
| 5 to 9 units | 293 |
| 10 to 19 units | 522 |
| 20 or more units | 504 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 3,725 |
| Built 2014 or later | 17 |
| Built 2010 to 2013 | 432 |
| Built 2000 to 2009 | 360 |
| Built 1990 to 1999 | 1,818 |
| Built 1980 to 1989 | 553 |
| Built 1970 to 1979 | 327 |
| Built 1960 to 1969 | 44 |
| Built 1950 to 1959 | 53 |
| Built 1940 to 1949 | 18 |
| Built 1939 or earlier | 103 |
| Total housing units | 3,725 |
| 1 room | 40 |
| 2 rooms | 17 |
| 3 rooms | 519 |
| 4 rooms | 816 |
| 5 rooms | 259 |
| 6 rooms | 477 |
| 7 rooms | 335 |
| 8 rooms | 656 |
| 9 rooms or more | 606 |
| Median rooms | 5.9 |
| Total housing units | 3,725 |
| No bedroom | 61 |
| 1 bedroom | 482 |
| 2 bedrooms | 1,337 |
| 3 bedrooms | 842 |
| 4 bedrooms | 901 |
| 5 or more bedrooms | 102 |
| Occupied housing units | 3,594 |
| Owner-occupied | 2,291 |
| Renter-occupied | 1,303 |
| Average household size of owner-occupied unit | 2.75 |
| Average household size of renter-occupied unit | 2.62 |
| Occupied housing units | 3,594 |
| Moved in 2017 or later | 549 |
| Moved in 2015 to 2016 | 849 |
| Moved in 2010 to 2014 | 875 |
| Moved in 2000 to 2009 | 682 |
| Moved in 1990 to 1999 | 448 |
| Moved in 1989 and earlier | 191 |
| Owner-occupied units | 2,291 |
| Less than $50,000 | 0 |
| $50,000 to $99,999 | 39 |
| $100,000 to $149,999 | 25 |
| $150,000 to $199,999 | 11 |
| $200,000 to $299,999 | 149 |
| $300,000 to $499,999 | 1,203 |
| $500,000 to $999,999 | 864 |
| $1,000,000 or more | 0 |
| Median (dollars) | 441,800 |
| Owner-occupied units | 2,291 |
| Housing units with a mortgage | 1,673 |
| Housing units without a mortgage | 618 |
| Occupied units paying rent | 1,293 |
| Less than $500 | 0 |
| $500 to $999 | 21 |
| $1,000 to $1,499 | 317 |
| $1,500 to $1,999 | 753 |
| $2,000 to $2,499 | 120 |
| $2,500 to $2,999 | 61 |
| $3,000 or more | 21 |
| Median (dollars) | 1,705 |
| No rent paid | 10 |
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