Stony Brook CDP, New York demographics
Population: 12,048
Median age: 45.5
Median household income: 129,625
Stony Brook is a CDP in Suffolk County, New York, United States.
Demographics, population, home values, social and economic characteristics of Stony Brook CDP, NY.
Population
| 2021 | 12,048 |
| 2020 | 11,785 |
| 2019 | 12,428 |
| 2018 | 12,641 |
| 2017 | 13,308 |
| 2016 | 13,437 |
| 2015 | 13,889 |
| 2014 | 13,936 |
| 2013 | 13,459 |
| 2012 | 13,207 |
| 2011 | 13,903 |
| 2010 | 13,658 |
| 2009 | 13,845 |
Census data for Stony Brook CDP, New York
Demographic and housing estimates in Stony Brook CDP, New York
| Total population | 12,048 |
| Male | 6,427 |
| Female | 5,621 |
| Total population | 12,048 |
| Under 5 years | 630 |
| 5 to 9 years | 617 |
| 10 to 14 years | 812 |
| 15 to 19 years | 681 |
| 20 to 24 years | 993 |
| 25 to 34 years | 1,202 |
| 35 to 44 years | 1,002 |
| 45 to 54 years | 1,903 |
| 55 to 59 years | 869 |
| 60 to 64 years | 704 |
| 65 to 74 years | 1,595 |
| 75 to 84 years | 740 |
| 85 years and over | 300 |
| Median age (years) | 45.5 |
| Under 18 years | 2,587 |
| 16 years and over | 9,787 |
| 18 years and over | 9,461 |
| 21 years and over | 9,115 |
| 62 years and over | 2,999 |
| 65 years and over | 2,635 |
| Total population | 12,048 |
| One race | 11,750 |
| White | 10,008 |
| Black or African American | 202 |
| American Indian and Alaska Native | 0 |
| Asian | 1,488 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 52 |
| Two or more races | 298 |
| Citizen, VOTING AGE 18 and over population | 8,924 |
| Male Citizen, VOTING AGE 18 and over population | 4,506 |
| Female Citizen, VOTING AGE 18 and over population | 4,418 |
Social characteristics in Stony Brook CDP, New York
| Total households | 4,335 |
| Family households (families) | 2,853 |
| Married-couple family | 65 |
| Male householder, no wife present, family | 578 |
| Female householder, no husband present, family | 373 |
| Nonfamily households | 839 |
| Average household size | 1,767 |
| Average family size | 2.77 |
Economic characteristics in Stony Brook CDP, New York
| Total households | 4,335 |
| Less than $10,000 | 97 |
| $10,000 to $14,999 | 65 |
| $15,000 to $24,999 | 114 |
| $25,000 to $34,999 | 47 |
| $35,000 to $49,999 | 226 |
| $50,000 to $74,999 | 334 |
| $75,000 to $99,999 | 581 |
| $100,000 to $149,999 | 904 |
| $150,000 to $199,999 | 857 |
| $200,000 or more | 1,110 |
| Median household income (dollars) | 129,625 |
Housing characteristics in Stony Brook CDP, New York
| Total housing units | 4,859 |
| Occupied housing units | 4,335 |
| Vacant housing units | 524 |
| Total housing units | 4,859 |
| 1-unit, detached | 4,448 |
| 1-unit, attached | 259 |
| 2 units | 28 |
| 3 or 4 units | 40 |
| 5 to 9 units | 0 |
| 10 to 19 units | 62 |
| 20 or more units | 0 |
| Mobile home | 22 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 4,859 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 8 |
| Built 2000 to 2009 | 91 |
| Built 1990 to 1999 | 144 |
| Built 1980 to 1989 | 436 |
| Built 1970 to 1979 | 796 |
| Built 1960 to 1969 | 2,245 |
| Built 1950 to 1959 | 618 |
| Built 1940 to 1949 | 231 |
| Built 1939 or earlier | 290 |
| Total housing units | 4,859 |
| 1 room | 105 |
| 2 rooms | 13 |
| 3 rooms | 92 |
| 4 rooms | 198 |
| 5 rooms | 233 |
| 6 rooms | 1,007 |
| 7 rooms | 1,117 |
| 8 rooms | 968 |
| 9 rooms or more | 1,126 |
| Median rooms | 7.2 |
| Total housing units | 4,859 |
| No bedroom | 105 |
| 1 bedroom | 156 |
| 2 bedrooms | 301 |
| 3 bedrooms | 2,084 |
| 4 bedrooms | 1,674 |
| 5 or more bedrooms | 539 |
| Occupied housing units | 4,335 |
| Owner-occupied | 3,872 |
| Renter-occupied | 463 |
| Average household size of owner-occupied unit | 2.73 |
| Average household size of renter-occupied unit | 3.11 |
| Occupied housing units | 4,335 |
| Moved in 2017 or later | 285 |
| Moved in 2015 to 2016 | 684 |
| Moved in 2010 to 2014 | 353 |
| Moved in 2000 to 2009 | 908 |
| Moved in 1990 to 1999 | 1,011 |
| Moved in 1989 and earlier | 1,094 |
| Owner-occupied units | 3,872 |
| Less than $50,000 | 24 |
| $50,000 to $99,999 | 13 |
| $100,000 to $149,999 | 28 |
| $150,000 to $199,999 | 0 |
| $200,000 to $299,999 | 89 |
| $300,000 to $499,999 | 1,981 |
| $500,000 to $999,999 | 1,611 |
| $1,000,000 or more | 126 |
| Median (dollars) | 487,300 |
| Owner-occupied units | 3,872 |
| Housing units with a mortgage | 2,379 |
| Housing units without a mortgage | 1,493 |
| Occupied units paying rent | 402 |
| Less than $500 | 0 |
| $500 to $999 | 14 |
| $1,000 to $1,499 | 29 |
| $1,500 to $1,999 | 62 |
| $2,000 to $2,499 | 107 |
| $2,500 to $2,999 | 28 |
| $3,000 or more | 162 |
| Median (dollars) | 2,449 |
| No rent paid | 61 |
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