Selden CDP, New York demographics
Population: 21,265
Median age: 40.5
Median household income: 99,455
Selden is a CDP in Suffolk County, New York, United States.
Demographics, population, home values, social and economic characteristics of Selden CDP, NY.
Population
| 2021 | 21,265 |
| 2020 | 21,338 |
| 2019 | 20,093 |
| 2018 | 19,770 |
| 2017 | 19,928 |
| 2016 | 20,226 |
| 2015 | 20,123 |
| 2014 | 20,390 |
| 2013 | 20,474 |
| 2012 | 19,978 |
| 2011 | 19,750 |
| 2010 | 19,592 |
| 2009 | 21,168 |
Census data for Selden CDP, New York
Demographic and housing estimates in Selden CDP, New York
| Total population | 21,265 |
| Male | 10,512 |
| Female | 10,753 |
| Total population | 21,265 |
| Under 5 years | 804 |
| 5 to 9 years | 1,095 |
| 10 to 14 years | 1,316 |
| 15 to 19 years | 1,457 |
| 20 to 24 years | 1,477 |
| 25 to 34 years | 2,877 |
| 35 to 44 years | 2,690 |
| 45 to 54 years | 3,120 |
| 55 to 59 years | 1,297 |
| 60 to 64 years | 1,546 |
| 65 to 74 years | 2,017 |
| 75 to 84 years | 1,162 |
| 85 years and over | 407 |
| Median age (years) | 40.5 |
| Under 18 years | 4,188 |
| 16 years and over | 17,916 |
| 18 years and over | 17,077 |
| 21 years and over | 16,130 |
| 62 years and over | 4,500 |
| 65 years and over | 3,586 |
| Total population | 21,265 |
| One race | 19,587 |
| White | 16,649 |
| Black or African American | 838 |
| American Indian and Alaska Native | 8 |
| Asian | 1,218 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 874 |
| Two or more races | 1,678 |
| Citizen, VOTING AGE 18 and over population | 16,174 |
| Male Citizen, VOTING AGE 18 and over population | 7,985 |
| Female Citizen, VOTING AGE 18 and over population | 8,189 |
Social characteristics in Selden CDP, New York
| Total households | 6,772 |
| Family households (families) | 3,787 |
| Married-couple family | 454 |
| Male householder, no wife present, family | 1,042 |
| Female householder, no husband present, family | 417 |
| Nonfamily households | 1,489 |
| Average household size | 2,556 |
| Average family size | 3.14 |
Economic characteristics in Selden CDP, New York
| Total households | 6,772 |
| Less than $10,000 | 221 |
| $10,000 to $14,999 | 133 |
| $15,000 to $24,999 | 270 |
| $25,000 to $34,999 | 261 |
| $35,000 to $49,999 | 399 |
| $50,000 to $74,999 | 1,304 |
| $75,000 to $99,999 | 820 |
| $100,000 to $149,999 | 1,691 |
| $150,000 to $199,999 | 925 |
| $200,000 or more | 748 |
| Median household income (dollars) | 99,455 |
Housing characteristics in Selden CDP, New York
| Total housing units | 7,177 |
| Occupied housing units | 6,772 |
| Vacant housing units | 405 |
| Total housing units | 7,177 |
| 1-unit, detached | 6,229 |
| 1-unit, attached | 134 |
| 2 units | 267 |
| 3 or 4 units | 125 |
| 5 to 9 units | 141 |
| 10 to 19 units | 108 |
| 20 or more units | 173 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 7,177 |
| Built 2014 or later | 10 |
| Built 2010 to 2013 | 0 |
| Built 2000 to 2009 | 159 |
| Built 1990 to 1999 | 544 |
| Built 1980 to 1989 | 637 |
| Built 1970 to 1979 | 1,278 |
| Built 1960 to 1969 | 2,797 |
| Built 1950 to 1959 | 954 |
| Built 1940 to 1949 | 448 |
| Built 1939 or earlier | 350 |
| Total housing units | 7,177 |
| 1 room | 104 |
| 2 rooms | 121 |
| 3 rooms | 318 |
| 4 rooms | 600 |
| 5 rooms | 818 |
| 6 rooms | 1,883 |
| 7 rooms | 1,622 |
| 8 rooms | 973 |
| 9 rooms or more | 738 |
| Median rooms | 6.4 |
| Total housing units | 7,177 |
| No bedroom | 104 |
| 1 bedroom | 570 |
| 2 bedrooms | 834 |
| 3 bedrooms | 3,385 |
| 4 bedrooms | 1,825 |
| 5 or more bedrooms | 459 |
| Occupied housing units | 6,772 |
| Owner-occupied | 5,701 |
| Renter-occupied | 1,071 |
| Average household size of owner-occupied unit | 3.23 |
| Average household size of renter-occupied unit | 2.66 |
| Occupied housing units | 6,772 |
| Moved in 2017 or later | 402 |
| Moved in 2015 to 2016 | 1,058 |
| Moved in 2010 to 2014 | 593 |
| Moved in 2000 to 2009 | 1,714 |
| Moved in 1990 to 1999 | 1,183 |
| Moved in 1989 and earlier | 1,822 |
| Owner-occupied units | 5,701 |
| Less than $50,000 | 118 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 12 |
| $150,000 to $199,999 | 52 |
| $200,000 to $299,999 | 1,179 |
| $300,000 to $499,999 | 3,963 |
| $500,000 to $999,999 | 287 |
| $1,000,000 or more | 90 |
| Median (dollars) | 356,400 |
| Owner-occupied units | 5,701 |
| Housing units with a mortgage | 4,049 |
| Housing units without a mortgage | 1,652 |
| Occupied units paying rent | 1,034 |
| Less than $500 | 57 |
| $500 to $999 | 98 |
| $1,000 to $1,499 | 45 |
| $1,500 to $1,999 | 356 |
| $2,000 to $2,499 | 292 |
| $2,500 to $2,999 | 157 |
| $3,000 or more | 29 |
| Median (dollars) | 1,945 |
| No rent paid | 37 |
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