Islip Terrace CDP, New York demographics
Population: 5,542
Median age: 40.7
Median household income: 140,714
Islip Terrace is a CDP in Suffolk County, New York, United States.
Demographics, population, home values, social and economic characteristics of Islip Terrace CDP, NY.
Population
| 2021 | 5,542 |
| 2020 | 5,244 |
| 2019 | 5,579 |
| 2018 | 5,529 |
| 2017 | 5,611 |
| 2016 | 5,302 |
| 2015 | 5,327 |
| 2014 | 5,132 |
| 2013 | 5,187 |
| 2012 | 5,243 |
| 2011 | 5,647 |
| 2010 | 5,742 |
| 2009 | 6,042 |
Census data for Islip Terrace CDP, New York
Demographic and housing estimates in Islip Terrace CDP, New York
| Total population | 5,542 |
| Male | 2,801 |
| Female | 2,741 |
| Total population | 5,542 |
| Under 5 years | 281 |
| 5 to 9 years | 267 |
| 10 to 14 years | 368 |
| 15 to 19 years | 393 |
| 20 to 24 years | 444 |
| 25 to 34 years | 507 |
| 35 to 44 years | 786 |
| 45 to 54 years | 992 |
| 55 to 59 years | 460 |
| 60 to 64 years | 362 |
| 65 to 74 years | 417 |
| 75 to 84 years | 188 |
| 85 years and over | 77 |
| Median age (years) | 40.7 |
| Under 18 years | 1,173 |
| 16 years and over | 4,584 |
| 18 years and over | 4,369 |
| 21 years and over | 4,157 |
| 62 years and over | 904 |
| 65 years and over | 682 |
| Total population | 5,542 |
| One race | 5,397 |
| White | 5,036 |
| Black or African American | 11 |
| American Indian and Alaska Native | 0 |
| Asian | 196 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 154 |
| Two or more races | 145 |
| Citizen, VOTING AGE 18 and over population | 4,313 |
| Male Citizen, VOTING AGE 18 and over population | 2,141 |
| Female Citizen, VOTING AGE 18 and over population | 2,172 |
Social characteristics in Islip Terrace CDP, New York
| Total households | 1,742 |
| Family households (families) | 1,121 |
| Married-couple family | 65 |
| Male householder, no wife present, family | 217 |
| Female householder, no husband present, family | 132 |
| Nonfamily households | 339 |
| Average household size | 528 |
| Average family size | 3.18 |
Economic characteristics in Islip Terrace CDP, New York
| Total households | 1,742 |
| Less than $10,000 | 11 |
| $10,000 to $14,999 | 10 |
| $15,000 to $24,999 | 18 |
| $25,000 to $34,999 | 81 |
| $35,000 to $49,999 | 167 |
| $50,000 to $74,999 | 122 |
| $75,000 to $99,999 | 161 |
| $100,000 to $149,999 | 389 |
| $150,000 to $199,999 | 474 |
| $200,000 or more | 309 |
| Median household income (dollars) | 140,714 |
Housing characteristics in Islip Terrace CDP, New York
| Total housing units | 1,860 |
| Occupied housing units | 1,742 |
| Vacant housing units | 118 |
| Total housing units | 1,860 |
| 1-unit, detached | 1,693 |
| 1-unit, attached | 58 |
| 2 units | 19 |
| 3 or 4 units | 72 |
| 5 to 9 units | 9 |
| 10 to 19 units | 9 |
| 20 or more units | 0 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,860 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 81 |
| Built 2000 to 2009 | 117 |
| Built 1990 to 1999 | 95 |
| Built 1980 to 1989 | 48 |
| Built 1970 to 1979 | 172 |
| Built 1960 to 1969 | 581 |
| Built 1950 to 1959 | 351 |
| Built 1940 to 1949 | 78 |
| Built 1939 or earlier | 337 |
| Total housing units | 1,860 |
| 1 room | 0 |
| 2 rooms | 9 |
| 3 rooms | 37 |
| 4 rooms | 132 |
| 5 rooms | 407 |
| 6 rooms | 455 |
| 7 rooms | 298 |
| 8 rooms | 211 |
| 9 rooms or more | 311 |
| Median rooms | 6.3 |
| Total housing units | 1,860 |
| No bedroom | 0 |
| 1 bedroom | 37 |
| 2 bedrooms | 223 |
| 3 bedrooms | 1,039 |
| 4 bedrooms | 462 |
| 5 or more bedrooms | 99 |
| Occupied housing units | 1,742 |
| Owner-occupied | 1,485 |
| Renter-occupied | 257 |
| Average household size of owner-occupied unit | 3.11 |
| Average household size of renter-occupied unit | 3.59 |
| Occupied housing units | 1,742 |
| Moved in 2017 or later | 20 |
| Moved in 2015 to 2016 | 324 |
| Moved in 2010 to 2014 | 161 |
| Moved in 2000 to 2009 | 408 |
| Moved in 1990 to 1999 | 331 |
| Moved in 1989 and earlier | 498 |
| Owner-occupied units | 1,485 |
| Less than $50,000 | 8 |
| $50,000 to $99,999 | 40 |
| $100,000 to $149,999 | 0 |
| $150,000 to $199,999 | 19 |
| $200,000 to $299,999 | 269 |
| $300,000 to $499,999 | 1,039 |
| $500,000 to $999,999 | 85 |
| $1,000,000 or more | 25 |
| Median (dollars) | 373,800 |
| Owner-occupied units | 1,485 |
| Housing units with a mortgage | 863 |
| Housing units without a mortgage | 622 |
| Occupied units paying rent | 195 |
| Less than $500 | 0 |
| $500 to $999 | 0 |
| $1,000 to $1,499 | 0 |
| $1,500 to $1,999 | 9 |
| $2,000 to $2,499 | 65 |
| $2,500 to $2,999 | 79 |
| $3,000 or more | 42 |
| Median (dollars) | 2,649 |
| No rent paid | 62 |
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