Holtsville CDP, New York demographics
Population: 19,497
Median age: 39.3
Median household income: 118,883
Holtsville is a CDP in Suffolk County, New York, United States.
Demographics, population, home values, social and economic characteristics of Holtsville CDP, NY.
Population
| 2021 | 19,497 |
| 2020 | 18,574 |
| 2019 | 19,479 |
| 2018 | 19,365 |
| 2017 | 20,201 |
| 2016 | 20,258 |
| 2015 | 20,081 |
| 2014 | 20,054 |
| 2013 | 20,092 |
| 2012 | 19,689 |
| 2011 | 18,971 |
| 2010 | 19,277 |
| 2009 | 18,973 |
Census data for Holtsville CDP, New York
Demographic and housing estimates in Holtsville CDP, New York
| Total population | 19,497 |
| Male | 9,642 |
| Female | 9,855 |
| Total population | 19,497 |
| Under 5 years | 1,102 |
| 5 to 9 years | 1,202 |
| 10 to 14 years | 1,255 |
| 15 to 19 years | 1,249 |
| 20 to 24 years | 1,324 |
| 25 to 34 years | 2,302 |
| 35 to 44 years | 2,657 |
| 45 to 54 years | 3,219 |
| 55 to 59 years | 1,460 |
| 60 to 64 years | 1,202 |
| 65 to 74 years | 1,607 |
| 75 to 84 years | 689 |
| 85 years and over | 229 |
| Median age (years) | 39.3 |
| Under 18 years | 4,317 |
| 16 years and over | 15,679 |
| 18 years and over | 15,180 |
| 21 years and over | 14,444 |
| 62 years and over | 3,079 |
| 65 years and over | 2,525 |
| Total population | 19,497 |
| One race | 18,849 |
| White | 16,747 |
| Black or African American | 1,106 |
| American Indian and Alaska Native | 0 |
| Asian | 719 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 277 |
| Two or more races | 648 |
| Citizen, VOTING AGE 18 and over population | 14,736 |
| Male Citizen, VOTING AGE 18 and over population | 7,275 |
| Female Citizen, VOTING AGE 18 and over population | 7,461 |
Social characteristics in Holtsville CDP, New York
| Total households | 6,474 |
| Family households (families) | 3,770 |
| Married-couple family | 354 |
| Male householder, no wife present, family | 996 |
| Female householder, no husband present, family | 674 |
| Nonfamily households | 1,354 |
| Average household size | 1,838 |
| Average family size | 3.00 |
Economic characteristics in Holtsville CDP, New York
| Total households | 6,474 |
| Less than $10,000 | 139 |
| $10,000 to $14,999 | 193 |
| $15,000 to $24,999 | 193 |
| $25,000 to $34,999 | 313 |
| $35,000 to $49,999 | 439 |
| $50,000 to $74,999 | 614 |
| $75,000 to $99,999 | 792 |
| $100,000 to $149,999 | 1,638 |
| $150,000 to $199,999 | 986 |
| $200,000 or more | 1,167 |
| Median household income (dollars) | 118,883 |
Housing characteristics in Holtsville CDP, New York
| Total housing units | 6,726 |
| Occupied housing units | 6,474 |
| Vacant housing units | 252 |
| Total housing units | 6,726 |
| 1-unit, detached | 4,880 |
| 1-unit, attached | 731 |
| 2 units | 157 |
| 3 or 4 units | 150 |
| 5 to 9 units | 142 |
| 10 to 19 units | 333 |
| 20 or more units | 333 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 6,726 |
| Built 2014 or later | 13 |
| Built 2010 to 2013 | 204 |
| Built 2000 to 2009 | 596 |
| Built 1990 to 1999 | 1,011 |
| Built 1980 to 1989 | 916 |
| Built 1970 to 1979 | 2,015 |
| Built 1960 to 1969 | 1,069 |
| Built 1950 to 1959 | 488 |
| Built 1940 to 1949 | 286 |
| Built 1939 or earlier | 128 |
| Total housing units | 6,726 |
| 1 room | 37 |
| 2 rooms | 95 |
| 3 rooms | 288 |
| 4 rooms | 997 |
| 5 rooms | 1,196 |
| 6 rooms | 1,103 |
| 7 rooms | 940 |
| 8 rooms | 1,088 |
| 9 rooms or more | 982 |
| Median rooms | 6.2 |
| Total housing units | 6,726 |
| No bedroom | 37 |
| 1 bedroom | 464 |
| 2 bedrooms | 1,681 |
| 3 bedrooms | 2,324 |
| 4 bedrooms | 1,716 |
| 5 or more bedrooms | 504 |
| Occupied housing units | 6,474 |
| Owner-occupied | 5,516 |
| Renter-occupied | 958 |
| Average household size of owner-occupied unit | 3.07 |
| Average household size of renter-occupied unit | 2.61 |
| Occupied housing units | 6,474 |
| Moved in 2017 or later | 562 |
| Moved in 2015 to 2016 | 1,137 |
| Moved in 2010 to 2014 | 858 |
| Moved in 2000 to 2009 | 1,507 |
| Moved in 1990 to 1999 | 1,312 |
| Moved in 1989 and earlier | 1,098 |
| Owner-occupied units | 5,516 |
| Less than $50,000 | 79 |
| $50,000 to $99,999 | 28 |
| $100,000 to $149,999 | 180 |
| $150,000 to $199,999 | 179 |
| $200,000 to $299,999 | 449 |
| $300,000 to $499,999 | 3,378 |
| $500,000 to $999,999 | 1,223 |
| $1,000,000 or more | 0 |
| Median (dollars) | 393,600 |
| Owner-occupied units | 5,516 |
| Housing units with a mortgage | 3,782 |
| Housing units without a mortgage | 1,734 |
| Occupied units paying rent | 937 |
| Less than $500 | 56 |
| $500 to $999 | 37 |
| $1,000 to $1,499 | 65 |
| $1,500 to $1,999 | 297 |
| $2,000 to $2,499 | 423 |
| $2,500 to $2,999 | 42 |
| $3,000 or more | 17 |
| Median (dollars) | 2,016 |
| No rent paid | 21 |
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