Castaic CDP, California demographics
Population: 18,017
Median age: 38.2
Median household income: 127,344
Castaic is a CDP in Los Angeles County, California, United States.
Demographics, population, home values, social and economic characteristics of Castaic CDP, CA.
Population
| 2021 | 18,017 |
| 2020 | 18,479 |
| 2019 | 19,400 |
| 2018 | 18,921 |
| 2017 | 19,299 |
| 2016 | 19,529 |
| 2015 | 19,369 |
| 2014 | 18,619 |
| 2013 | 18,415 |
| 2012 | 18,610 |
| 2011 | 18,170 |
| 2010 | 18,134 |
Census data for Castaic CDP, California
Demographic and housing estimates in Castaic CDP, California
| Total population | 18,017 |
| Male | 9,015 |
| Female | 9,002 |
| Total population | 18,017 |
| Under 5 years | 1,173 |
| 5 to 9 years | 1,178 |
| 10 to 14 years | 1,454 |
| 15 to 19 years | 1,171 |
| 20 to 24 years | 939 |
| 25 to 34 years | 2,412 |
| 35 to 44 years | 2,252 |
| 45 to 54 years | 2,739 |
| 55 to 59 years | 1,649 |
| 60 to 64 years | 1,093 |
| 65 to 74 years | 1,353 |
| 75 to 84 years | 448 |
| 85 years and over | 156 |
| Median age (years) | 38.2 |
| Under 18 years | 4,618 |
| 16 years and over | 13,915 |
| 18 years and over | 13,399 |
| 21 years and over | 12,865 |
| 62 years and over | 2,638 |
| 65 years and over | 1,957 |
| Total population | 18,017 |
| One race | 15,914 |
| White | 11,211 |
| Black or African American | 313 |
| American Indian and Alaska Native | 223 |
| Asian | 2,228 |
| Native Hawaiian and Other Pacific Islander | 17 |
| Some other race | 1,922 |
| Two or more races | 2,103 |
| Citizen, VOTING AGE 18 and over population | 12,526 |
| Male Citizen, VOTING AGE 18 and over population | 6,199 |
| Female Citizen, VOTING AGE 18 and over population | 6,327 |
Social characteristics in Castaic CDP, California
| Total households | 5,656 |
| Family households (families) | 3,896 |
| Married-couple family | 130 |
| Male householder, no wife present, family | 681 |
| Female householder, no husband present, family | 361 |
| Nonfamily households | 949 |
| Average household size | 1,547 |
| Average family size | 3.19 |
Economic characteristics in Castaic CDP, California
| Total households | 5,656 |
| Less than $10,000 | 149 |
| $10,000 to $14,999 | 64 |
| $15,000 to $24,999 | 162 |
| $25,000 to $34,999 | 173 |
| $35,000 to $49,999 | 298 |
| $50,000 to $74,999 | 464 |
| $75,000 to $99,999 | 596 |
| $100,000 to $149,999 | 1,403 |
| $150,000 to $199,999 | 1,131 |
| $200,000 or more | 1,216 |
| Median household income (dollars) | 127,344 |
Housing characteristics in Castaic CDP, California
| Total housing units | 5,708 |
| Occupied housing units | 5,656 |
| Vacant housing units | 52 |
| Total housing units | 5,708 |
| 1-unit, detached | 5,032 |
| 1-unit, attached | 67 |
| 2 units | 10 |
| 3 or 4 units | 47 |
| 5 to 9 units | 60 |
| 10 to 19 units | 74 |
| 20 or more units | 304 |
| Mobile home | 114 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,708 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 20 |
| Built 2000 to 2009 | 1,727 |
| Built 1990 to 1999 | 1,376 |
| Built 1980 to 1989 | 2,027 |
| Built 1970 to 1979 | 279 |
| Built 1960 to 1969 | 79 |
| Built 1950 to 1959 | 146 |
| Built 1940 to 1949 | 0 |
| Built 1939 or earlier | 54 |
| Total housing units | 5,708 |
| 1 room | 54 |
| 2 rooms | 31 |
| 3 rooms | 222 |
| 4 rooms | 635 |
| 5 rooms | 1,098 |
| 6 rooms | 1,160 |
| 7 rooms | 1,040 |
| 8 rooms | 727 |
| 9 rooms or more | 741 |
| Median rooms | 6.2 |
| Total housing units | 5,708 |
| No bedroom | 54 |
| 1 bedroom | 164 |
| 2 bedrooms | 642 |
| 3 bedrooms | 2,412 |
| 4 bedrooms | 1,878 |
| 5 or more bedrooms | 558 |
| Occupied housing units | 5,656 |
| Owner-occupied | 4,855 |
| Renter-occupied | 801 |
| Average household size of owner-occupied unit | 3.27 |
| Average household size of renter-occupied unit | 2.64 |
| Occupied housing units | 5,656 |
| Moved in 2017 or later | 287 |
| Moved in 2015 to 2016 | 1,667 |
| Moved in 2010 to 2014 | 928 |
| Moved in 2000 to 2009 | 1,577 |
| Moved in 1990 to 1999 | 780 |
| Moved in 1989 and earlier | 417 |
| Owner-occupied units | 4,855 |
| Less than $50,000 | 22 |
| $50,000 to $99,999 | 31 |
| $100,000 to $149,999 | 61 |
| $150,000 to $199,999 | 41 |
| $200,000 to $299,999 | 52 |
| $300,000 to $499,999 | 993 |
| $500,000 to $999,999 | 3,541 |
| $1,000,000 or more | 114 |
| Median (dollars) | 600,300 |
| Owner-occupied units | 4,855 |
| Housing units with a mortgage | 4,092 |
| Housing units without a mortgage | 763 |
| Occupied units paying rent | 777 |
| Less than $500 | 0 |
| $500 to $999 | 24 |
| $1,000 to $1,499 | 263 |
| $1,500 to $1,999 | 149 |
| $2,000 to $2,499 | 131 |
| $2,500 to $2,999 | 68 |
| $3,000 or more | 142 |
| Median (dollars) | 1,841 |
| No rent paid | 24 |
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