Castaic, CA
Demographics And Statistics

We take you around Castaic to find out what it's like to call it home.

Living in Castaic, California

Life in Castaic research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Castaic over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Castaic based on the most recently available data.

17,999 Population
$805,370 Median home value
$129,863 Median income
166 Cost of living +66% vs US
$1,770 Median rent
4.4% Unemployment
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Castaic SnackAbility

7
Overall SnackAbility
Jobs 8.5/10
Housing 9.5/10
Affordability 6/10
Diversity 9.5/10
SafetyN/A
Amenities 9/10
Education 8.5/10
Commute 4/10

Cost of living in Castaic summary. We use data on the cost of living to determine how expensive it is to live in Castaic. Real estate prices drive most of the variance in cost of living around California. Key points include:

  • The cost of living in Castaic is 166 with 100 being average.

  • The cost of living in Castaic is 1.7x higher than the national average.

  • The median home value in Castaic is $805,370.

  • The median income in Castaic is $129,863.

166
Castaic's Overall Cost Of Living
1.7x
Higher Than The National Average
Castaic
US

Cost Of Living In Castaic Comparison Table

Living Expense Castaic California National Average
Overall 166 142 100
Services 108 110 100
Groceries 119 118 100
Health 282 197 100
Housing 123 120 100
Transportation 119 121 100
Utilities 126 121 100
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Source: Cost of living index, normalized to US average = 100

Castaic, CA Weather

  • The average high in Castaic is 75.3° and the average low is 54.1°.

  • There are 22.7 days of precipitation each year.

  • Expect an average of 16.2 inches of precipitation each year with 0.2 inches of snow.

StatCastaic
Average Annual High75.3
Average Annual Low54.1
Annual Precipitation Days22.7
Average Annual Precipitation16.2
Average Annual Snowfall0.2
75.3°
Average High
22.7
Days of Rain

Source: NOAA climate normals (30-year)

Rankings & Articles For Castaic

Locations Around Castaic

Map Of Castaic, CA

Best Places Around Castaic

1

Moorpark, CA
Population 35,854

$939,094+17% vs Castaic
2

San Fernando, CA
Population 23,632

$753,549-6% vs Castaic
3

Santa Clarita, CA
Population 230,221

$802,016
4

Simi Valley, CA
Population 125,634

$844,909+5% vs Castaic
5

Stevenson Ranch, CA
Population 20,990

$1,144,424+42% vs Castaic
6

Fillmore, CA
Population 16,816

$690,118-14% vs Castaic

Castaic Demographics And Statistics

Population over time in Castaic

The current population in Castaic is 17,999. The population has decreased 0.7% from 2010.

Year Population % Change
2024 17,999 -2.6%
2023 18,479 -0.9%
2022 18,643 3.5%
2021 18,017 -2.5%
2020 18,479 -4.7%
2019 19,400 2.5%
2018 18,921 -2.0%
2017 19,299 -1.2%
2016 19,529 0.8%
2015 19,369 4.0%
2014 18,619 1.1%
2013 18,415 -1.0%
2012 18,610 2.4%
2011 18,170 0.2%
2010 18,134 -

Race / Ethnicity in Castaic

White 43.9% (7,903)
African American 2.2% (394)
American Indian 0.5% (81)
Asian 10.2% (1,844)
Hawaiian 0.0% (0)
Other 0.8% (146)
Two Or More 6.1% (1,101)
Hispanic 36.3% (6,530)
See the full breakdown

Castaic is:

  • 43.9% White with 7,903 White residents.

  • 2.2% African American with 394 African American residents.

  • 0.5% American Indian with 81 American Indian residents.

  • 10.2% Asian with 1,844 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.8% Other with 146 Other residents.

  • 6.1% Two Or More with 1,101 Two Or More residents.

  • 36.3% Hispanic with 6,530 Hispanic residents.

Race Castaic CA USA
White 43.9% 33.8% 57.4%
African American 2.2% 5.2% 11.9%
American Indian 0.5% 0.3% 0.5%
Asian 10.2% 15.3% 5.9%
Hawaiian 0.0% 0.3% 0.2%
Other 0.8% 0.6% 0.6%
Two Or More 6.1% 4.4% 4.3%
Hispanic 36.3% 40.2% 19.3%

Gender in Castaic

Female 51.3% (9,231)
Male 48.7% (8,768)
See the full breakdown
  • Castaic is 51.3% female with 9,231 female residents.

  • Castaic is 48.7% male with 8,768 male residents.

Gender Castaic CA USA
Female 51.3% 50.1% 50.5%
Male 48.7% 49.9% 49.5%

Highest level of educational attainment in Castaic for adults over 25

< 9th Grade 3.0% (539)
9-12th Grade 4.0% (719)
High School / GED 16.0% (2,879)
Some College 22.0% (3,959)
Associate's Degree 13.0% (2,339)
Bachelor's Degree 29.0% (5,219)
Master's Degree 10.0% (1,799)
Professional Degree 1.0% (179)
Doctorate Degree 2.0% (359)
See the full breakdown
  • 3.0% of adults in Castaic completed < 9th grade.

  • 4.0% of adults in Castaic completed 9-12th grade.

  • 16.0% of adults in Castaic completed high school / ged.

  • 22.0% of adults in Castaic completed some college.

  • 13.0% of adults in Castaic completed associate's degree.

  • 29.0% of adults in Castaic completed bachelor's degree.

  • 10.0% of adults in Castaic completed master's degree.

  • 1.0% of adults in Castaic completed professional degree.

  • 2.0% of adults in Castaic completed doctorate degree.

Education Castaic CA USA
< 9th Grade 3.0% 8.0% 4.0%
9-12th Grade 4.0% 7.0% 6.0%
High School / GED 16.0% 20.0% 26.0%
Some College 22.0% 19.0% 19.0%
Associate's Degree 13.0% 8.0% 9.0%
Bachelor's Degree 29.0% 23.0% 22.0%
Master's Degree 10.0% 10.0% 10.0%
Professional Degree 1.0% 3.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Castaic, California

Less than $10,000 3.3% (59,303)
$10,000 to $14,999 1.4% (25,149)
$15,000 to $24,999 3.2% (57,750)
$25,000 to $34,999 2.4% (42,847)
$35,000 to $49,999 5.6% (100,287)
$50,000 to $74,999 9.1% (163,937)
$75,000 to $99,999 10.3% (185,982)
$100,000 to $149,999 21.8% (391,525)
$150,000 to $199,999 13.9% (249,942)
$200,000 or more 29.1% (523,172)
See the full breakdown
  • 3.3% of households in Castaic earn Less than $10,000.

  • 1.4% of households in Castaic earn $10,000 to $14,999.

  • 3.2% of households in Castaic earn $15,000 to $24,999.

  • 2.4% of households in Castaic earn $25,000 to $34,999.

  • 5.6% of households in Castaic earn $35,000 to $49,999.

  • 9.1% of households in Castaic earn $50,000 to $74,999.

  • 10.3% of households in Castaic earn $75,000 to $99,999.

  • 21.8% of households in Castaic earn $100,000 to $149,999.

  • 13.9% of households in Castaic earn $150,000 to $199,999.

  • 29.1% of households in Castaic earn $200,000 or more.

Income Castaic CA USA
Less than $10,000 3.3% 4.5% 5.0%
$10,000 to $14,999 1.4% 2.9% 3.4%
$15,000 to $24,999 3.2% 5.0% 6.3%
$25,000 to $34,999 2.4% 5.3% 6.6%
$35,000 to $49,999 5.6% 8.1% 10.1%
$50,000 to $74,999 9.1% 13.0% 15.5%
$75,000 to $99,999 10.3% 11.6% 12.6%
$100,000 to $149,999 21.8% 17.8% 17.5%
$150,000 to $199,999 13.9% 11.3% 9.6%
$200,000 or more 29.1% 20.5% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)