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Call/text (707) 474-8855Castaic, CA · Market Data
Castaic, California real estate market data.
Real estate market data for Castaic, CA (Los Angeles County) — Census median home value $710,400, county listing prices up about 1.7% over the past year.
Castaic, CA is in Los Angeles County, California — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 18,479, with a median household income of $132,153. Census data puts Castaic's median home value at $710,400.
At a glance
Castaic market snapshot
Population
18,479
Median Household Income
$132,153
Median Home Value (city)
$710,400
Median Gross Rent
$1,751/mo
Price Trend (YoY)
+1.7%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Castaic different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Castaic's median home value — across all owner-occupied homes, not just recent sales — at $710,400.
County Price Trend
Los Angeles County's FHFA house price index shows a 1.7% annual change in 2025.
Population & Income
Castaic has an estimated population of 18,479 and a median household income of $132,153, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Castaic's Census-reported median home value works out to about 5.4x the area's median household income, and median gross rent runs roughly 16% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Castaic FAQ
What are home values like in Castaic, CA?
The Census Bureau's American Community Survey puts Castaic's median home value at $710,400.
What is the population of Castaic, CA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Castaic's population at approximately 18,479.
What's the median rent in Castaic, CA?
The Census ACS estimates median gross rent in Castaic at approximately $1,751 per month.
What is the median household income in Castaic, CA?
Census ACS data puts the median household income in Castaic at approximately $132,153.
Is the Castaic housing market growing?
Los Angeles County's FHFA house price index shows a 1.7% annual change in 2025.
Is Castaic, CA affordable relative to income?
Census ACS data puts Castaic's median home value at about 5.4 times the median household income, with median gross rent equal to roughly 16% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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