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Advertise here →Castle Rock, CO · Market Data
Castle Rock, Colorado real estate market data.
Real estate market data for Castle Rock, CO (Douglas County) — Census median home value $621,700, county listing prices up about 1.7% over the past year.
Castle Rock, CO is in Douglas County, Colorado — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 76,614, with a median household income of $143,031. Census data puts Castle Rock's median home value at $621,700.
At a glance
Castle Rock market snapshot
Population
76,614
Median Household Income
$143,031
Median Home Value (city)
$621,700
Median Gross Rent
$1,946/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 Castle Rock different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Castle Rock's median home value — across all owner-occupied homes, not just recent sales — at $621,700.
County Price Trend
Douglas County's FHFA house price index shows a 1.74% annual change in 2025.
Population & Income
Castle Rock has an estimated population of 76,614 and a median household income of $143,031, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Castle Rock's Census-reported median home value works out to about 4.3x 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
Castle Rock FAQ
What are home values like in Castle Rock, CO?
The Census Bureau's American Community Survey puts Castle Rock's median home value at $621,700.
What is the population of Castle Rock, CO?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Castle Rock's population at approximately 76,614.
What's the median rent in Castle Rock, CO?
The Census ACS estimates median gross rent in Castle Rock at approximately $1,946 per month.
What is the median household income in Castle Rock, CO?
Census ACS data puts the median household income in Castle Rock at approximately $143,031.
Is the Castle Rock housing market growing?
Douglas County's FHFA house price index shows a 1.74% annual change in 2025.
Is Castle Rock, CO affordable relative to income?
Census ACS data puts Castle Rock's median home value at about 4.3 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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