Castle Rock, CO · Houses & Market Data

Castle Rock, Colorado houses and real estate market data.

Houses in Castle Rock, CO (Douglas County) — Census median home value $621,700, county listing prices up about 1.7% over the past year. Market data for Castle Rock houses and the broader area.

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Castle Rock, CO is in Douglas County, Colorado — this guide covers houses in Castle Rock and the whole local market: 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 the median value of houses in Castle Rock at $621,700.

Info from government sites and builders may have provided source info.

Market overview

Castle Rock housing market

Castle Rock is in Douglas County, Colorado. Manifest Census and county price-trend data provide baseline context for houses in Castle Rock and the surrounding county market.

Median home value (Census ACS)

$621,700

Population (Census ACS)

76,614

Median household income

$143,031

County price trend (2025)

1.74% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Castle Rock market snapshot

Population

76,614

County

Douglas County

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. See About

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Why Castle Rock

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.

Nearby

Places around Castle Rock

County guide: Douglas County — cities, market context, and local resources for the county that includes Castle Rock.

USAHouses.com also helps visitors looking in nearby Douglas County and other Colorado communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Castle Pines Village, Franktown, Castle Pines, The Pinery, Sedalia, Stepping Stone, Parker, Perry Park, Larkspur, Meridian Village, Sierra Ridge, Lone Tree, Louviers, Stonegate, Grand View Estates, Meridian.

More Colorado cities with market guides: Aurora, Fort Collins, Lakewood, Thornton, Arvada, Westminster, Pueblo, Greeley.

Adjacent-county Census places with USAHouses.com pages: Dove Valley (~13.8 mi), Inverness (~13.8 mi), Centennial (~14.8 mi), Foxfield (~15.1 mi), Cherry Creek (~16.1 mi), Greenwood Village (~16.9 mi), Littleton (~17.3 mi), Columbine Valley (~18.1 mi), Columbine (~18.7 mi), Cherry Hills Village (~18.7 mi), Ken Caryl (~19.6 mi), Englewood (~20.2 mi), Bow Mar (~20.3 mi), Holly Hills (~20.5 mi), Sheridan (~20.7 mi), Four Square Mile (~21.1 mi).

New construction: New homes near Castle Rock (Aurora) · New homes near Castle Rock (Colorado Springs) · Colorado new construction.

Census & home facts

Castle Rock data from published sources

Population (ACS 2023)

76,614

Median home value (ACS 2023)

$621,700

Median household income (ACS 2023)

$143,031

Median gross rent (ACS 2023)

$1,946

County FHFA annual change (2025)

1.74%

Census place type

town

County

Douglas County

Land area (Census Gazetteer 2024)

34.74 sq mi

Census GEOID

0812415

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Castle Rock

Schools

Douglas County School District No. Re 1 — 88 schools, 62,341 students enrolled, per the U.S. Department of Education's Common Core of Data. Douglas addresses may be served by Douglas County School District No. Re 1, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Castle Rock FAQ

What are houses worth in Castle Rock, CO?

The Census Bureau's American Community Survey puts the median value of houses in Castle Rock at $621,700.

How much do houses cost in Castle Rock, CO?

For owner-occupied houses in Castle Rock, Census ACS data shows a median value of $621,700. Active listing prices in Douglas County may differ — see the market snapshot above.

What types of houses are in Castle Rock, CO?

Castle Rock houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Douglas County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

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.

What school district serves Castle Rock, CO?

Manifest and public school-directory data suggest Douglas County School District No. Re 1 for many Castle Rock addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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