Castle Hills, TX · Houses & Market Data

Castle Hills, Texas houses and real estate market data.

Houses in Castle Hills, TX (Bexar County) — Census median home value $429,000, county listing prices down about 2.6% over the past year. Market data for Castle Hills houses and the broader area.

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Castle Hills, TX is in Bexar County, Texas — this guide covers houses in Castle Hills and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 3,961, with a median household income of $95,583. Census data puts Castle Hills houses at a median value of $429,000 (all owner-occupied homes); Bexar County's current median listing price runs $294,995, down about 2.6% over the past year.

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

Market overview

Castle Hills housing market

Castle Hills is in Bexar County, Texas. Manifest Census and county price-trend data provide baseline context for houses in Castle Hills and the surrounding county market.

Median home value (Census ACS)

$429,000

Population (Census ACS)

3,961

Median household income

$95,583

County price trend (2025)

0.53% 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 Hills market snapshot

Population

3,961

County

Bexar County

Median Household Income

$95,583

Median Home Value (city)

$429,000

Median Listing Price (Bexar County)

$294,995

Median Gross Rent

$1,418/mo

Price Trend (YoY)

-2.6%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

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Why Castle Hills

What makes Castle Hills different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Castle Hills's median home value — across all owner-occupied homes, not just recent sales — at $429,000. Separately, Bexar County's current median listing price (via Realtor.com data, 2026-06-01) runs $294,995. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Bexar County's FHFA house price index shows a 0.53% annual change in 2025.

Population & Income

Castle Hills has an estimated population of 3,961 and a median household income of $95,583, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Castle Hills's Census-reported median home value works out to about 4.5x the area's median household income, and median gross rent runs roughly 18% 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 Hills

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

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

Nearby communities include Balcones Heights, Olmos Park, Alamo Heights, San Antonio, Hill Country Village, Shavano Park, Terrell Hills, Hollywood Park, Leon Valley, Windcrest, Kirby, Helotes, Live Oak, Lackland AFB, Grey Forest, Cross Mountain.

More Texas cities with market guides: Dallas, Fort Worth, Arlington, Plano, Lubbock, Laredo, Irving, Garland.

Adjacent-county Census places with USAHouses.com pages: Garden Ridge (~15.7 mi), Bulverde (~18.0 mi), Boerne (~21.9 mi), Santa Clara (~22.1 mi), Zuehl (~22.1 mi), Marion (~22.8 mi), New Berlin (~24.8 mi), Spring Branch (~25.2 mi), La Vernia (~26.5 mi), New Braunfels (~27.1 mi), Lake Dunlap (~28.0 mi), Canyon Lake (~28.8 mi), McQueeney (~28.8 mi), Seguin (~33.4 mi), Floresville (~33.7 mi), Geronimo (~34.6 mi).

New construction: New homes near Castle Hills (Arlington Tx) · New homes near Castle Hills (Austin) · Texas new construction.

Census & home facts

Castle Hills data from published sources

Population (ACS 2023)

3,961

Median home value (ACS 2023)

$429,000

Median household income (ACS 2023)

$95,583

Median gross rent (ACS 2023)

$1,418

County FHFA annual change (2025)

0.53%

County median listing price (FRED/Realtor.com) (2026-06-01)

$294,995

Census place type

city

County

Bexar County

Land area (Census Gazetteer 2024)

2.47 sq mi

Census GEOID

4813276

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 Hills

Schools

NORTHSIDE ISD — 124 schools, 102,719 students enrolled, per the U.S. Department of Education's Common Core of Data. Bexar addresses may be served by NORTHSIDE ISD, but attendance zones vary by street — confirm assigned schools with the district before making a move.

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Common questions

Castle Hills FAQ

What are houses worth in Castle Hills, TX?

The Census Bureau's American Community Survey puts the median value of houses in Castle Hills at $429,000. Bexar County's current median listing price runs $294,995, down about 2.6% over the past year.

How much do houses cost in Castle Hills, TX?

For owner-occupied houses in Castle Hills, Census ACS data shows a median value of $429,000. Active listing prices in Bexar County may differ — see the market snapshot above.

What types of houses are in Castle Hills, TX?

Castle Hills houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Bexar 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 Hills, TX?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Castle Hills's population at approximately 3,961.

What's the median rent in Castle Hills, TX?

The Census ACS estimates median gross rent in Castle Hills at approximately $1,418 per month.

What is the median household income in Castle Hills, TX?

Census ACS data puts the median household income in Castle Hills at approximately $95,583.

Is the Castle Hills housing market growing?

Bexar County's FHFA house price index shows a 0.53% annual change in 2025.

Is Castle Hills, TX affordable relative to income?

Census ACS data puts Castle Hills's median home value at about 4.5 times the median household income, with median gross rent equal to roughly 18% 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 Hills, TX?

Manifest and public school-directory data suggest NORTHSIDE ISD for many Castle Hills addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

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