Real Estate Data API

Castle Hills TX

21 active listings out of 1.6K total properties we track across 1 Castle Hills ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
21
Median
$509K
±0%
Sold/mo
4
-20.0%
Tracked
1.6K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just Castle Hills. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 21 currently-active listings in Castle Hills, TX. Full dataset covers 1.6K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 1 (4.8%)
$300K–$500K 8 (38.1%)
$500K–$750K 6 (28.6%)
$750K–$1M 5 (23.8%)
$1M–$2M 0 (0%)
$2M+ 1 (4.8%)
Active by bedroom count
Studio/1 bd 0
2 bd 1
3 bd 8
4 bd 8
5+ bd 4
Active by property type
Single Family 21 (100%)

ZIP codes in Castle Hills

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Castle Hills, TX data in your app

curl
request
GET https://api.straply.com/v1/markets/city/castle-hills-tx
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "castle-hills-tx",
  "total_tracked": 1582,
  "active": 21,
  "median_list": 509000
}

Castle Hills, TX real estate: market summary

As of April 2026, Straply tracks 1,582 homes in Castle Hills, TX, with 21 active for sale at a median list price of $509,000 (~$194/sq ft). Notably, most homes were built in the 1960s.

Median list price
$509,000
Median $/sq ft
$194
Active listings
21
Properties tracked
1,582

Frequently asked: Castle Hills, TX real estate

What is the median home price in Castle Hills?

The median list price in Castle Hills, TX is $509,000 (about $194 per square foot), based on 21 active listings tracked by Straply as of April 2026.

What price range are homes in Castle Hills?

Active listings in Castle Hills, TX concentrate in: 38% $300k–$500k and 29% $500k–$750k.

How many homes are for sale in Castle Hills?

Straply is tracking 21 active listings in Castle Hills, TX out of 1,582 properties on record as of April 2026.

How old are the homes in Castle Hills?

Most homes in Castle Hills, TX were built in the 1960s. About 12% were built after 1980. The newest tracked home dates to 2023.

What types of homes are in Castle Hills?

Castle Hills, TX is mostly single-family homes (100% of listings).

How many bedrooms do homes in Castle Hills typically have?

The most common size in Castle Hills, TX is 3 bd.

What areas are near Castle Hills?

Nearby markets Straply also tracks include San Antonio, Olmos Park, Alamo Heights, Terrell Hills.

Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.