Castroville TX
281 active listings out of 4.9K total properties we track across 9 Castroville ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show San Antonio metro, not just Castroville. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 281 currently-active listings in Castroville, TX. Full dataset covers 4.9K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Castroville
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Texas cities within driving distance.
Get Castroville, TX data in your app
GET https://api.straply.com/v1/markets/city/castroville-tx
Authorization: Bearer $STRAPLY_KEY{
"city": "castroville-tx",
"total_tracked": 4867,
"active": 281,
"median_list": 557445
}Castroville, TX real estate: market summary
As of April 2026, Straply tracks 4,867 homes in Castroville, TX, with 281 active for sale at a median list price of $557,445 (~$207/sq ft). Notably, most homes were built in the 2020s.
- Median list price
- $557,445
- Median $/sq ft
- $207
- Active listings
- 281
- Properties tracked
- 4,867
Frequently asked: Castroville, TX real estate
What is the median home price in Castroville?
The median list price in Castroville, TX is $557,445 (about $207 per square foot), based on 281 active listings tracked by Straply as of April 2026.
What price range are homes in Castroville?
Active listings in Castroville, TX concentrate in: 42% $500k–$750k and 25% $300k–$500k.
How many homes are for sale in Castroville?
Straply is tracking 281 active listings in Castroville, TX out of 4,867 properties on record as of April 2026.
How old are the homes in Castroville?
Most homes in Castroville, TX were built in the 2020s. About 86% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Castroville?
Castroville, TX is mostly single-family homes (91% of listings). Also common: manufactured homes 6%.
How many bedrooms do homes in Castroville typically have?
The most common size in Castroville, TX is 4 bd.
What are the most active ZIP codes in Castroville?
The ZIP codes with the most active listings in Castroville, TX are 78009, 78253.
What areas are near Castroville?
Nearby markets Straply also tracks include Atascosa, Natalia, Devine, Hondo.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.