78009 Castroville
564 active listings out of 5.6K total properties we track in ZIP 78009 (Castroville, TX) — 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 78009. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 78009 has recorded 224 home sales. In September 2026 there were15 sales (+114.3% vs the prior month).
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
Right now, 564 homes are actively for sale in ZIP 78009. Median list price is $578K at $208/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
- Tracked
- 5.6K
- Active
- 564
- Median list
- $578K
- Sales (12mo)
- 224
Inventory breakdown
Distribution of the 564 currently-active listings in ZIP 78009. Full dataset covers 5.6K properties — listings, off-market homes, rentals, and full history.
Get Castroville 78009 data in your app
GET https://api.straply.com/v1/markets/zip/78009
Authorization: Bearer $STRAPLY_KEY{
"zip": "78009",
"total_tracked": 5647,
"active": 564,
"median_list": 577557
}Nearby ZIP codes
Other Texas ZIPs within a short drive of 78009.
ZIP 78009 · Castroville, TX real estate: market summary
As of November 2026, Straply tracks 5,647 homes in ZIP 78009 (Castroville, TX), with 564 active for sale at a median list price of $577,557 (~$208/sq ft). Notably, it skews heavily toward new construction — 87% of homes were built after 1980, and 1,439 since 2020.
- Median list price
- $577,557
- Median $/sq ft
- $208
- Active listings
- 564
- Properties tracked
- 5,647
Frequently asked: ZIP 78009 · Castroville, TX real estate
What is the median home price in ZIP 78009?
The median list price in ZIP 78009 (Castroville, TX) is $577,557 (about $208 per square foot), based on 564 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 78009?
Active listings in ZIP 78009 (Castroville, TX) concentrate in: 46% $500k–$750k and 23% $300k–$500k.
How many homes are for sale in ZIP 78009?
Straply is tracking 564 active listings in ZIP 78009 (Castroville, TX) out of 5,647 properties on record as of November 2026.
How old are the homes in ZIP 78009?
Most homes in ZIP 78009 (Castroville, TX) were built in the 2020s. About 87% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2026.
What types of homes are in ZIP 78009?
ZIP 78009 (Castroville, TX) is mostly single-family homes (89% of listings). Also common: lots / land 7%.
How many bedrooms do homes in ZIP 78009 typically have?
The most common size in ZIP 78009 (Castroville, TX) is 4 bd.
What areas are near ZIP 78009?
Nearby markets Straply also tracks include La Coste 78039, Rio Medina 78066, San Antonio 78253, San Antonio 78252.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.