78240 San Antonio
558 active listings out of 17K total properties we track in ZIP 78240 (San Antonio, 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 78240. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 78240 has recorded 338 home sales. In September 2026 there were25 sales (±0% vs the prior month).
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
Right now, 558 homes are actively for sale in ZIP 78240. Median list price is $280K at $170/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
- Tracked
- 17K
- Active
- 558
- Median list
- $280K
- Sales (12mo)
- 338
Inventory breakdown
Distribution of the 558 currently-active listings in ZIP 78240. Full dataset covers 17K properties — listings, off-market homes, rentals, and full history.
Get San Antonio 78240 data in your app
GET https://api.straply.com/v1/markets/zip/78240
Authorization: Bearer $STRAPLY_KEY{
"zip": "78240",
"total_tracked": 17294,
"active": 558,
"median_list": 280000
}Nearby ZIP codes
Other Texas ZIPs within a short drive of 78240.
ZIP 78240 · San Antonio, TX real estate: market summary
As of November 2026, Straply tracks 17,294 homes in ZIP 78240 (San Antonio, TX), with 558 active for sale at a median list price of $280,000 (~$170/sq ft). Notably, most homes were built in the 1980s.
- Median list price
- $280,000
- Median $/sq ft
- $170
- Active listings
- 558
- Properties tracked
- 17,294
Frequently asked: ZIP 78240 · San Antonio, TX real estate
What is the median home price in ZIP 78240?
The median list price in ZIP 78240 (San Antonio, TX) is $280,000 (about $170 per square foot), based on 558 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 78240?
Active listings in ZIP 78240 (San Antonio, TX) concentrate in: 60% under $300k and 35% $300k–$500k.
How many homes are for sale in ZIP 78240?
Straply is tracking 558 active listings in ZIP 78240 (San Antonio, TX) out of 17,294 properties on record as of November 2026.
How old are the homes in ZIP 78240?
Most homes in ZIP 78240 (San Antonio, TX) were built in the 1980s. About 72% were built after 1980. The newest tracked home dates to 2026.
What types of homes are in ZIP 78240?
ZIP 78240 (San Antonio, TX) is mostly single-family homes (67% of listings). Also common: condos 16%, townhouses 12%.
How many bedrooms do homes in ZIP 78240 typically have?
The most common size in ZIP 78240 (San Antonio, TX) is 3 bd.
What areas are near ZIP 78240?
Nearby markets Straply also tracks include San Antonio 78229, San Antonio 78238, San Antonio 78249, San Antonio 78230.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.