78242 San Antonio
281 active listings out of 12K total properties we track in ZIP 78242 (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 78242. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 78242 has recorded 141 home sales. In September 2026 there were13 sales (+116.7% vs the prior month).
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
Right now, 281 homes are actively for sale in ZIP 78242. Median list price is $170K at $144/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
- Tracked
- 12K
- Active
- 281
- Median list
- $170K
- Sales (12mo)
- 141
Inventory breakdown
Distribution of the 281 currently-active listings in ZIP 78242. Full dataset covers 12K properties — listings, off-market homes, rentals, and full history.
Get San Antonio 78242 data in your app
GET https://api.straply.com/v1/markets/zip/78242
Authorization: Bearer $STRAPLY_KEY{
"zip": "78242",
"total_tracked": 11564,
"active": 281,
"median_list": 170000
}Nearby ZIP codes
Other Texas ZIPs within a short drive of 78242.
ZIP 78242 · San Antonio, TX real estate: market summary
As of November 2026, Straply tracks 11,564 homes in ZIP 78242 (San Antonio, TX), with 281 active for sale at a median list price of $170,000 (~$144/sq ft). Notably, most homes were built in the 1970s.
- Median list price
- $170,000
- Median $/sq ft
- $144
- Active listings
- 281
- Properties tracked
- 11,564
Frequently asked: ZIP 78242 · San Antonio, TX real estate
What is the median home price in ZIP 78242?
The median list price in ZIP 78242 (San Antonio, TX) is $170,000 (about $144 per square foot), based on 281 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 78242?
Active listings in ZIP 78242 (San Antonio, TX) concentrate in: 98% under $300k and 2% $300k–$500k.
How many homes are for sale in ZIP 78242?
Straply is tracking 281 active listings in ZIP 78242 (San Antonio, TX) out of 11,564 properties on record as of November 2026.
How old are the homes in ZIP 78242?
Most homes in ZIP 78242 (San Antonio, TX) were built in the 1970s. About 43% were built after 1980. The newest tracked home dates to 2026.
What types of homes are in ZIP 78242?
ZIP 78242 (San Antonio, TX) is mostly single-family homes (89% of listings). Also common: lots / land 10%.
How many bedrooms do homes in ZIP 78242 typically have?
The most common size in ZIP 78242 (San Antonio, TX) is 3 bd.
What areas are near ZIP 78242?
Nearby markets Straply also tracks include San Antonio 78211, San Antonio 78227, San Antonio 78224, San Antonio 78226.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.