Real Estate Data API

78240 San Antonio

320 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.

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Active
320
Median
$286K
±0%
Sold/mo
2
-89.5%
Tracked
17K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78240. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 78240 has recorded 399 home sales. Last month saw 2 sales (-89.5% vs the prior month).

Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399
Get this data →

Right now, 320 homes are actively for sale in ZIP 78240. Median list price is $286K at $172/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399
Get this data →
Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399
Get this data →
Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399
Get this data →
Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399
Get this data →
Key Numbers
Tracked
17K
Active
320
Median list
$286K
Sales (12mo)
399

Inventory breakdown

Distribution of the 320 currently-active listings in ZIP 78240. Full dataset covers 17K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 179 (57.2%)
$300K–$500K 116 (37.1%)
$500K–$750K 9 (2.9%)
$750K–$1M 6 (1.9%)
$1M–$2M 3 (1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 8
2 bd 45
3 bd 180
4 bd 68
5+ bd 18
Active by property type
Single Family 220 (68.8%)
Condo 57 (17.8%)
Townhouse 37 (11.6%)
Multi Family 6 (1.9%)
For Developers

Get San Antonio 78240 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78240
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78240",
  "total_tracked": 16526,
  "active": 320,
  "median_list": 285500
}
Get an API key Read the docs

ZIP 78240 · San Antonio, TX real estate: market summary

As of June 2026, Straply tracks 16,526 homes in ZIP 78240 (San Antonio, TX), with 320 active for sale at a median list price of $285,500 (~$172/sq ft). Notably, most homes were built in the 1990s.

Median list price
$285,500
Median $/sq ft
$172
Active listings
320
Properties tracked
16,526

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 $285,500 (about $172 per square foot), based on 320 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78240?

Active listings in ZIP 78240 (San Antonio, TX) concentrate in: 57% under $300k and 37% $300k–$500k.

How many homes are for sale in ZIP 78240?

Straply is tracking 320 active listings in ZIP 78240 (San Antonio, TX) out of 16,526 properties on record as of June 2026.

How old are the homes in ZIP 78240?

Most homes in ZIP 78240 (San Antonio, TX) were built in the 1990s. 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 (69% of listings). Also common: condos 18%, 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.

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