Real Estate Data API

78255 San Antonio

246 active listings out of 7.9K total properties we track in ZIP 78255 (San Antonio, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
246
Median
$717K
±0%
Sales (12mo)
222
Tracked
7.9K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78255. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 78255 has recorded 222 home sales.

Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222
Get this data →

Right now, 246 homes are actively for sale in ZIP 78255. Median list price is $717K at $240/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222
Get this data →
Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222
Get this data →
Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222
Get this data →
Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222
Get this data →
Key Numbers
Tracked
7.9K
Active
246
Median list
$717K
Sales (12mo)
222

Inventory breakdown

Distribution of the 246 currently-active listings in ZIP 78255. Full dataset covers 7.9K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 22 (9%)
$300K–$500K 61 (24.9%)
$500K–$750K 45 (18.4%)
$750K–$1M 34 (13.9%)
$1M–$2M 68 (27.8%)
$2M+ 15 (6.1%)
Active by bedroom count
Studio/1 bd 0
2 bd 7
3 bd 57
4 bd 126
5+ bd 39
Active by property type
Single Family 221 (89.8%)
Lot 17 (6.9%)
Condo 6 (2.4%)
Manufactured 2 (0.8%)
For Developers

Get San Antonio 78255 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78255
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78255",
  "total_tracked": 7917,
  "active": 246,
  "median_list": 717000
}
Get an API key Read the docs

ZIP 78255 · San Antonio, TX real estate: market summary

As of June 2026, Straply tracks 7,917 homes in ZIP 78255 (San Antonio, TX), with 246 active for sale at a median list price of $717,000 (~$240/sq ft). Notably, it skews heavily toward new construction — 92% of homes were built after 1980, and 801 since 2020.

Median list price
$717,000
Median $/sq ft
$240
Active listings
246
Properties tracked
7,917

Frequently asked: ZIP 78255 · San Antonio, TX real estate

What is the median home price in ZIP 78255?

The median list price in ZIP 78255 (San Antonio, TX) is $717,000 (about $240 per square foot), based on 246 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78255?

Active listings in ZIP 78255 (San Antonio, TX) concentrate in: 28% $1m–$2m and 25% $300k–$500k.

How many homes are for sale in ZIP 78255?

Straply is tracking 246 active listings in ZIP 78255 (San Antonio, TX) out of 7,917 properties on record as of June 2026.

How old are the homes in ZIP 78255?

Most homes in ZIP 78255 (San Antonio, TX) were built in the 2010s. About 92% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 78255?

ZIP 78255 (San Antonio, TX) is mostly single-family homes (90% of listings). Also common: lots / land 7%.

How many bedrooms do homes in ZIP 78255 typically have?

The most common size in ZIP 78255 (San Antonio, TX) is 4 bd.

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