Real Estate Data API

78257 San Antonio

180 active listings out of 5K total properties we track in ZIP 78257 (San Antonio, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
180
Median
$1.11M
±0%
Sales (12mo)
135
Tracked
5K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78257. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 78257 has recorded 135 home sales.

Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135
Get this data →

Right now, 180 homes are actively for sale in ZIP 78257. Median list price is $1.11M at $303/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135
Get this data →
Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135
Get this data →
Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135
Get this data →
Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135
Get this data →
Key Numbers
Tracked
5K
Active
180
Median list
$1.11M
Sales (12mo)
135

Inventory breakdown

Distribution of the 180 currently-active listings in ZIP 78257. Full dataset covers 5K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 8 (4.5%)
$300K–$500K 21 (11.8%)
$500K–$750K 16 (9%)
$750K–$1M 34 (19.1%)
$1M–$2M 63 (35.4%)
$2M+ 36 (20.2%)
Active by bedroom count
Studio/1 bd 1
2 bd 7
3 bd 42
4 bd 73
5+ bd 54
Active by property type
Single Family 158 (87.8%)
Condo 12 (6.7%)
Multi Family 4 (2.2%)
Manufactured 3 (1.7%)
Lot 3 (1.7%)
For Developers

Get San Antonio 78257 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78257
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78257",
  "total_tracked": 5044,
  "active": 180,
  "median_list": 1115000
}
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ZIP 78257 · San Antonio, TX real estate: market summary

As of June 2026, Straply tracks 5,044 homes in ZIP 78257 (San Antonio, TX), with 180 active for sale at a median list price of $1,115,000 (~$303/sq ft). Notably, it skews heavily toward new construction — 94% of homes were built after 1980, and 586 since 2020.

Median list price
$1,115,000
Median $/sq ft
$303
Active listings
180
Properties tracked
5,044

Frequently asked: ZIP 78257 · San Antonio, TX real estate

What is the median home price in ZIP 78257?

The median list price in ZIP 78257 (San Antonio, TX) is $1,115,000 (about $303 per square foot), based on 180 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78257?

Active listings in ZIP 78257 (San Antonio, TX) concentrate in: 35% $1m–$2m and 20% $2m+.

How many homes are for sale in ZIP 78257?

Straply is tracking 180 active listings in ZIP 78257 (San Antonio, TX) out of 5,044 properties on record as of June 2026.

How old are the homes in ZIP 78257?

Most homes in ZIP 78257 (San Antonio, TX) were built in the 2010s. About 94% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 78257?

ZIP 78257 (San Antonio, TX) is mostly single-family homes (88% of listings). Also common: condos 7%.

How many bedrooms do homes in ZIP 78257 typically have?

The most common size in ZIP 78257 (San Antonio, TX) is 4 bd.

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