Real Estate Data API

78242 San Antonio

163 active listings out of 11K total properties we track in ZIP 78242 (San Antonio, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
163
Median
$188K
±0%
Sales (12mo)
143
Tracked
11K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78242. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 78242 has recorded 143 home sales.

Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143
Get this data →

Right now, 163 homes are actively for sale in ZIP 78242. Median list price is $188K at $152/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143
Get this data →
Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143
Get this data →
Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143
Get this data →
Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143
Get this data →
Key Numbers
Tracked
11K
Active
163
Median list
$188K
Sales (12mo)
143

Inventory breakdown

Distribution of the 163 currently-active listings in ZIP 78242. Full dataset covers 11K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 152 (98.7%)
$300K–$500K 2 (1.3%)
$500K–$750K 0 (0%)
$750K–$1M 0 (0%)
$1M–$2M 0 (0%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 1
2 bd 6
3 bd 109
4 bd 40
5+ bd 5
Active by property type
Single Family 159 (97.5%)
Manufactured 2 (1.2%)
Townhouse 1 (0.6%)
Lot 1 (0.6%)
For Developers

Get San Antonio 78242 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78242
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78242",
  "total_tracked": 11169,
  "active": 163,
  "median_list": 188000
}
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ZIP 78242 · San Antonio, TX real estate: market summary

As of June 2026, Straply tracks 11,169 homes in ZIP 78242 (San Antonio, TX), with 163 active for sale at a median list price of $188,000 (~$152/sq ft). Notably, most homes were built in the 1970s.

Median list price
$188,000
Median $/sq ft
$152
Active listings
163
Properties tracked
11,169

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 $188,000 (about $152 per square foot), based on 163 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78242?

Active listings in ZIP 78242 (San Antonio, TX) concentrate in: 99% under $300k and 1% $300k–$500k.

How many homes are for sale in ZIP 78242?

Straply is tracking 163 active listings in ZIP 78242 (San Antonio, TX) out of 11,169 properties on record as of June 2026.

How old are the homes in ZIP 78242?

Most homes in ZIP 78242 (San Antonio, TX) were built in the 1970s. About 42% 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 (98% of listings).

How many bedrooms do homes in ZIP 78242 typically have?

The most common size in ZIP 78242 (San Antonio, TX) is 3 bd.

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