Real Estate Data API

78221 San Antonio

371 active listings out of 17K total properties we track in ZIP 78221 (San Antonio, TX) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
371
Median
$224K
±0%
Sales (12mo)
451
Tracked
17K
Zoomed out

While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78221. Same company, same dataset, different resolution.

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Over the past 12 months, ZIP 78221 has recorded 451 home sales.

Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451
Get this data →

Right now, 371 homes are actively for sale in ZIP 78221. Median list price is $224K at $151/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).

Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451
Get this data →
Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451
Get this data →
Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451
Get this data →
Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451
Get this data →
Key Numbers
Tracked
17K
Active
371
Median list
$224K
Sales (12mo)
451

Inventory breakdown

Distribution of the 371 currently-active listings in ZIP 78221. Full dataset covers 17K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 303 (86.3%)
$300K–$500K 33 (9.4%)
$500K–$750K 5 (1.4%)
$750K–$1M 7 (2%)
$1M–$2M 3 (0.9%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 2
2 bd 38
3 bd 190
4 bd 111
5+ bd 25
Active by property type
Single Family 355 (95.7%)
Multi Family 10 (2.7%)
Lot 3 (0.8%)
Manufactured 3 (0.8%)
For Developers

Get San Antonio 78221 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/78221
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "78221",
  "total_tracked": 16669,
  "active": 371,
  "median_list": 223999
}
Get an API key Read the docs

ZIP 78221 · San Antonio, TX real estate: market summary

As of June 2026, Straply tracks 16,669 homes in ZIP 78221 (San Antonio, TX), with 371 active for sale at a median list price of $223,999 (~$151/sq ft). Notably, most homes were built in the 1950s.

Median list price
$223,999
Median $/sq ft
$151
Active listings
371
Properties tracked
16,669

Frequently asked: ZIP 78221 · San Antonio, TX real estate

What is the median home price in ZIP 78221?

The median list price in ZIP 78221 (San Antonio, TX) is $223,999 (about $151 per square foot), based on 371 active listings tracked by Straply as of June 2026.

What price range are homes in ZIP 78221?

Active listings in ZIP 78221 (San Antonio, TX) concentrate in: 86% under $300k and 9% $300k–$500k.

How many homes are for sale in ZIP 78221?

Straply is tracking 371 active listings in ZIP 78221 (San Antonio, TX) out of 16,669 properties on record as of June 2026.

How old are the homes in ZIP 78221?

Most homes in ZIP 78221 (San Antonio, TX) were built in the 1950s. About 46% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2026.

What types of homes are in ZIP 78221?

ZIP 78221 (San Antonio, TX) is mostly single-family homes (96% of listings).

How many bedrooms do homes in ZIP 78221 typically have?

The most common size in ZIP 78221 (San Antonio, TX) is 3 bd.

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