78221 San Antonio
658 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.
While you're here, take in the bigger picture — maps below show San Antonio metro, not just 78221. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 78221 has recorded 366 home sales. In September 2026 there were33 sales (+37.5% vs the prior month).
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
Right now, 658 homes are actively for sale in ZIP 78221. Median list price is $220K at $146/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
- Tracked
- 17K
- Active
- 658
- Median list
- $220K
- Sales (12mo)
- 366
Inventory breakdown
Distribution of the 658 currently-active listings in ZIP 78221. Full dataset covers 17K properties — listings, off-market homes, rentals, and full history.
Get San Antonio 78221 data in your app
GET https://api.straply.com/v1/markets/zip/78221
Authorization: Bearer $STRAPLY_KEY{
"zip": "78221",
"total_tracked": 16993,
"active": 658,
"median_list": 220000
}Nearby ZIP codes
Other Texas ZIPs within a short drive of 78221.
ZIP 78221 · San Antonio, TX real estate: market summary
As of November 2026, Straply tracks 16,993 homes in ZIP 78221 (San Antonio, TX), with 658 active for sale at a median list price of $220,000 (~$146/sq ft). Notably, most homes were built in the 1950s.
- Median list price
- $220,000
- Median $/sq ft
- $146
- Active listings
- 658
- Properties tracked
- 16,993
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 $220,000 (about $146 per square foot), based on 658 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 78221?
Active listings in ZIP 78221 (San Antonio, TX) concentrate in: 86% under $300k and 10% $300k–$500k.
How many homes are for sale in ZIP 78221?
Straply is tracking 658 active listings in ZIP 78221 (San Antonio, TX) out of 16,993 properties on record as of November 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 (88% of listings). Also common: lots / land 7%.
How many bedrooms do homes in ZIP 78221 typically have?
The most common size in ZIP 78221 (San Antonio, TX) is 3 bd.
What areas are near ZIP 78221?
Nearby markets Straply also tracks include San Antonio 78224, San Antonio 78214, San Antonio 78235, San Antonio 78211.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.