Cassin · Earle
Data as of September 2026. Source: Realtor.com.
The SAN ANTONIO, TX real estate market (78221) currently shows 179 active listings, with 67 pending sales. Homes are averaging 79 days on the market before going under contract.
Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 79 days on market compared to 59 days last year.
The median listing price has fallen 10.2% year-over-year, from $241,206 to $216,687.
Population: 40,272 · Density: 428.2/mi² · Median household income: $57,209
Typical home value: $139,787 · Homeownership: 67.9%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 78221 | San Antonio, TX 78221 | 0.0 mi | 166 | $38,572,756 | $219,000 | $232,366 |
| 78214 | San Antonio, TX 78214 | 4.7 mi | 106 | $22,001,148 | $210,500 | $207,558 |
| 78223 | San Antonio, TX 78223 | 5.7 mi | 220 | $51,035,820 | $214,406 | $231,981 |
| 78211 | San Antonio, TX 78211 | 7.0 mi | 82 | $16,675,684 | $215,999 | $203,362 |
| 78210 | San Antonio, TX 78210 | 8.0 mi | 220 | $75,798,360 | $268,250 | $344,538 |
| 78222 | San Antonio, TX 78222 | 8.2 mi | 218 | $51,904,928 | $225,999 | $238,096 |
| 78226 | San Antonio, TX 78226 | 9.1 mi | 6 | $974,400 | $162,250 | $162,400 |
| 78242 | San Antonio, TX 78242 | 9.3 mi | 85 | $16,420,810 | $194,750 | $193,186 |
| 78205 | San Antonio, TX 78205 | 9.9 mi | 21 | $17,757,222 | $695,000 | $845,582 |
| 78202 | San Antonio, TX 78202 | 10.2 mi | 156 | $37,195,860 | $223,250 | $238,435 |
| 78263 | San Antonio, TX 78263 | 10.9 mi | 96 | $31,617,024 | $252,497 | $329,344 |
| 78208 | San Antonio, TX 78208 | 11.0 mi | 22 | $6,872,558 | $321,200 | $312,389 |
| 78219 | San Antonio, TX 78219 | 12.4 mi | 45 | $8,674,605 | $196,750 | $192,769 |
As of September 2026, there are 179 active listings in SAN ANTONIO, TX (zip code 78221), compared to 183 the prior year.
The median listing price in SAN ANTONIO, TX 78221 is $216,687 as of September 2026, a 10.2% decrease from $241,206 the prior year.
Homes in SAN ANTONIO, TX 78221 spend an average of 79 days on the market before going under contract, compared to 59 days the prior year.
Based on current inventory and days-on-market data as of September 2026, SAN ANTONIO, TX 78221 is currently a Balanced Market. Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 79 days on market compared to 59 days last year.
With SELL123.com's maximum 3% commission, sellers in SAN ANTONIO, TX 78221 save an estimated $4,334 compared to a typical 5% commission on the median listing price of $216,687. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.