ZIP Code Market Report
78242 — San Antonio, TX
Data through February 2026 · Updated monthly
Avg Home Value
$152,443
▼ 6.5% year-over-year
Month-over-Month
-0.0%
▼ 0.0%
Single Family
$151,909
Condo / Co-op
--
The average home value in the 78242 ZIP code (San Antonio, TEXAS) is $152,443 as of February 2026. Home prices are declining, down 6.5% compared to last year.
A 3-bedroom home in 78242 is valued at $148,296.
The market in 78242 has a $80,058 spread between bottom-tier homes at $119,345 and top-tier homes at $199,403. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
Looking ahead, Zillow's forecast model projects home values in the 78242 ZIP code will decrease 0.8% over the next 12 months, bringing the projected average to approximately $151,223. This modest projected change should be factored into any investment analysis for properties in this area.
This report is part of the Atascosa County market area in TEXAS. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Atascosa County report.
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Market Snapshot
78242 Housing Market at a Glance
Key metrics for the last 3 months with trend direction.
| Metric | Dec 2025 | Jan 2026 | Feb 2026 | 3-Mo Change |
|---|---|---|---|---|
| Avg Home Value | $153,354 | $152,446 | $152,443 | ▼ 0.6% |
| Single Family Value | $153,890 | $152,355 | $151,909 | ▼ 1.3% |
Home Values
78242 Home Value Trend
Historical home values for ZIP code 78242. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.
Source: Zillow Research ZHVI / ZORI · Updated monthly
By Bedroom
What Homes Cost in 78242
Median home values by bedroom count in this ZIP code.
| Bedrooms | Median Value |
|---|---|
| 2 Bedrooms | $111,028 |
| 3 Bedrooms | $148,296 |
| 4 Bedrooms | $182,722 |
Property Types
Home Values by Property Type in 78242
How different property types compare in this ZIP code.
All Homes
$152,443
Single Family
$151,909
Bottom Tier
$119,345
Top Tier
$199,403
Forecast
12-Month Home Value Forecast for 78242
Zillow projects home values in 78242 will decrease 0.8% over the next year, reaching approximately $151,223.
Current Value
$152,443
Projected Change
-0.8%
▼ 0.8%
Projected Value
$151,223
Source: Zillow Home Value Forecast (ZHVF). Forecasts are not guarantees.
Data Sources and Methodology
Home value data for ZIP code 78242 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.
This report was last updated February 2026. Data is refreshed on the 17th of each month.
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