Home ValuePros

Market Intelligence · TX / San Antonio

San Antonio, TX 78231 Housing Market

Homes in San Antonio's 78231 ZIP are valued at $455,799, up 0.4% over the past year. The median list price stands at $550,000, with homes staying on market for a median of 42 days.

Updated August 2026Median value$452K

The median home value in San Antonio, TX 78231 is $452K as of August 2026, up 0.6% year over year, according to Zillow ZHVI. Get your own home's value and a real cash offer in about two minutes, with sources shown and no obligation.

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Typical 78231 range

$415K to $488K

This is an automated estimate, not an appraisal. Actual value is determined by current market conditions and professional evaluation. It is provided for informational purposes only and is not an offer to buy or a promise of value.

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12-month value trend

+0.6% over 12 months

Typical home value in 78231 over the last 12 months: $449K in Aug 2025 to $452K in Aug 2026 (+0.6%).

Aug 2025$449K

Aug 2026$452K

The numbers

What is the 78231 housing market like?

Typical home value

$452K

Up0.6%YoY

Median list price

$550K

Down0.9%MoM

Days on market

42

Down28.8%MoM

Homes for sale

33

Up6.5%MoM

Price cuts

27.6%

Up82.5%MoM

New listings

12

Down25.0%MoM

Sources · Zillow ZHVI (August 2026) / Realtor.com (August 2026) / FRED (September 2026)

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The comparison

How do 78231 home prices compare?

  • 78231$451,608
  • San Antonio$222,710
  • Texas$262,445
  • United States$288,625

Median Zillow home value (ZHVI), as of August 2026. Comparison levels are medians across every ZIP code with Zillow data (San Antonio: 57 ZIPs; Texas: 1,512 ZIPs; United States: 26,265 ZIPs).

Context

As of August 2026, there are 33 homes for sale in this area, with 12 new listings added recently. The median asking price of $550,000 exceeds the typical home value, suggesting sellers are testing the market. However, 27.6% of listings have already seen price cuts, which signals some resistance to current asking levels. Days on market averaging 42 suggests homes are moving at a moderate pace. Sellers should expect realistic negotiation and be ready to adjust pricing if their home sits.

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