Aug 2026
$372K
-10.7% year-over-year
How it’s calculated
Rolling 3-month median sale price vs. same 3 months one year prior.
Markets › TX › San Antonio › 78230
78230 · San Antonio, TX
Real estate market intelligence for zip 78230 in San Antonio, TX. Median sale price, year-over-year change, and a Redfin vs. Zillow price check.
Headline
Oct 6, 2026
7.45%
30-year fixed
Where it comes from
National benchmark: Optimal Blue OBMMI 30-year conforming, via FRED. An average of rates borrowers have actually locked, updated daily.
The same rate appears on every market page.
Principal & interest
$2,073/mo
$89K/yr income needed
How it’s calculated
Payment — this market’s median sale price with 20% down, on a 30-year fixed loan at the rate shown. Principal and interest only — no property tax, insurance, PMI or HOA.
Income needed — that payment at 28% of gross income. A rule of thumb, not a lending decision.
Price reconciliation
| red · 11.2pp |
Redfin -10.7% | Zillow ZHVI +0.5% |
Spread shows divergence across Redfin and Zillow Research (ZHVI) year-over-year reads. Wider spreads signal regimes where sources disagree — useful when citing a number to a client.
Source: Redfin Data Center · Zillow Research
Recent signals
No zip-specific signals flagged for 78230 right now.
Track 78230 (San Antonio, TX) with Pecan Street
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