SIALIMStatistical Intelligence for America's Local Investment Markets

78203 — San Antonio, TX Home Values

Typical home value $161,821 as of August 2026 · 96th of 105 in San Antonio-New Braunfels, TX

Typical value — August 2026
$161,821
observed, not a forecast
Past 12 months
-3.3%
trailing year-over-year change
Past 5 years
-14.3%
August 2021 to August 2026
Rank in metro
96th
of 105 ZIP codes, by value

Blue: typical home value (Zillow ZHVI) in ZIP code 78203, August 2021 to August 2026. This page shows observed data only; no forecast.

How 78203 compares in the San Antonio-New Braunfels, TX area

ZIP code 78203 (San Antonio, TX) has a typical home value of $161,821 as of August 2026, ranking 96th of 105 ZIP codes tracked in the San Antonio-New Braunfels, TX area, more expensive than about 10% of ZIP codes in the metro. Prices here have moved -3.3% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed -14.3%, from $188,770 in August 2021 to $161,821 in August 2026. Against observed rent, the typical home here sells for 6.9× the annual rent ($1,941/mo), a common way to gauge whether buying looks cheap relative to renting in this ZIP code.

Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the San Antonio-New Braunfels, TX forecast for a modeled outlook, or browse the full ranked list of ZIP codes in San Antonio.

Population and demographics

ZIP code 78203 has a population of 4,845, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 81.9% Hispanic or Latino, 11.5% Black or African American, 5.1% White, 0.8% two or more races, 0.4% Asian, and 0.2% American Indian or Alaska Native.

Nearby public schools

SchoolAddressDistance
SMITH EL823 S GEVERS ST, SAN ANTONIO, TX0.3 mi
ST PHILIP'S COLLEGE EARLY COLLEGE H S WITH SAISD1801 MARTIN LUTHER KING DR RM 119, SAN ANTONIO, TX0.3 mi
EDGAR ALLAN POE STEM DUAL LANGUAGE MIDDLE814 ARANSAS AVE, SAN ANTONIO, TX0.5 mi

Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.

Frequently asked questions

What is the typical home value in ZIP code 78203?

$161,821 as of August 2026, the latest month Zillow has published observed data for.

Is 78203 an expensive ZIP code in the San Antonio-New Braunfels, TX area?

78203 ranks 96th of 105 ZIP codes in the San Antonio-New Braunfels, TX area by typical home value, more expensive than about 10% of ZIP codes in the metro.

How much have home values in 78203 changed over the past year?

-3.3% over the trailing 12 months, from observed Zillow data.

Is it cheaper to buy or rent in ZIP code 78203?

The typical home price is 6.9× the observed annual rent in this ZIP code ($1,941/mo). Lower multiples favor buying over renting, all else equal.

What is the population of ZIP code 78203?

4,845, per the US Census Bureau's American Community Survey 5-year estimate.

What are the closest public schools to ZIP code 78203?

SMITH EL (0.3 mi), ST PHILIP'S COLLEGE EARLY COLLEGE H S WITH SAISD (0.3 mi), EDGAR ALLAN POE STEM DUAL LANGUAGE MIDDLE (0.5 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.

Is this page showing a forecast for 78203?

No. Every number on this page is observed Zillow data as of August 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the San Antonio-New Braunfels, TX forecast for a modeled outlook.

ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.