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ZIP CODE TABULATION AREA

78234

Texas · 7,149 residents · 5.09 sq mi
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With 7,149 people, ZIP 78234 is a ZIP code in Bexar County. The median age is 21.2, younger than the US median of 38.9. 0% of homes are owner-occupied. People stay put here: 37% were in the same home a year ago. This is an unusually credentialed place: 51% of adults have a four-year degree. Getting to work takes 12 minutes on average. Among the 68 ZIP codes in Bexar County, 78234 ranks 13th by median household income.

$100,662
US average: $82,259
$27,584
US average: $44,673
51.2%
US average: 35.6%
Land area
5.09 sq mi
Age, sex & households
Under 18
24.5%
Age 65+
0.4%
57.1%
42.9%
3.68 people
Race & ethnicity · 2024
2024
White, non-Hispanic47.5%(3,399)
Black15.3%(1,094)
Hispanic / Latino23.2%(1,657)
Asian5.8%(413)
Other8.2%(586)
86
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Affordability & inequality
Within Bexar County
Income rank vs other ZIPs
LOWEST13TH OF 68HIGHEST
Adjacent ZIPs
78002$66,744
78023$134,007
78073$69,635
78101$111,280
Frequently asked

How many people live in ZIP code 78234?

ZIP code 78234 has about 7,149 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78234?

The typical household in ZIP code 78234 earns about $100,662 a year. Half of households make more than that, and half make less.

Is ZIP code 78234 expensive?

In ZIP code 78234, the typical rent is about $2,223 a month.

How educated are people in ZIP code 78234?

About 51.2% of adults age 25 and over in ZIP code 78234 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78234?

About 11.1% of people in ZIP code 78234 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024