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ZIP CODE TABULATION AREA

78023

Texas · 28,462 residents · 89.8 sq mi
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ZIP 78023 is home to 28,462 people in Bexar County. Households here earn about 85% more than in Bexar County as a whole. This is an unusually credentialed place: 57% of adults have a four-year degree. Owners hold 89% of the housing stock. The median household earns $134,007, about 63% above the national median. The median age is 42.2, about 3 years above the US median. Among the 68 ZIP codes in Bexar County, 78023 ranks 4th by median household income.

$134,007
US average: $82,259
$53,287
US average: $44,673
$412,900
US average: $376,019
57.5%
US average: 35.6%
Land area
89.8 sq mi
Age, sex & households
Under 18
23.8%
Age 65+
15.9%
50.9%
49.1%
2.97 people
Race & ethnicity · 2024
2024
White, non-Hispanic44.5%(12,665)
Black1.8%(512)
Hispanic / Latino43.5%(12,367)
Asian5.1%(1,452)
Other5.2%(1,466)
76
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.1
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Bexar County
Income rank vs other ZIPs
LOWEST4TH OF 68HIGHEST
Adjacent ZIPs
78002$66,744
78073$69,635
78101$111,280
78109$91,320
Frequently asked

How many people live in ZIP code 78023?

ZIP code 78023 has about 28,462 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78023?

The typical household in ZIP code 78023 earns about $134,007 a year. Half of households make more than that, and half make less.

Is ZIP code 78023 expensive?

In ZIP code 78023, the median home is worth about $412,900, and the typical rent is about $1,685 a month.

How educated are people in ZIP code 78023?

About 57.5% of adults age 25 and over in ZIP code 78023 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78023?

About 5.2% of people in ZIP code 78023 live below the federal poverty line.

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