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ZIP CODE TABULATION AREA

78721

Texas · 10,997 residents · 3.57 sq mi
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With 10,997 people, ZIP 78721 is a ZIP code in Travis County. 52% of adults hold a bachelor's degree, against 36% nationally. 25.8% of people in this ZIP code live below the federal poverty line. The median age is 33.8, younger than the US median of 38.9. 51% of homes are owner-occupied. Density works out to 3,082 people per square mile. Among the 46 ZIP codes in Travis County, 78721 ranks 35th by median household income.

$84,573
US average: $82,259
$57,366
US average: $44,673
$523,000
US average: $376,019
51.6%
US average: 35.6%
Land area
3.57 sq mi
Age, sex & households
Under 18
20.8%
Age 65+
8.6%
46.0%
54.0%
2.17 people
Race & ethnicity · 2024
2024
White, non-Hispanic33.9%(3,729)
Black17.4%(1,914)
Hispanic / Latino38.8%(4,268)
Asian3%(328)
Other6.9%(758)
87
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
6.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Travis County
Income rank vs other ZIPs
LOWEST35TH OF 46HIGHEST
Adjacent ZIPs
78617$71,640
78641$135,024
78645$113,008
78652$133,368
Frequently asked

How many people live in ZIP code 78721?

ZIP code 78721 has about 10,997 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78721?

The typical household in ZIP code 78721 earns about $84,573 a year. Half of households make more than that, and half make less.

Is ZIP code 78721 expensive?

In ZIP code 78721, the median home is worth about $523,000, and the typical rent is about $1,482 a month.

How educated are people in ZIP code 78721?

About 51.6% of adults age 25 and over in ZIP code 78721 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78721?

About 25.8% of people in ZIP code 78721 live below the federal poverty line.

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