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ZIP CODE TABULATION AREA

78681

Texas · 56,691 residents · 23.189 sq mi
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ZIP 78681 is significantly wealthier than the US average, with a median household income of $137,819. Population has held roughly steady since 2024. 58% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $497,300. Poverty is rare here, at 5.5% of residents. Among the 17 ZIP codes in Williamson County, 78681 ranks 2nd by median household income.

$137,819
US average: $82,259
$497,300
US average: $376,019
58.0%
US average: 35.6%
Age, sex & households
Under 18
26.7%
Age 65+
11.3%
51.3%
48.7%
2.80 people
Race & ethnicity · 2024
2024
White, non-Hispanic54.7%(31,004)
Black4.4%(2,488)
Hispanic / Latino22%(12,484)
Asian12.9%(7,321)
Other6%(3,394)
Diversity Score78.8%(44,660)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Williamson County
Income rank vs other ZIPs
LOWEST2ND OF 17HIGHEST
Adjacent ZIPs
76527$81,574
76530$106,250
76537$98,199
Frequently asked

How many people live in ZIP code 78681?

ZIP code 78681 has about 56,691 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 78681?

The typical household in ZIP code 78681 earns about $137,819 a year. Half of households make more than that, and half make less.

Is ZIP code 78681 expensive?

In ZIP code 78681, the median home is worth about $497,300, and the typical rent is about $1,963 a month.

How educated are people in ZIP code 78681?

About 58.0% of adults age 25 and over in ZIP code 78681 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 78681?

About 5.5% of people in ZIP code 78681 live below the federal poverty line.

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