78729   Zip Code Austin Williamson TX United States

City Austin
County Williamson
State Texas
Latitude 30.45738
Longitude -97.75516
Population 30,460
Density 3105.18 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $86,438
Median individual: $53,818

Race

Mode: 59.3% White

Gender

 51.3% male 

Rent

  $1678 / month  

Median house value: $475,813.0

Age

Median: 34.9 years old

Education

With at least college degree: 62.5%
With STEM degree: 54.5%

Marital Status

 44.0% married 

Never married: 40.4%

Labor Force Participation

 78.0% working 

Unemployed: 3.6%

Average Family Size

 2.78 people 

Commute Time

 24.8 minutes 

Health Care

 10.3% uninsured 

Poverty

 6.5%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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