Williamson   County TX United States

County FIPS 48491
Largest City Austin
State Texas
Latitude 30.6475
Longitude -97.6004
Population 672,688
Density 603.01 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: $111,340
Median individual: $54,225

Race

Mode: 59.6% White

Gender

 50.2% female 

Rent

  $1796 / month  

Median house value: $446,337.0

Age

Median: 37.3 years old

Education

With at least college degree: 48.4%
With STEM degree: 50.8%

Marital Status

 56.0% married 

Never married: 28.9%

Labor Force Participation

 70.7% working 

Unemployed: 3.9%

Average Family Size

 3.16 people 

Commute Time

 27.9 minutes 

Health Care

 9.8% uninsured 

Poverty

 6.4%

All data comes from the SimpleMaps US Counties Database, 2026.

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