78664   Zip Code Round Rock Williamson TX United States

City Round Rock
County Williamson
State Texas
Latitude 30.50461
Longitude -97.64583
Population 62,060
Density 3736.79 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: $87,417
Median individual: $44,030

Race

Mode: 47.6% White

Gender

 51.6% female 

Rent

  $1692 / month  

Median house value: $358,148.0

Age

Median: 35.1 years old

Education

With at least college degree: 36.4%
With STEM degree: 52.1%

Marital Status

 45.0% married 

Never married: 37.2%

Labor Force Participation

 75.0% working 

Unemployed: 4.4%

Average Family Size

 3.17 people 

Commute Time

 25.6 minutes 

Health Care

 16.0% uninsured 

Poverty

 10.2%

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

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