98579   Zip Code Rochester Thurston WA United States

City Rochester
County Thurston
State Washington
Latitude 46.79406
Longitude -123.11952
Population 14,048
Density 149.22 people per square mile
Time Zone America/Los Angeles
  • 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: $99,411
Median individual: $45,011

Race

Mode: 80.8% White

Gender

 51.1% male 

Rent

  $1532 / month  

Median house value: $462,367.0

Age

Median: 41.6 years old

Education

With at least college degree: 20.6%
With STEM degree: 51.1%

Marital Status

 48.6% married 

Never married: 32.0%

Labor Force Participation

 59.4% working 

Unemployed: 4.5%

Average Family Size

 3.12 people 

Commute Time

 29.4 minutes 

Health Care

 4.1% uninsured 

Poverty

 11.8%

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

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