98038   Zip Code Maple Valley King WA United States

City Maple Valley
County King
State Washington
Latitude 47.41861
Longitude -121.95589
Population 37,324
Density 567.36 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: $152,261
Median individual: $69,225

Race

Mode: 71.5% White

Gender

 51.3% male 

Rent

  $2316 / month  

Median house value: $775,333.0

Age

Median: 38.5 years old

Education

With at least college degree: 49.0%
With STEM degree: 49.5%

Marital Status

 62.9% married 

Never married: 24.8%

Labor Force Participation

 67.0% working 

Unemployed: 4.1%

Average Family Size

 3.27 people 

Commute Time

 36.5 minutes 

Health Care

 2.4% uninsured 

Poverty

 5.2%

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

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