98528   Zip Code Belfair Mason WA United States

City Belfair
County Mason
State Washington
Latitude 47.44605
Longitude -122.89618
Population 11,940
Density 165.28 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: $91,058
Median individual: $49,453

Race

Mode: 77.2% White

Gender

 52.5% male 

Rent

  $1216 / month  

Median house value: $429,848.0

Age

Median: 42.2 years old

Education

With at least college degree: 19.2%
With STEM degree: 57.8%

Marital Status

 56.8% married 

Never married: 25.8%

Labor Force Participation

 47.4% working 

Unemployed: 6.5%

Average Family Size

 3.10 people 

Commute Time

 36.0 minutes 

Health Care

 6.4% uninsured 

Poverty

 7.9%

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

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