98239   Zip Code Coupeville Island WA United States

City Coupeville
County Island
State Washington
Latitude 48.18926
Longitude -122.65756
Population 7,656
Density 246.89 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: $92,125
Median individual: $47,750

Race

Mode: 86.6% White

Gender

 51.1% female 

Rent

  $1287 / month  

Median house value: $599,204.0

Age

Median: 61.1 years old

Education

With at least college degree: 45.5%
With STEM degree: 49.1%

Marital Status

 65.0% married 

Never married: 16.0%

Labor Force Participation

 44.0% working 

Unemployed: 4.5%

Average Family Size

 2.55 people 

Commute Time

 31.5 minutes 

Health Care

 1.9% uninsured 

Poverty

 7.2%

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

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