98121   Zip Code Seattle King WA United States

City Seattle
County King
State Washington
Latitude 47.61548
Longitude -122.34668
Population 21,166
Density 47737.56 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: $152,019
Median individual: $111,225

Race

Mode: 46.0% White

Gender

 54.4% male 

Rent

  $2337 / month  

Median house value: $839,516.0

Age

Median: 33.2 years old

Education

With at least college degree: 78.9%
With STEM degree: 68.7%

Marital Status

 36.1% married 

Never married: 51.9%

Labor Force Participation

 80.8% working 

Unemployed: 4.1%

Average Family Size

 2.12 people 

Commute Time

 20.3 minutes 

Health Care

 3.5% uninsured 

Poverty

 8.7%

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

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