ZIP CodeStandard
98121
Seattle, WA
ZIP Code 98121 in Seattle, WA has a population of 21,411 and a median household income of $148,974. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
21,411
People
Median age
33.3
Housing
Total households
13,832
Income
Median household income
$148,974
Housing
Total housing units
15,781
Employment
Employment rate
77%
Education
Bachelor’s degree or higher
77.8%
Healthcare
Insured population
96.3%
Nearby ZIP codes
ZIP codes near 98121.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS