Census ACS · Washington
ZIP Code 98391
ZIP code 98391 is located in Washington with a population of 57,691. The median household income is $129,233 and the median home value is $578,300.
57,691
Population
$129,233
Median Income
$578,300
Median Home Value
37.0
Median Age
Race & Ethnicity
| White | 80.9% |
| Black | 0.9% |
| Asian | 0.0% |
| Hispanic (any race) | 2.9% |
Male: 50.9% · Female: 49.1%
Economy & Income
$129,233
Median Household Income
$54,868
Per Capita Income
2.0%
Poverty Rate
Housing
$578,300
Median Home Value
$2,178
Median Rent
86.3%
Homeownership
Education
94.6%
High School+
32.2%
Bachelor's Degree+
Nearby ZIP Codes
Largest cities in Washington
Part of Washington
Metro areas in Washington
Frequently Asked Questions
ZIP code 98391 in Washington has a population of 57,691 according to latest Census ACS data.
The median household income in ZIP 98391 is $129,233. The per capita income is $54,868. The poverty rate is 2.0%.
ZIP code 98391 is located in Washington.
More from Washington
Data for ZIP Code Tabulation Area (ZCTA) 98391 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.
For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.