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Population Review

Census ACS · Washington

ZIP Code 98270

ZIP code 98270 is located in Washington with a population of 53,744. The median household income is $102,258 and the median home value is $540,000.

53,744

Population

$102,258

Median Income

$540,000

Median Home Value

37.8

Median Age

Race & Ethnicity

White67.4%
Black3.7%
Asian0.0%
Hispanic (any race)4.6%

Male: 49.6% · Female: 50.4%

Economy & Income

$102,258

Median Household Income

$42,563

Per Capita Income

4.8%

Poverty Rate

Housing

$540,000

Median Home Value

$1,845

Median Rent

70.2%

Homeownership

Education

92.8%

High School+

22.9%

Bachelor's Degree+

Nearby ZIP Codes

Largest cities in Washington

Part of Washington

Metro areas in Washington

Frequently Asked Questions

ZIP code 98270 in Washington has a population of 53,744 according to latest Census ACS data.

The median household income in ZIP 98270 is $102,258. The per capita income is $42,563. The poverty rate is 4.8%.

ZIP code 98270 is located in Washington.

Data for ZIP Code Tabulation Area (ZCTA) 98270 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.

this entity is one of the data points covered by this site’s U.S. population demographics dataset. The detail above comes directly from the U.S. Census Bureau ACS and decennial files; the context that follows situates the headline numbers against the broader distribution across U.S. states, metros, cities, and ZIPs.

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.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: U.S. Census Bureau ACS, 2026.