119th Congress · WA-9
Washington's 9th Congressional District
Washington's 9th Congressional District (WA-9) has a population of 765,852. The median household income is $97,895 and the median age is 37.3.
765,852
Population
4193
People / sq mi
$97,895
Median Income
37.3
Median Age
WA-9 covers 183 sq mi of land at 4193.3 people per square mile.
Race & Ethnicity
| White | 42.9% |
| Black or African American | 12.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
Economy & Income
$97,895
Median Household Income
$53,976
Per Capita Income
7.4%
Poverty Rate
3.8%
Unemployment
Housing
$646,600
Median Home Value
$1,842
Median Rent
56.1%
Homeownership
Education
89.4%
High School+
41.5%
Bachelor's+
Other Washington Congressional Districts
Largest cities in Washington
Largest counties in Washington
State rankings
Frequently Asked Questions
Washington's 9th Congressional District (WA-9) has a population of 765,852 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).
The median household income in Washington's 9th Congressional District is $97,895, with a per capita income of $53,976.
Washington's 9th Congressional District is 42.9% White, 12.3% Black, 0.0% Asian, and 2.6% Hispanic or Latino, per Census ACS data.
More from Washington
Data for Washington's 9th Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
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.