Washington's 1st Congressional District
Washington · WA-01
Washington's 1st Congressional District is one of 10 U.S. House districts in Washington, represented in Congress by Suzan DelBene (Democrat). It is home to roughly 779,239 people, with a median age of 37.5. The population is about 60% White. The median household income is $132,185, and 51% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted solidly Democratic (D+29).
Representative
Current U.S. House member (source: house.gov).
Geography
WA-01 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
By the Polsby-Popper measure, WA-01 is irregular in shape compared with other districts.
Presidential results
Two-party presidential vote by district (source: The Downballot).
Who lives here
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
U.S. Census Bureau, American Community Survey (5-year estimates).