Washington State Senate seat · lines in effect since 2024
Washington Legislative District 11
A district of about 148,000 people, 25% Asian, 38% of adults with a bachelor's degree. It votes D+39.3 relative to the nation for president.
Where it sits among all 49 seats
Every Washington State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.
Democratic
Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET
Who lives here, compared
Grey bars show the spread of all 49 seats. Small marks are other seats in Washington. The black marker is District 11.
Higher than 58% of seats.
Lower than 83% of seats.
Higher than 73% of seats.
Higher than 92% of seats.
Higher than 92% of seats.
Denser than 83% of seats.
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET
Seats most like this one
Nearest seats on demographics, density and lean.
District 3323% Hispanic · 30% college gradsD+38.8Held DDistrict 21
44% college gradsD+38.2Held DDistrict 32
46% college gradsD+55.5Held DDistrict 47
31% college gradsD+16.7Held D
Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET