House districts / Washington


Washington's 9th congressional district

WA-9. Same lines in 2026 as in 2022.

Adam Smith
Current member
Adam Smith
Democrat. In office since 1997.
2026 lines

Fundraising

2 other 2026 candidates filed reports (primary candidates). 2 other candidates have not filed.

Federal Election Commission, candidate totals, public domain.

President in this district

PollCheck calculation from precinct returns on the 2026 lines (method).

YearDemocratRepublicanOtherMargin
2024Harris 73.6%Trump 22.3%4.0%D+51.3
2020Biden 71.0%Trump 26.3%2.7%D+44.7
2016Clinton 68.7%Trump 25.0%6.3%D+43.7

Who lives here

MeasureThis districtUS
People
Population
772,812
Adults (18+)
607,576
Citizens, % of adults
83.2%
92.1%
Age, % of adults
18 to 29
20.5%
20.3%
30 to 44
30.2%
25.9%
45 to 64
31.1%
31.8%
65 and over
18.3%
22.0%
Race and Hispanic origin, % of residents
White
39.1%
57.4%
Black
12.1%
11.9%
Hispanic
15.1%
19.3%
Asian
23.4%
5.9%
Other or more than one
10.3%
5.5%
Education and income
Bachelor's degree or higher, % of 25+
42.0%
35.7%
Median household income
$100,420
$80,734

American Community Survey 2020-2024 5-year estimates for this district. The tick marks the US figure.

Winning margin

Results since 1976

YearWinnerShare Runner-upShareMargin
Current lines (2022 on) post-census redistricting
2024Adam Smith Democrat65.4%Melissa Chaudhry Democrat others 2.1%32.4%D+33.0
2022Adam Smith Democrat71.6%Doug Basler Republican others 0.2%28.2%D+43.4
Earlier lines, elections 2012-2020 seat count changed from 9 to 10 after the census
2020Adam Smith Democrat74.1%Doug Basler Republican others 0.2%25.7%D+48.4
2018Adam Smith Democrat67.9%Sarah Smith Democrat32.1%D+35.8
2016Adam Smith Democrat72.9%Doug Basler Republican27.1%D+45.8
2014Adam Smith Democrat70.8%Doug Basler Republican29.2%D+41.7
2012Adam Smith Democrat71.6%Jim Postma Republican28.4%D+43.2
Earlier lines, elections 2002-2010 post-census redistricting
2010Adam Smith Democrat54.9%Richard (Dick) Muri Republican45.1%D+9.7
2008Adam Smith Democrat65.5%James Postma Republican34.5%D+30.9
2006Adam Smith Democrat65.7%Steven C. Cofchin Republican34.3%D+31.4
2004Adam Smith Democrat63.3%Paul J. Lord Republican others 2.3%34.4%D+28.9
2002Adam Smith Democrat58.5%Sarah Casada Republican others 2.9%38.6%D+19.9
Earlier lines, elections 1992-2000 seat count changed from 8 to 9 after the census
2000Adam Smith Democrat61.7%Chris Vance Republican others 3.4%35.0%D+26.7
1998Adam Smith Democrat64.7%Ron Taber Republican35.3%D+29.4
1996Adam Smith Democrat50.1%Randy Tate Republican others 2.6%47.3%D+2.9
1994Randy Tate Republican51.8%MikeKreidler Democrat48.2%R+3.6
1992Mike Kreidler Democrat52.1%Pete von Reichbauer Republican others 4.7%43.2%D+8.9
WA-9 did not exist before 1992: Washington had 7 districts in 1976-1980 and 8 in 1982-1990.

More on Washington

Other Washington districts

About these results

Shares count all candidate votes, including write-ins, with a candidate's votes on several party lines added together. Each result is on the lines in force at the time. Mid-decade redraws before 2016 may be unmarked.

President in this district: 2016 and 2020 are estimates: precinct votes are split between districts by census block.

Counties only partly inside the district show the 2024 result for that part; estimates are labelled.

Margin chart: winner minus runner-up. Gaps are unopposed races; dashed lines are new district lines.

Sources

Results: MIT Election Data and Science Lab, U.S. House 1976-2016 (doi:10.7910/DVN/IG0UN2, CC0; via MEDSL/constituency-returns), and Clerk of the US House, Statistics of the Presidential and Congressional Election 2018-2024 (public domain).

Presidential results: PollCheck calculation from MIT Election Data and Science Lab 2024 precinct returns (doi:10.7910/DVN/XDJYKC, doi:10.7910/DVN/USBYR4, CC0; state totals doi:10.7910/DVN/42MVDX, CC0) and Voting and Election Science Team 2016 and 2020 precinct results and shapes (doi:10.7910/DVN/NH5S2I, doi:10.7910/DVN/K7760H, CC BY 4.0), with US Census Bureau 2020 block populations and block equivalency files (public domain). Official figures: Texas Legislative Council (2024 on the 2026 lines); Louisiana, New Jersey, California and Washington election offices (county totals). Certified results transcribed by Wikipedia (CC BY-SA 4.0): Maine 2024 by district: 2024 United States presidential election in Maine (revision 1382530995); Indiana county totals: 2024 United States presidential election in Indiana (revision 1382505975); Oregon county totals: 2024 United States presidential election in Oregon (revision 1382605746).

District lines: US Census Bureau TIGER/Line 2026 (120th Congress) and 2025 cartographic boundary files (119th Congress), public domain.

Members: unitedstates/congress-legislators (CC0).

Counties: US Census Bureau 2024 cartographic boundary file (public domain); 2024 county results summed from the same MEDSL precinct returns, with the official county totals above.

Demographics: US Census Bureau, American Community Survey 5-year estimates 2020-2024 (public domain).

2028 candidates: Federal Election Commission (public domain).

Photos: official portraits, public domain (US government); see Photo credits.

PollCheck US. Data through November 5, 2026. Photo credits