United States Senate – DEM Hold
Patty Murray (D-inc) – 1,741,268 – 57.14%
Tiffany Smiley (R) – 1,299,095 – 42.63%
Write-Ins – 6,750 – 0.22%
Total Votes – 3,047,113 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Suzan DelBene (D-inc) – 181,785 – 63.47%
Vincent Cavaleri (R) – 104,280 – 36.41%
Write-Ins – 365 – 0.13%
Total Votes – 286,430 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Rick Larsen (D-inc) – 202,831 – 60.06%
Dan Matthews (R) – 134,264 – 39.76%
Write-Ins – 607 – 0.18%
Total Votes – 337,702 – 100.00%
United States House of Representatives – District 3 – DEM Gain
Kristina Gluesenkamp Perez (D) – 160,256 – 50.15%
Joe Kent (R) – 157,522 – 49.29%
Write-Ins – 1,787 – 0.56%
Total Votes – 319,565 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Dan Newhouse (R-inc) – 150,603 – 66.46%
Doug White (D) – 70,696 – 31.20%
Write-Ins – 5,319 – 2.35%
Total Votes – 226,618 – 100.00%
United States House of Representatives – District 5 – GOP Hold
Cathy McMorris Rodgers (R-inc) – 188,648 – 59.51%
Natasha Hill (D) – 127,585 – 40.25%
Write-Ins – 773 – 0.24%
Total Votes – 317,006 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Derek Kilmer (D-inc) – 208,635 – 60.00%
Elizabeth Kreiselmaier (R) – 138,702 – 39.89%
Write-Ins – 409 – 0.12%
Total Votes – 347,746 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Pramila Jayapal (D-inc) – 295,998 – 85.39%
Cliff Moon (R) – 49,207 – 14.20%
Write-Ins – 1,442 – 0.42%
Total Votes – 346,647 – 100.00%
United States House of Representatives – District 8 – DEM Hold
Kim Schrier (D-inc) – 178,527 – 53.25%
Matt Larkin (R) – 155,706 – 46.44%
Write-Ins – 1,045 – 0.31%
Total Votes – 335,278 – 100.00%
United States House of Representatives – District 9 – DEM Hold
Adam Smith (D-inc) – 171,746 – 71.61%
Doug Basler (R) – 67,631 – 28.20%
Write-Ins – 471 – 0.20%
Total Votes – 239,848 – 100.00%
United States House of Representatives – District 10 – DEM Hold
Marilyn Strickland (D-inc) – 152,544 – 56.97%
Keith Swank (R) – 114,777 – 42.87%
Write-Ins – 427 – 0.16%
Total Votes – 267,748 – 100.00%