U.S. House seat for Washington's 8th congressional district. Representatives serve two-year terms.

6 candidates filed, 1 active for the 2026 House election in Washington District 8. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Kim Schrier D | 54.1% | 415,282 | |
| 2022 | Kim Schrier D | 53.4% | 334,979 | |
| 2020 | Kim Schrier D | 51.8% | 411,546 | |
| 2018 | Kim Schrier D | 52.4% | 313,057 | |
| 2016 | David G Reichert R | 60.2% | 320,865 | |
| 2014 | David G Reichert R | 63.3% | 198,744 | |
| 2012 | David G Reichert R | 59.7% | 302,090 | |
| 2010 | David G Reichert R | 52.1% | 309,877 | |
| 2008 | David G Reichert R | 52.8% | 362,926 | |
| 2006 | David G Reichert R | 51.5% | 251,383 | |
| 2004 | Dave Reichert R | 51.5% | 336,499 | |
| 2002 | Jennifer Dunn R | 59.8% | 203,335 | |
| 2000 | Jennifer Dunn R | 62.2% | 294,468 | |
| 1998 | Jennifer Dunn R | 59.7% | 226,910 | |
| 1996 | Jennifer Dunn R | 65.4% | 261,031 |