U.S. House seat for Washington's 5th congressional district. Representatives serve two-year terms.

18 candidates filed, 2 active for the 2026 House election in Washington District 5. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Michael Baumgartner R | 60.7% | 396,693 | |
| 2022 | Cathy Mcmorris Rodgers R | 59.7% | 316,233 | |
| 2020 | Cathy Mcmorris Rodgers R | 61.4% | 403,552 | |
| 2018 | Cathy Mcmorris Rodgers R | 54.8% | 320,347 | |
| 2016 | Cathy Mcmorris Rodgers R | 59.6% | 323,534 | |
| 2014 | Cathy Mcmorris Rodgers R | 60.7% | 223,242 | |
| 2012 | Cathy Mcmorris Rodgers R | 61.9% | 308,578 | |
| 2010 | Cathy Mcmorris R | 63.7% | 278,381 | |
| 2008 | Cathy Mcmorris R | 65.3% | 323,687 | |
| 2006 | Cathy Mcmorris R | 56.4% | 239,324 | |
| 2004 | Cathy Mcmorris R | 59.7% | 300,933 | |
| 2002 | George R Nethercutt Jr R | 62.7% | 202,282 | |
| 2000 | George R Nethercutt Jr R | 57.3% | 251,214 | |
| 1998 | George R Nethercutt Jr R | 56.9% | 193,258 | |
| 1996 | George R Nethercutt Jr R | 55.6% | 236,784 |