U.S. House seat for Oregon's 1st congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in Oregon District 1. Party primary on May 19, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Suzanne Bonamici D | 68.8% | 351,304 | |
| 2022 | Suzanne Bonamici D | 68.0% | 309,724 | |
| 2020 | Suzanne Bonamici D | 64.7% | 458,999 | |
| 2018 | Suzanne Bonamici D | 63.7% | 362,765 | |
| 2016 | Suzanne Bonamici D | 59.7% | 377,404 | |
| 2014 | Suzanne Bonamici D | 57.4% | 278,659 | |
| 2012 | Suzanne Bonamici D | 59.7% | 331,471 | |
| 2010 | David Wu D | 54.8% | 292,517 | |
| 2008 | David Wu D | 72.4% | 328,138 | |
| 2006 | David Wu D | 62.9% | 269,180 | |
| 2004 | David Wu D | 57.8% | 352,817 | |
| 2002 | David Wu D | 62.8% | 237,771 | |
| 2000 | David Wu D | 58.4% | 303,063 | |
| 1998 | David Wu D | 50.2% | 239,262 | |
| 1996 | Elizabeth Furse D | 52.0% | 278,190 |