U.S. House seat for Oregon's 3rd congressional district. Representatives serve two-year terms.

4 candidates filed, 2 active for the 2026 House election in Oregon District 3. Party primary on May 19, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Maxine E. Dexter D | 67.9% | 333,559 | |
| 2022 | Earl Blumenauer D | 70.0% | 302,867 | |
| 2020 | Earl Blumenauer D | 73.1% | 469,885 | |
| 2018 | Earl Blumenauer D | 72.7% | 383,812 | |
| 2016 | Earl Blumenauer D | 72.1% | 380,819 | |
| 2014 | Earl Blumenauer D | 72.6% | 291,668 | |
| 2012 | Earl Blumenauer D | 74.6% | 355,103 | |
| 2010 | Earl Blumenauer D | 70.1% | 275,395 | |
| 2008 | Earl Blumenauer D | 74.7% | 340,361 | |
| 2006 | Earl Blumenauer D | 73.7% | 252,912 | |
| 2004 | Earl Blumenauer D | 71.1% | 345,401 | |
| 2002 | Earl Blumenauer D | 66.9% | 234,459 | |
| 2000 | Earl Blumenauer D | 66.9% | 270,585 | |
| 1998 | Earl Blumenauer D | 85.0% | 181,018 | |
| 1996 | Earl Blumenauer D | 67.1% | 247,378 |