| 2018 | U.S. HouseOregon | Won | 208,71055.97% | Art Robinson Mike Beilstein Richard R Jacobson |
| 2016 | U.S. HouseOregon | Won | 220,62855.49% | Art Robinson Mike Beilstein Gil Guthrie Other |
| 2014 | U.S. HouseOregon | Won | 181,62458.55% | Art Robinson Mike Beilstein David L. Chester Other |
| 2012 | U.S. HouseOregon | Won | 212,86659.11% | Art Robinson Chuck Huntting Other |
| 2010 | U.S. HouseOregon | Won | 162,41654.49% | Art Robinson Mike Beilstein Other |
| 2008 | U.S. HouseOregon | Won | 275,14382.34% | Jaynee Germond Mike Beilstein Other |
| 2006 | U.S. HouseOregon | Won | 180,60762.23% | Jim Feldkamp Other |
| 2004 | U.S. HouseOregon | Won | 228,61160.98% | Jim Feldkamp Jacob Boone Michael Paul Marsh Other |
| 2002 | U.S. HouseOregon | Won | 168,15063.82% | Liz VanLeeuwen Chris Bigelow Other |
| 2000 | U.S. HouseOregon | Won | 197,99868.03% | John Lindsey David G. Duemler Other |
| 1998 | U.S. HouseOregon | Won | 157,52470.12% | Steve J. Webb Karl G. Sorg Other |
| 1996 | U.S. HouseOregon | Won | 177,27065.69% | John D. Newkirk Tonie Nathan Other William Bonville David G. Duemler Allan Opus |
| 1994 | U.S. HouseOregon | Won | 158,98166.76% | John D. Newkirk Other |
| 1992 | U.S. HouseOregon | Won | 199,37271.38% | Richard L. Schulz Other |
| 1990 | U.S. HouseOregon | Won | 162,49485.82% | Tonie Nathan Other |
| 1988 | U.S. HouseOregon | Won | 108,48371.97% | Jim Howard Other |
| 1986 | U.S. HouseOregon | Won | 105,69754.05% | Bruce Long Other |