Oregon's 1st congressional district is a congressional district located in the U.S state of Oregon. The district stretches from Portland's western suburbs and exurbs, to parts of the Oregon coast. The district includes the principal cities of Beaverton, Hillsboro, and Tigard, all located in the Portland metropolitan area. Geographically, the district is located in the northwest corner of Oregon. It includes all of Clatsop, Columbia and Tillamook Counties, most of Washington County excluding the extreme southeast, and a portion of southwest Multnomah County in Portland. The district has been represented by Democrat Suzanne Bonamici since 2012. Bonamici won a special election to replace David Wu, who resigned in the wake of accusations of sexual misconduct.

Recent statewide election results

List of members representing the district

Recent election results

Sources (official results only):

1996

1998

2000

2002

2004

2006

2008

2010

2012 special election

A special election was held on January 31, 2012, to replace the most recent incumbent David Wu, who created a vacancy in the office with his resignation effective August 3, 2011. The winner of the election, Suzanne Bonamici, served the remainder of Wu's two-year term.

2012

2014

2016

2018

2020

2022

Historical district boundaries

Following the 2000 United States census, the district gained some of Multnomah County, which had previously been part of the 3rd district. After the 2010 United States census, the district boundaries were changed to move Downtown Portland from the 1st to the 3rd district.