Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The 2016 United States House of Representatives elections in Oregon were held on November 8, 2016, to elect the five U.S. representatives from the State of Oregon, one from each of the state's 5 congressional districts. The elections coincided with the 2016 U.S. presidential election, as well a senatorial election and the special gubernatorial election, and elections to local offices. The primaries were held on May 17.
All five incumbents were re-elected.
Overview
Statewide
United States House of Representatives elections in Oregon, 2016
The 1st district is located in the northwest corner of Oregon. Incumbent Democrat Suzanne Bonamici, who had represented the district since 2012, ran for re-election. She was re-elected with 57% of the vote in 2014. The district had a PVI of D+7.
The 2nd district is located east of the Willamette Valley and covers roughly two-thirds of the state. It is the largest of Oregon's five districts and is the seventh-largest district in the nation. Incumbent Republican Greg Walden, who had represented the district since 1999, ran for re-election. He was re-elected with 70% of the vote in 2014. The district had a PVI of R+10.
The 3rd district most of Multnomah County, including Portland east of the Willamette River, Gresham and Troutdale. Incumbent Democrat Earl Blumenauer, who had represented the district since 1996, ran for re-election. He was re-elected with 72% of the vote in 2014 and the district had a PVI of D+22.
The 4th district the southern half of Oregon's coastal counties, including Coos, Curry, Douglas, Lane and Linn counties and most of Benton and Josephine counties. Incumbent Democrat Peter DeFazio, who had represented the district since 1987, ran for re-election. He was re-elected with 59% of the vote in 2014 and the district had a PVI of D+2.
The 5th district includes Oregon's central coast through Salem, north to the southern Portland suburbs and east to the summit of Mount Hood. Incumbent Democrat Kurt Schrader, who had represented the district since 2009, ran for re-election. He was re-elected with 54% of the vote in 2014 and the district had an even PVI.