2018 Oregon House Election Interactive Map

All US House seats to be contested in 2018

Oregon has five congressional districts. Democrats hold the four districts that comprise roughly the western 1/3 of the state, while a Republican holds the inland 2nd. At over 69,000 square miles, that district is the 6th largest in the country. In states with more than one district, only New Mexico's 2nd is larger. All five incumbents - none of whom has served fewer than four terms - are running and are favored to win.

To create your own forecast for the midterms, visit the 2018 House Interactive Map.


Hover over a district for details.

District Incumbent Party Since Term Predictions Margin of Victory
Pro Map House(a) President(b)
OR-1 Suzanne Bonamici
2012 4th
22.6% 22.8%
OR-2 Greg Walden
1999 10th
43.7% 20.1%
OR-3 Earl Blumenauer
1996 12th
51.4% 48.2%
OR-4 Peter DeFazio
1987 16th
15.8% 0.1%
OR-5 Kurt Schrader
2009 5th
10.5% 4.2%

(a)Source: Ballotpedia (for margins). The margin is the percentage difference between the top two vote-getters in 2016.
More recent results (i.e., special elections held in 2017-18 for vacancies) are not displayed.
* Race was uncontested | ^Top two vote-getters were from the same party

(b)Source: Daily Kos. The margin is the percentage difference between Donald Trump and Hillary Clinton.