The 2014 Congressional Elections in Oregon, a conglomoration of 5 uncompetitive elections saw Dems hold their 4 seats and the GOP hold their one seat by comfortable Margins.
The Closest of these, OR-05, saw three-term Incumbent Democrat Kurt Schrader best an underfunded carpetbagging Republican Challenger winning by 54-39%.
The Oregon House delegation would remain unchanged until the 2022 Elections where Rs would net a seat following the election of Lori Chavez-DeRemer