United States Senate – GOP Hold
Mark Hatfield (R-inc) – 494,671 – 53.72%
Wayne Morse (D) – 425,036 – 46.16%
Write-Ins – 1,126 – 0.12%
Total Votes – 920,833 – 100.00%
United States House of Representatives – District 1 – GOP Hold
Wendell Wyatt (R-inc) – 166,476 – 68.57%
Ralph E. Bunch (D) – 76,307 – 31.43%
Write-Ins – 15 – 0.01%
Total Votes – 242,798 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Albert C. Ullman (D-inc) – 178,537 – 99.89%
Write-Ins – 191 – 0.11%
Total Votes – 178,728 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Edith Green (D-inc) – 141,046 – 62.40%
Mike Walsh (R) – 84,697 – 37.47%
Write-Ins – 287 – 0.13%
Total Votes – 226,030 – 100.00%
United States House of Representatives – District 4 – GOP Hold
John R. Dellenback (R-inc) – 138,965 – 62.55%
Charles O. Porter (D) – 83,134 – 37.42%
Write-Ins – 75 – 0.03%
Total Votes – 222,174 – 100.00%