United States Senate – DEM Hold
Warren G. Magnuson (D-inc) – 452,013 – 55.13%
Harry P. Cain (R) – 364,356 – 44.44%
Ray C. Roberts (S) – 1,912 – 0.23%
Josephine B. Sulston (Proh.) – 1,598 – 0.19%
Total Votes – 819,879 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Hugh De Lacy (D) – 118,354 – 53.08%
Robert H. Harlin (R) – 103,099 – 46.24%
Jack R. Hopkins (S) – 872 – 0.39%
Herbert W. Brougham (Proh.) – 631 – 0.28%
Total Votes – 222,956 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Henry M. Jackson (D-inc) – 74,676 – 60.39%
Payson Peterson (R) – 48,974 – 39.61%
Total Votes – 123,650 – 100.00%
United States House of Representatives – District 3 – DEM Gain
Charles R. Savage (D) – 57,942 – 51.99%
Fred B. Norman (R-inc) – 53,503 – 48.01%
Total Votes – 111,445 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Hal Holmes (R-inc) – 56,211 – 60.21%
Al McCoy (D) – 37,150 – 39.79%
Total Votes – 93,361 – 100.00%
United States House of Representatives – District 5 – GOP Hold
Walt Horan (R-inc) – 62,648 – 52.26%
Edward J. Reilly (D) – 57,235 – 47.74%
Total Votes – 119,883 – 100.00%
United States House of Representatives – District 6 – DEM Hold
John M. Coffee (D-inc) – 80,679 – 61.21%
Thor C. Tollefson (R) – 51,119 – 38.79%
Total Votes – 131,798 – 100.00%