United States Senate – GOP Hold
Karl E. Mundt (R) – 144,084 – 59.33%
John A. Engel (D) – 98,749 – 40.67%
Total Votes – 242,833 – 100.00%
United States House of Representatives – District 1 – GOP Hold
Harold O. Lovre (R) – 99,062 – 53.54%
Merton B. Tice (D) – 85,957 – 46.46%
Total Votes – 185,019 – 100.00%
United States House of Representatives – District 2 – GOP Hold
Francis H. Case (R-inc) – 36,713 – 65.91%
Jessie E. Sanders (D) – 18,988 – 34.09%
Total Votes – 55,701 – 100.00%