United States Senate – GOP Gain
Charles Grassley (R) – 683,014 – 53.49%
John Culver (D-inc) – 581,545 – 45.54%
Garry De Young (By Petition) – 5,858 – 0.46%
Robert V. Hangerer (L) – 4,233 – 0.33%
John Ingram Henderson (By Petition) – 2,336 – 0.18%
Total Votes – 1,276,986 – 100.00%
United States House of Representatives – District 1 – GOP Hold
Jim Leach (R-inc) – 133,349 – 64.08%
Jim Larew (D) – 72,602 – 34.89%
Michael R. Grant (L) – 1,374 – 0.66%
Gloria Williams (S) – 786 – 0.38%
Total Votes – 208,111 – 100.00%
United States House of Representatives – District 2 – GOP Hold
Tom Tauke (R-inc) – 111,587 – 54.00%
Steve Sovern (D) – 93,175 – 45.09%
Dean Miller (L) – 985 – 0.48%
James D. Roberson (By Petition) – 887 – 0.43%
Total Votes – 206,634 – 100.00%
United States House of Representatives – District 3 – GOP Hold
Cooper Evans (R) – 107,869 – 51.38%
Lynne G. Cutler (D) – 101,735 – 48.46%
James E. Suppus (American) – 341 – 0.16%
Total Votes – 209,945 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Neal Smith (D-inc) – 117,896 – 53.93%
Donald C. Young (R) – 100,335 – 45.89%
Kalonji Saadiq (S) – 389 – 0.18%
Total Votes – 218,620 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Tom Harkin (D-inc) – 127,895 – 60.22%
Cal Hultman (R) – 84,472 – 39.78%
Total Votes – 212,367 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Berkley Bedell (D-inc) – 129,460 – 64.30%
Clarence S. Carney (R) – 71,866 – 35.70%
Total Votes – 201,326 – 100.00%