United States House of Representatives – District 1 – GOP Gain
Jim Leach (R) 109,694 – 51.94%
Edward Mezvinsky (D-inc) 101,024 – 47.83%
Larry D. Smith (American) 486 – 0.23%
Total Votes 211,204 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Mike Blouin (D-inc) 102,980 – 50.34%
Tom Riley (R) 100,344 – 49.06%
James D. Roberson (I) 741 – 0.36%
Lorin E. Oxley (American) 485 – 0.24%
Total Votes 204,550 – 100.00%
United States House of Representatives – District 3 – GOP Hold
Chuck Grassley (R-inc) 117,957 – 56.46%
Stephen J. Rapp (D) 90,981 – 43.54%
Total Votes 208,938 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Neal Smith (D-inc) 145,343 – 69.09%
Charles E. Minor (R) 65,013 – 30.91%
Total Votes 210,356 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Tom Harkin (D-inc) 135,600 – 64.86%
Kenneth R. Fulk (R) 71,377 – 34.14%
Verlyn LeRoy Hayes (American) 2,075 – 0.99%
Total Votes 209,052 – 100.00%
United States House of Representatives – District 6 – DEM Hold
Berkley Bedell (D-inc) 133,507 – 67.43%
Joanne D. Soper (R) 62,292 – 31.46%
William David Mincer (American) 2,203 – 1.11%
Total Votes 198,002 – 100.00%