United States Senate – GOP Hold
Charles E. Grassley (R-inc) – 1,038,175 – 70.18%
Arthur Small (D) – 412,365 – 27.88%
Christy Ann Welty (L) – 15,218 – 1.03%
Daryl A. Northrop (G) – 11,121 – 0.75%
Edwin Fruit (SW) – 1,874 – 0.13%
Write-Ins – 475 – 0.03%
Total Votes – 1,479,228 – 100.00%
United States House of Representatives – District 1 – GOP Hold
Jim Nussle (R-inc) – 159,993 – 55.16%
Bill Glubs (D) – 125,490 – 43.26%
Mark Nelson (L) – 2,727 – 0.94%
Denny Heath (Nominated by Petition) – 1,756 – 0.61%
Write-Ins – 88 – 0.03%
Total Votes – 290,054 – 100.00%
United States House of Representatives – District 2 – GOP Hold
James A. Leach (R-inc) – 176,684 – 58.92%
Dave Franker (D) – 117,405 – 39.15%
Kevin Litten (L) – 5,586 – 1.86%
Write-Ins – 206 – 0.07%
Total Votes – 299,881 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Leonard L. Boswell (D-inc) – 168,007 – 55.21%
Stan Thompson (R) – 136,099 – 44.72%
Write-Ins – 213 – 0.07%
Total Votes – 304,319 – 100.00%
United States House of Representatives – District 4 – GOP Hold
Tom Latham (R-inc) – 181,294 – 60.93%
Paul W. Johnson (D) – 116,121 – 39.02%
Write-Ins – 151 – 0.05%
Total Votes – 297,566 – 100.00%
United States House of Representatives – District 5 – GOP Hold
Steve King (R-inc) – 168,583 – 63.30%
E. Joyce Schulte (D) – 97,597 – 36.64%
Write-Ins – 161 – 0.06%
Total Votes – 266,341 – 100.00%