| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | Jim Leach* (R) | 129,242 | 52.8% | Bob Rush (D) | 111,595 | 45.6% | 3,759 [+] | 1.5% | 244,596 |
| District 02 | Jim Nussle* (R) | 127,827 | 53.4% | Donna Smith (D) | 109,731 | 45.9% | 1,741 [+] | 0.7% | 239,299 |
| District 03 | Leonard Boswell (D) | 115,914 | 49.4% | Mike Mahaffey (R) | 111,895 | 47.6% | 7,066 [+] | 3.0% | 234,875 |
| District 04 | Greg Ganske* (R) | 133,419 | 52.0% | Connie McBurney (D) | 119,790 | 46.7% | 3,300 [+] | 1.3% | 256,509 |
| District 05 | Tom Latham* (R) | 147,576 | 65.4% | MacDonald Smith (D) | 75,785 | 33.6% | 2,118 [+] | 0.9% | 225,479 |
| Total R vote: 649,959 (54.1%) Total D vote: 532,815 (44.4%) | |||||||||