| District | Winner | Runner-Up | Other | Total Votes | |||||
|---|---|---|---|---|---|---|---|---|---|
| District 01 | Ashley Hinson (R) | 212,088 | 51.2% | Abby Finkenauer* (D) | 201,347 | 48.6% | 434 | 0.1% | 413,869 |
| District 02 | Mariannette Miller-Meeks (R) | 196,964 | 49.9% | Rita Hart (D) | 196,958 | 49.9% | 703 | 0.2% | 394,625 |
| District 03 | Cindy Axne* (D) | 219,205 | 48.9% | David Young (R) | 212,997 | 47.5% | 15,745 [+] | 3.5% | 447,947 |
| District 04 | Randy Feenstra (R) | 237,369 | 62.0% | J.D. Scholten (D) | 144,761 | 37.8% | 892 | 0.2% | 383,022 |
| Total R vote: 859,418 (52.4%) Total D vote: 762,271 (46.5%) | |||||||||