U.S. House seat for Arizona's 7th congressional district. Representatives serve two-year terms.

5 candidates filed, 2 active for the 2026 House election in Arizona District 7. Party primary on Jul 21, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2025Special | Adelita S. Grijalva D | 68.9% | 101,776 | |
| 2024 | RaúL M. Grijalva D | 63.4% | 271,011 | |
| 2022 | RaãL M Grijalva D | 64.5% | 195,862 | |
| 2020 | Ruben Gallego D | 76.7% | 215,732 | |
| 2018 | Ruben Gallego D | 85.8% | 131,750 | |
| 2016 | Ruben Gallego D | 75.3% | 158,751 | |
| 2014 | Ruben Gallego D | 75.0% | 72,304 | |
| 2012 | Ed Pastor D | 81.7% | 127,827 | |
| 2010 | Raul M Grijalva D | 50.2% | 159,144 | |
| 2008 | Raul M Grijalva D | 63.3% | 196,484 | |
| 2006 | Raul M Grijalva D | 63.3% | 126,852 | |
| 2004 | Raul M Grijalva D | 62.1% | 175,437 | |
| 2002 | Raul M Grijalva D | 59.0% | 103,818 |