U.S. House seat for Arizona's 5th congressional district. Representatives serve two-year terms.

12 candidates filed, 2 active for the 2026 House election in Arizona District 5. Party primary on Jul 21, 2026. General election on Nov 3, 2026.
| Year | Winner | Result | Runner-Up | Total Votes |
|---|---|---|---|---|
| 2024 | Andy Biggs R | 60.4% | 423,308 | |
| 2022 | Andy Biggs R | 56.7% | 321,558 | |
| 2020 | Andy Biggs R | 58.9% | 445,657 | |
| 2018 | Andy Biggs R | 59.4% | 313,064 | |
| 2016 | Andy Biggs R | 64.1% | 320,124 | |
| 2014 | Matt Salmon R | 69.6% | 179,463 | |
| 2012 | Matt Salmon R | 67.2% | 273,059 | |
| 2010 | David Schweikert R | 52.0% | 212,250 | |
| 2008 | Harry E Mitchell D | 53.2% | 280,356 | |
| 2006 | Harry Mitchell D | 50.4% | 202,010 | |
| 2004 | J D Hayworth R | 59.5% | 268,007 | |
| 2002 | J D Hayworth R | 61.2% | 169,812 | |
| 2000 | Jim Kolbe R | 60.1% | 287,609 | |
| 1998 | Jim Kolbe R | 51.6% | 201,473 | |
| 1996 | Jim Kolbe R | 68.7% | 260,898 |