2026 general · November 3, 2026
2026 Arizona U.S. House election results, district by district
Arizona's U.S. House races in the 2026 general election: winners, margins, unopposed seats and seats that changed party.
Races9
Changed party2
Unopposed0%0 races
Incumbents defeated1
Every district
D 5 · R 4
| Race | Winner | Won by | Notes |
|---|---|---|---|
| AZ-1 | Amish Shah (D) | 6.9 | Flipped |
| AZ-2 | Eli Crane (R) | 1.2 | |
| AZ-3 | Yassamin Ansari (D) | 80.6 | |
| AZ-4 | Greg Stanton (D) | 27.1 | |
| AZ-5 | Mark Lamb (R) | 3.4 | |
| AZ-6 | JoAnna Mendoza (D) | 8.0 | FlippedIncumbent lost |
| AZ-7 | Adelita Grijalva (D) | 43.9 | |
| AZ-8 | Abraham Hamadeh (R) | 2.5 | |
| AZ-9 | Paul Gosar (R) | 14.8 |
Arizona
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)