2020 general · November 3, 2020
2020 Arizona U.S. House election results, district by district
Arizona's U.S. House races in the 2020 general election: winners, margins, unopposed seats and seats that changed party.
Races9
Changed party0
Unopposed0%0 races
Every district
D 5 · R 4
| Race | Winner | Won by | Notes |
|---|---|---|---|
| AZ-1 | Tom O’Halleran (D) | 3.2 | |
| AZ-2 | Ann Kirkpatrick (D) | 10.2 | |
| AZ-3 | Raúl M. Grijalva (D) | 29.1 | |
| AZ-4 | Paul Gosar (R) | 39.5 | |
| AZ-5 | Andy Biggs (R) | 17.8 | |
| AZ-6 | David Schweikert (R) | 4.3 | |
| AZ-7 | Ruben Gallego (D) | 53.4 | |
| AZ-8 | Debbie Lesko (R) | 19.1 | |
| AZ-9 | Greg Stanton (D) | 23.3 |
Arizona
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab