2016 general · November 8, 2016
2016 Arizona U.S. House election results, district by district
Arizona's U.S. House races in the 2016 general election: winners, margins, unopposed seats and seats that changed party.
Races9
Changed party0
Unopposed11%1 races
Every district
D 4 · R 5
| Race | Winner | Won by | Notes |
|---|---|---|---|
| AZ-1 | Tom O’Halleran (D) | 7.3 | |
| AZ-2 | Martha McSally (R) | 13.9 | |
| AZ-3 | Raúl M. Grijalva (D) | Unopposed | |
| AZ-4 | Paul Gosar (R) | 42.8 | |
| AZ-5 | Andy Biggs (R) | 28.1 | |
| AZ-6 | David Schweikert (R) | 24.2 | |
| AZ-7 | Ruben Gallego (D) | 50.3 | |
| AZ-8 | Trent Franks (R) | 36.9 | |
| AZ-9 | Kyrsten Sinema (D) | 21.8 |
Arizona
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab