The 2020 United States House of Representatives elections in Arizona were held on November 3, 2020, to elect the nine U.S. representatives from the state of Arizona, one from each of the state's nine congressional districts. The elections coincided with the 2020 U.S. presidential election, as well as other elections to the House of Representatives, elections to the United States Senate, and various state and local elections.
This election was the first time since 1990 in which no third-party candidates appeared on the ballot in the House of Representatives elections.
Arizona was one of two states in which the party that won the state's popular vote did not win a majority of seats in 2020, the other state being North Carolina.
Results of the 2020 United States House of Representatives elections in Arizona by district:
The 1st district is based in the northeastern part of the state, encompassing the Phoenix and Tucson metropolitan areas, taking in Casa Grande, Maricopa, Oro Valley, and Marana. The district also includes the Navajo Nation, Hopi Reservation, and Gila River Indian Community. Incumbent Democrat Tom O'Halleran, who had represented the district since 2017, ran for re-election. He was re-elected with 53.8% of the vote in 2018. The district had a PVI of R+2.
The 2nd district is located in southeastern Arizona, encompassing the eastern Tucson area. Incumbent Democrat Ann Kirkpatrick, who had represented the district since, ran for re-election. She was re-elected with 54.7% of the vote in 2018. The district had a PVI of R+1.
The 3rd district encompasses southwestern Arizona, taking in Yuma, western Tucson, as well as stretching into the western suburbs of Phoenix, including Goodyear, Avondale, southern Buckeye, and a small portion of West Phoenix. Incumbent Democrat Raúl Grijalva, who was first elected to Congress in 2002, ran for re-election. He was re-elected with 63.9% of the vote in 2018. The district had a PVI of D+13.
The 4th district is located in north-central Arizona, taking in Lake Havasu City, Prescott, and the Phoenix exurbs, including San Tan Valley, Apache Junction, and northern Buckeye. The incumbent was Republican Paul Gosar, who was re-elected with 68.2% of the vote in 2018.
The 5th district is centered around the eastern suburbs of Phoenix, including Gilbert, Queen Creek, southern and eastern Chandler, and eastern Mesa. The incumbent was Republican Andy Biggs, who was re-elected with 59.4% of the vote in 2018.
The 6th district covers parts of the northeastern suburbs of Phoenix, containing Scottsdale, Paradise Valley, Cave Creek, Fountain Hills, as well as a portion of North Phoenix, including Deer Valley and Desert View. The incumbent was Republican David Schweikert, who was re-elected with 55.2% of the vote in 2018.
Graphical summary<br />
with Generic Republican and Generic Democrat<br />
The 7th district encompasses Downtown Phoenix and western Phoenix, including the urban villages of Maryvale, Estrella, Laveen, South Mountain, Central City, Encanto, and Alhambra, as well as Tolleson and southern Glendale. The incumbent was Democrat Ruben Gallego, who was re-elected with 85.6% of the vote in 2018 without major-party opposition.
The 8th district encompasses the western and northwestern suburbs of Phoenix, taking in Surprise, Peoria, Litchfield Park, Anthem, northern Glendale, and parts of North Phoenix, including North Gateway and Rio Vista. The incumbent was Republican Debbie Lesko, who was re-elected with 55.5% of the vote in 2018.
The 9th district is based in the Phoenix metro, and includes Tempe, southern Scottsdale, western Mesa, northwestern Chandler, and southern Phoenix, containing Ahwatukee and Camelback East. The incumbent was Democrat Greg Stanton, who was elected with 61.1% of the vote in 2018.
Partisan clients<br />
General notes<br />