Arizona Congressional Delegation: 9 Representatives, 2 Senators
Embed this widgetLast updated: 2026-06-29
House Delegation
9
U.S. Representatives
3 Democrats, 6 Republicans
Senate Delegation
2
U.S. Senators
2 Democrats
State Highlights
- David Schweikert is Arizona's longest-serving current member of Congress — in office since 2011 (15 years total).
- In the 2024 presidential election, Trump carried Arizona by 5.5 points — one of the closest results in the country, making this a key 2026 battleground state.
Arizona has 9 representatives in the U.S. House. Arizona is represented by 2 U.S. Senators: Mark Kelly (Democratic) and Ruben Gallego (Democratic). Senators serve 6-year terms and representatives serve 2-year terms — see term end dates and election timing for each seat below.
Learn more about congressional term lengths, the Senate class schedule, or the upcoming 2026 election cycle.
