U.S. House seat · lines in effect since 2022

Arizona's 8th District

A district of about 805,000 people, 22% Hispanic, 33% of adults with a bachelor's degree. It votes R+15.7 relative to the nation for president.

AZ-8

Source: 2026 results: Arizona Secretary of State; boundaries: Census Bureau TIGER/LineUpdated Nov 7, 2026, 3:01 PM ET

Where it sits among all 435 seats

Every U.S. House seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+15.7282nd most
Democratic
Most DemocraticMost Republican218th seat · the majority line374612AZ-859

Labels below the bar mark 8 other seats in Arizona.

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

202220242026
U.S. HouseR+81.9R+13.0R+2.5

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Arizona Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 435 seats. Small marks are other seats in Arizona. The black marker is AZ-8.

Adults with a bachelor's degree33% 48th pct · 5th of 9 in AZ

Lower than 52% of seats.

White adults without a degree44% 65th pct · 2nd of 9 in AZ

Higher than 65% of seats.

Hispanic residents22% 71st pct · 6th of 9 in AZ

Higher than 71% of seats.

Black residents4% 28th pct · 4th of 9 in AZ

Lower than 72% of seats.

Asian residents5% 64th pct · 3rd of 9 in AZ

Higher than 64% of seats.

People per square mile1,392 74th pct · 4th of 9 in AZ

Denser than 74% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Abraham "abe" Hamadeh (R)
    2025– · Won 2024 by 13.0, 2026 by 2.5
  2. Debbie Lesko (R)
    2023–2025 · Won 2022 by 77.4

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)