State legislature

Arizona Legislature

Republican members hold a majority in the Arizona State Senate. Republican members hold a majority in the Arizona House of Representatives. Seats as of the legislature's member list before the November 3, 2026 election.

Arizona State Senate

Arizona State Senate

Seats before the November 3, 2026 election

16 needed for a majority

  • 13 Democratic
  • 17 Republican
Arizona State Senate seats before the November 3, 2026 election
Party or statusSeats
Democratic13
Republican17

Seats before the November 3, 2026 election, current to November 2, 2026, counted from the official member list. Source: Arizona State Senate (opens in a new tab).

All 30 Senate districts, with a map

Arizona House of Representatives

Arizona House of Representatives

Seats before the November 3, 2026 election

31 needed for a majority

  • 27 Democratic
  • 33 Republican
Arizona House of Representatives seats before the November 3, 2026 election
Party or statusSeats
Democratic27
Republican33

Seats before the November 3, 2026 election, current to November 2, 2026, counted from the official member list. Source: Arizona House of Representatives (opens in a new tab).

All 30 House districts, with a map

Sources and methodology

ShowWhere the seat counts and district lines come from.

Arizona State Senate: These are the seats before the November 3, 2026 election, as the legislature listed them. Arizona State Senate current member list (opens in a new tab)

Arizona House of Representatives: These are the seats before the November 3, 2026 election, as the legislature listed them. Arizona House of Representatives current member list (opens in a new tab)

District lines come from the U.S. Census Bureau's upper chamber boundary file (Cartographic boundary files, state legislative districts), which maps the districts the state reported to the Census Bureau. Where a state has redrawn its districts since then, the state's own maps are the official ones. District names are the Census Bureau's.