Arizona's 4th legislative district

Arizona's 4th legislative district is one of 30 in the state, consisting of a section of Maricopa County. As of 2023, there are 70 precincts in the district, all in Maricopa, with a total registered voter population of 168,929. The district has an overall population of 244,298.

Following the 2020 United States redistricting cycle, the Arizona Independent Redistricting Commission (AIRC) redrew legislative district boundaries in Arizona. According to the AIRC, the district is highly competitive politically.

Political representation
The district is represented in the 56th Arizona State Legislature, which convenes from January 1, 2023 to December 31, 2024, by Christine Marsh (D-Phoenix) in the Arizona Senate and by Matt Gress (R-Phoenix) and Laura Terech (D-Scottsdale) in the Arizona House of Representatives.

Election results
The 2022 elections were the first in the newly-drawn district.