Arizona's 4th Congressional District
Arizona · AZ-04
Arizona's 4th Congressional District is one of 9 U.S. House districts in Arizona, represented in Congress by Greg Stanton (Democrat). It is home to roughly 800,153 people, with a median age of 35.1. The population is about 56% White. The median household income is $79,672, and 38% of adults 25 and older hold a bachelor’s degree or higher. In the 2024 presidential election it voted leaning Democratic (D+7).
Representative
Current U.S. House member (source: house.gov).
Geography
AZ-04 is shown in red. Click a neighboring district to open it, or zoom out to explore the country.
Covering 180 square miles, AZ-04 is the 385th-largest of the 435 congressional districts by land area. With about 4,445 residents per square mile, it is a heavily urban district. Its shape is irregular: the district's Polsby-Popper score of 0.24 ranks 261st of 435 nationally, where 1st is the most compact.
Presidential results
In the 2024 presidential election, 53% of AZ-04 voters backed Kamala Harris and 46% Donald Trump — a D+7 margin. That is a 3.0-point shift toward the Republicans from 2020, when the district voted D+10.
Two-party presidential vote by district (source: The Downballot).
Who lives here
The median resident of the district is 35.1 years old; 20.3% of residents are under 18 and 14.9% are 65 or older. About 12.8% of residents were born outside the United States, and 21.9% speak a language other than English at home.
U.S. Census Bureau, American Community Survey (5-year estimates).
Economy & education
At $79,672, the district's median household income ranks 193rd of 435 districts nationwide. The typical owner-occupied home is worth $377,403, and the median rent is $1,581 a month. 12.4% of residents live below the poverty line, and workers average a 25.1-minute commute (18% work from home).
U.S. Census Bureau, American Community Survey (5-year estimates).