Arizona's 3rd Congressional District (AZ-3)
Last updated · 5 sources
Yassamin Ansari, a Democrat, has represented the district since 2025.
The district includes part of Maricopa County.
According to the Census Bureau's 2020–2024 American Community Survey 5-year estimates, the district has a population of 815,927, a median household income of $68,202, and a median age of 31.2. Of residents 25 and older, 20.4% hold a bachelor's degree or higher.
Representative

2026 election
Ansari has filed with the FEC to run for this seat in 2026. 2 candidates for the seat have reported receipts to the FEC.
2 candidates have reported raising money for the 2026 AZ-3 race to the FEC.
Election Day: Tuesday, November 3, 2026
| Candidate | Party | Raised | Cash on hand | Through |
|---|---|---|---|---|
| Yassamin Ansari (incumbent) | Democratic | $1,436,333 | $547,321 | Jul 1 |
| Alan Aversa | AIP | $523 | $0 | Jun 30 |
Includes primary candidates; FEC filings do not record primary results. FEC race page
District profile
- Population
- 815,927
- Median household income
- $68,202
- Median age
- 31.2
- Bachelor's degree or higher
- 20.4%
Census Bureau, 2020–2024 American Community Survey 5-year estimates
Arizona senators
Mark KellyU.S. Senator for Arizona · Democrat
Ruben GallegoU.S. Senator for Arizona · Democrat
Neighboring districts
Sources
- District boundaries (Census Bureau cartographic boundary file, 119th Congress) · retrieved Oct 2, 2026
- Counties by district (Census Bureau relationship file) · retrieved Oct 2, 2026
- District profile (Census Bureau, 2020–2024 American Community Survey 5-year estimates) · retrieved Oct 2, 2026
- congress-legislators (member data, CC0) · retrieved Oct 2, 2026
- Candidates and totals (Federal Election Commission) · retrieved Oct 2, 2026