Arizona Legislative District 19
Arizona House of Representatives · Arizona
David Gowan and Lupe Diaz won the district's 2 seats.
Two representatives per district
Source: Arizona Secretary of State unofficial resultsUpdated Nov 7, 2026, 12:53 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Other candidates' campaigns: Lupe Diaz $66.7K · Aiden Swallow $38K.
Campaign money: Arizona Secretary of State, through Jul 13, 2026; Arizona Secretary of State, through Sep 17, 2026.
Source: Arizona Secretary of State campaign filingsUpdated Jul 13, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Jackie Anderson
- 1%
- Lupe Diaz
- 99%
- Projected margin
- R+17.7
The candidates
Incumbent, Arizona House of Representatives, first elected 2022Jackie Anderson (D)Aiden Swallow (D)
Also on the ballot: Unofficial Write-in (Other party), 0.1%; Unassigned Write-in (Other party), 0.0%