CalledUnofficial results
Arizona Legislative District 21
Arizona State Senate · Arizona
Rosanna Gabaldón won re-election by 38.1 points over Esteban Flores.
Rosanna GabaldónDemocrat · winner · incumbent
68.9%45,479
Esteban FloresRepublican
30.9%20,378
Unassigned Write-inOther party
0.1%94
Unofficial Write-inOther party
0.0%13
65,964 votes
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.
Rosanna GabaldónEsteban Flores
$41.7K
Raised by the campaign
$4.2K
$41.9K
Spent by the campaign
$1.1K
$17K
Cash on hand
$3.1K
Campaign money: Arizona Secretary of State, through Sep 23, 2026; Arizona Secretary of State, through Sep 25, 2026.
Source: Arizona Secretary of State campaign filingsUpdated Sep 25, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Rosanna Gabaldón
- >99%
- Esteban Flores
- <1%
- Projected margin
- D+31.8
The candidates
Rosanna Gabaldón (D)
Incumbent, Arizona State Senate, first elected 2020Esteban Flores (R)
Incumbent, Arizona State Senate, first elected 2020Esteban Flores (R)
Also on the ballot: Unassigned Write-in (Other party), 0.1%; Unofficial Write-in (Other party), 0.0%