Elections / 2024 · Senate · AZ
Arizona — 2024 U.S. Senate election
state2024 Senate electionArizona · U.S. SenateGallegoD+2.4
How it voted
Share of the 2024 vote
| Ruben Gallego ✓Democrat | 50.1% | 1,676,335 |
|---|---|---|
| Kari LakeRepublican | 47.7% | 1,595,761 |
| Eduardo QuintanaGreen | 2.3% | 75,868 |
2024Senate margin
D+60R+60
15 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
County-level results (15 counties) — table
| County | Winner | Margin |
|---|---|---|
| APACHE, AZ | Democratic | D+27.1 |
| COCHISE, AZ | Republican | R+16.9 |
| COCONINO, AZ | Democratic | D+26.1 |
| GILA, AZ | Republican | R+29.7 |
| GRAHAM, AZ | Republican | R+41.0 |
| GREENLEE, AZ | Republican | R+29.7 |
| LA PAZ, AZ | Republican | R+36.0 |
| MARICOPA, AZ | Democratic | D+5.2 |
| MOHAVE, AZ | Republican | R+48.8 |
| NAVAJO, AZ | Republican | R+10.0 |
| PIMA, AZ | Democratic | D+20.9 |
| PINAL, AZ | Republican | R+14.0 |
| SANTA CRUZ, AZ | Democratic | D+29.6 |
| YAVAPAI, AZ | Republican | R+27.6 |
| YUMA, AZ | Republican | R+10.5 |
presidential baselinePresident 2024R+5.5Senate 2024D+2.4vs. baselineD+7.9
Arizona's 2024 Senate race ran 7.9 points more Democratic than the presidential race on the same ballot.
Arizona's Senate margins
Every contest in our store, 1976–2024
| Year | Margin (D minus R) |
|---|---|
| 1976 | +10.7% |
| 1980 | −1.1% |
| 1982 | +16.6% |
| 1986 | −21.0% |
| 1988 | +15.7% |
| 1992 | −24.2% |
| 1994 | −14.2% |
| 1998 | −41.6% |
| 2000 | −79.3% |
| 2004 | −56.1% |
| 2006 | −9.8% |
| 2010 | −24.3% |
| 2012 | −3.0% |
| 2016 | −13.0% |
| 2018 | +2.3% |
| 2020 | +2.3% |
| 2022 | +4.9% |
| 2024 | +2.4% |
Same ballot, 2024AZ
Source. MIT Election Data + Science Lab — 2024 US Senate returns, party-classified by literal ballot party · county returns aggregated from precinct-level results. Real returns — nothing estimated.