Arizona's 5th District: 2026 result
Called · unofficial countLamb (R) 51.7%, Lee (D) 48.3%.
Mark Lamb (Republican) won Arizona's 5th District in the 3 November 2026 election, with 51.7% of the vote to Elizabeth Lee's 48.3%, a margin of 3.4 points (10,982 votes). The seat stays Republican. Count as of November 10 at 2:58 PM EST, not yet certified.
What stands out in AZ-5
from the count and past results- In 2024 the district went R+20.8 (Biggs 60.4%, Schaffner 39.6%); in 2026 it went R+3.4, a 17.4-point swing toward Democrats.
- Donald Trump carried this district by 20.0 points in 2024; Lamb's margin was 3.4 points, 16.6 points narrower.
- Andy Biggs: incumbent retired to run for governor.
- Republican hold in an open district: Mark Lamb succeeds Andy Biggs, who was not on the ballot.
- Lamb finished 3.4 points ahead of Lee, a gap of 10,982 votes.
- Cook Partisan Voting Index for the district, on its 2026 lines: R+10.
Arizona's 5th District: candidates and votes
Called · unofficial countGeneral election, 3 November 2026 · as of November 10 at 2:58 PM EST
| Candidate | Party | Votes | % |
|---|---|---|---|
| Mark Lamb | Republican | 167,205 | 51.7 |
| Elizabeth Lee | Democratic | 156,223 | 48.3 |
Leading candidates only: the source has not yet published the full results table for this race, so other candidates and the total are missing.
AZ-5 in 2024
same district linesHouse election, 5 November 2024
| Candidate | Party | Votes | % |
|---|---|---|---|
| Andy Biggs | Republican | 255,628 | 60.4 |
| Katrina Schaffner | Democratic | 167,680 | 39.6 |
| Total | 423,308 | 100.0 |
2024 presidential vote in the district: Trump 59.5%, Harris 39.5%.
Related races
Sources
- Votes and candidates: Wikipedia, 2026 United States House of Representatives elections in Arizona (revision 1384914838, November 10 at 2:58 PM EST), which cites the state election office and AP race calls.
- Race call and incumbent: Wikipedia, 2026 United States House of Representatives elections (revision 1385103391). A race is shown as called only when that article marks a winner.
- 2024 comparison: the 2024 House result from Wikipedia's 2024 House election articles; the 2024 presidential vote in the district from the district's own Wikipedia article.
- Text and figures from Wikipedia are available under CC BY-SA 4.0. Results are unofficial until the state certifies them; this page updates with the source.