2026 results · Pennsylvania · county

Allegheny County, Pennsylvania

Shapiro carried Allegheny County by 43.9 points in the race for governor, 23.6 points more Democratic than the 2024 presidential vote here (D+20.3). 3 races have votes counted here.

Allegheny County on the national map

Votes counted, governor: 519,591; 72% of the 720,504 votes for president in 2024
2026 margin: D+43.9
2024 president: D+20.3
Shift from 2024: 23.6 pts → D
In Pennsylvania: 4th of 67; The 4th best county for Shapiro of the 67 counted; 11th for turnout against 2024.

Statewide races

Pennsylvania GovernorJosh Shapiro won · D+22.4 across the state
71.4% Josh Shapiro27.5% Stacy Garrity
D+43.9519,591 votes
23.6 pts → D2024 D+20.3

The House

Allegheny County is split between 2 districts; each line is the county’s own part of that district.

Pennsylvania 12th DistrictAllegheny County's part of the district · Summer Lee won · D+31.3 across the district
70.1% Summer Lee29.9% James Hayes
D+40.1250,948 votes
12.2 pts → D2024 D+27.9
Pennsylvania 17th DistrictAllegheny County's part of the district · Chris Deluzio won · D+25.8 across the district
66.3% Chris Deluzio33.7% Tony Guy
D+32.5266,618 votes
20.4 pts → D2024 D+12.1

Also in this county: PA-14, with no votes counted in this county's part. Counts come from each race’s official source, named on its own page. Margins are the leading two candidates’ difference in points of all votes counted. 2024 is the presidential vote, Harris against Trump, on the same ground (for a House district, the county’s part of it). A county is not compared with 2024 until a quarter of its 2024 vote is counted. Ranks are among the state’s counties with votes counted in the same race.