2026 results · Pennsylvania · Pennsylvania 12th District
Summer Lee, the Democrat, wins re-election in Pennsylvania's 12th District
Kamala Harris carried the district by 18.9 points in 2024; this year's count is a 12.0-point move toward the Democrats.
| Candidate | Votes | Share | Share of the vote |
|---|---|---|---|
| Summer LeeDemocrat, incumbent | 194,205 | 65.4% | |
| James HayesRepublican | 102,571 | 34.6% |
Called by Call the Map, Nov 4, 10:46 AM EST · 94% counted.
About 94% of the expected vote counted296,776 votesCount last changed Nov 7, 1:09 PM EST · checked Nov 7, 5:10 PM ESTSource: the official state and county counts, gathered by civicAPI
The map
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About the seat
Pennsylvania's 12th District takes in all or part of 2 counties. The Democrats held it before this election. Its voters went D+18.9 for president in 2024. Its move from that vote, 12.0 points toward the Democrats, ranks 12 of 16 among the state's districts, counting from the largest move toward the Democrats.
- 2024 president
- D+18.9
- 2024 House race, same lines
- D+12.8
- Move from 2024, rank in state
- 12 of 16
- Allegheny County84%
- Westmoreland County16%
Shares are of the votes counted this year. The 2024 House figure is the same district, on the same lines.
What the count shows
Added together, the 2 counties compared moved 11.9 points toward the Democrats from the 2024 presidential vote.
The counties compared cast 68% as many votes as in 2024, from 68% in Allegheny County to 68% in Westmoreland County.
Pennsylvania’s ballot
The seats that changed party
Statewide
U.S. HouseBefore the election R 10–7, now D 11–6
won leads, still counting changed party. Margins are the leader’s share minus the runner-up’s, in points.
Every count on this page is the official count, from the state and its counties. Counts are unofficial until the state certifies them. The 2024 comparison is the presidential vote, Kamala Harris against Donald Trump, on the same ground. Margins are the Democrat minus the Republican, in points of all votes.