HOUSE
Pennsylvania PA-12 House2026
RACE AT A GLANCE
RACE TYPE
Incumbent running
Summer Lee (D)
COOK PARTISAN VOTING INDEX
Last updated : Nov 17, 2025D +50
R +50
D +10
Race summary
In 2022, the pro-Israel lobby spent over $4 million to keep progressive activist Summer Lee from winning the race for the open 12th District, which encompasses most of the city of Pittsburgh and its eastern suburbs.Key Dates
Filing Deadline: Mar 10, 2026
Primary Election: May 19, 2026
INCUMBENT
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CANDIDATES
Democrats
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Republicans
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DISTRICT DATA
Pennsylvania - 12
Pittsburgh and eastern suburbs: Monroeville
Population Breakdown
Source: 2020 Census (VAP) for 2026
Past Presidential Results from this District
2024 Election Results
Source: Dave Leip
2020 Election Results
Source: Dave's Redistricting/VEST
RACE ANALYSIS
Race Analysis
Updated: Oct 21, 2025
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