Summer Lee, 2026 Pennsylvania 12th District House Democratic candidate
Summer Lee*
DEMOCRATIC
US House of Representatives (D-PA)
2023 – Present
Pennsylvania state flag

Pennsylvania 122026 HOUSE POLLS

James Hayes, 2026 House candidate
James Hayes
REPUBLICAN
Manufacturing Executive

2026 Pennsylvania 12th District House Forecast:

The Pollsmax 2026 Pennsylvania 12th District House forecast currently gives Democrat Summer Lee a 91.8% chance of defeating Republican James Hayes. Pollsmax projects Lee to receive 56.7% of the vote compared with 43.3% for Hayes, a projected Democratic margin of 13.4 percentage points. The model currently rates the race as Likely Democratic. The forecast is updated using 100,000 simulations incorporating polling and race fundamentals. See the Pollsmax forecast methodology.

The 2026 Pennsylvania 12th District House election features Democrat Summer Lee and Republican James Hayes. Incumbent Representative Summer Lee is seeking reelection to a third term. In 2024, Donald Trump won Pennsylvania's 12th congressional district by 18.5%, and the election for the district's House seat is rated as likely Democratic in 2026.

Year
2026
Race
House
District
PA-12
Democratic candidate
Summer Lee
Republican candidate
James Hayes
Incumbent / open seat
Summer Lee
Forecast rating
Likely D
Projected vote
56.7% D / 43.3% R
Projected margin
D +13.4
Forecast odds
91.8% D / 8.2% R
Forecast last updated
12:00 AM on September 30, 2026
Polling average
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Polling average margin
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Polling last updated
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Polls included
0
Latest poll
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