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Pennsylvania

Mercer County, Pennsylvania presidential election results

In 2024 Donald J. Trump won Mercer County by 30.2 points, out of 58,410 votes for president.

Blair (no county figures)Bradford (no county figures)Cambria (no county figures)Clarion (no county figures)Elk (no county figures)Indiana (no county figures)Lackawanna (no county figures)Mifflin (no county figures)Montour (no county figures)Potter (no county figures)Sullivan (no county figures)Warren (no county figures)Armstrong (no county figures)Allegheny (no county figures)Beaver (no county figures)Bucks (no county figures)Cameron (no county figures)Centre (no county figures)Chester (no county figures)Clearfield (no county figures)Crawford (no county figures)Delaware (no county figures)Erie (no county figures)Fayette (no county figures)Franklin (no county figures)Huntingdon (no county figures)Juniata (no county figures)Lawrence (no county figures)Luzerne (no county figures)Mercer County: Donald J. Trump +30.2Monroe (no county figures)Northampton (no county figures)Philadelphia (no county figures)Snyder (no county figures)Somerset (no county figures)Susquehanna (no county figures)Union (no county figures)Venango (no county figures)Washington (no county figures)York (no county figures)Berks (no county figures)Butler (no county figures)Carbon (no county figures)Columbia (no county figures)Forest (no county figures)Fulton (no county figures)Lebanon (no county figures)Lycoming (no county figures)Perry (no county figures)Tioga (no county figures)Wyoming (no county figures)Bedford (no county figures)Clinton (no county figures)Cumberland (no county figures)Dauphin (no county figures)Greene (no county figures)Jefferson (no county figures)Lancaster (no county figures)Lehigh (no county figures)McKean (no county figures)Schuylkill (no county figures)Wayne (no county figures)Westmoreland (no county figures)Montgomery (no county figures)Northumberland (no county figures)Pike (no county figures)Adams (no county figures)
D+40R+40D+20R+202000: D+1.420002004: R+2.820042008: R+0.320082012: R+3.420122016: R+24.520162020: R+26.020202024: R+30.12024
Mercer County margin: Republican minus Democratic share, in points. Bars above the line lean Republican, below lean Democratic.
TicketVotesShareBar
Donald J. Trump REP37,76164.6%
Kamala Harris DEM20,14534.5%
All other candidates5040.9%
Total58,410

Mercer County was R+30.1 against R+1.7 statewide, 28.4 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

TicketVotesShareBar
Donald J. Trump REP36,14362.4%
Joseph R. Biden DEM21,06736.4%
All other candidates7441.3%
Total57,954

Mercer County was R+26.0 against D+1.2 statewide, 27.2 points more Republican than the state.

Source: County results compiled by Tony McGovern from news-media election-night tallies (Fox News, Politico, The New York Times); not a certified state document

TicketVotesShareBar
Donald J. Trump REP31,54460.3%
Hillary Clinton DEM18,73335.8%
All other candidates2,0323.9%
Total52,309

Mercer County was R+24.5 against R+0.7 statewide, 23.8 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
Mitt Romney REP25,92551.0%
Barack Obama DEM24,23247.6%
All other candidates7061.4%
Total50,863

Mercer County was R+3.4 against D+5.4 statewide, 8.8 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
John McCain REP26,56549.4%
Barack Obama DEM26,41149.1%
All other candidates8201.5%
Total53,796

Mercer County was R+0.3 against D+10.3 statewide, 10.6 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
George W. Bush REP26,31151.0%
John Kerry DEM24,83148.2%
All other candidates4220.8%
Total51,564

Mercer County was R+2.8 against D+2.5 statewide, 5.3 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

TicketVotesShareBar
Albert Gore, Jr. DEM23,81748.9%
George W. Bush REP23,13247.5%
All other candidates1,7763.6%
Total48,725

Mercer County was D+1.4 against D+4.2 statewide, 2.8 points more Republican than the state.

Source: MIT Election Data and Science Lab, County Presidential Election Returns 2000-2016 (compiled from official state election records)

Questions and answers

Who won Mercer County, Pennsylvania in 2024?

Donald J. Trump won Mercer County by 30.2 points, out of 58,410 votes counted for president.

Is Mercer County Republican or Democratic?

Presidential results: 2024: Republican by 30.1 points; 2020: Republican by 26.0 points; 2016: Republican by 24.5 points; 2012: Republican by 3.4 points; 2008: Republican by 0.3 points; 2004: Republican by 2.8 points; 2000: Democratic by 1.4 points.

How does Mercer County vote compared with the rest of Pennsylvania?

In 2024 it was 28.4 points more Republican than the state as a whole (Republican by 30.1 points against Republican by 1.7 points statewide).

Official results As published by The American Presidency Project (UC Santa Barbara) and the state documents it links. How we use this data