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Presidential elections · 20002024

Montgomery County, OH — Presidential Election Results (20002024)

In 2024, Montgomery County, Ohio voted for Kamala D. Harris (Democratic) by D+0.5 126,767 Democratic to 125,566 Republican of 254,837 votes cast. From 2020 to 2024 it shifted 1.7 points toward Republicans. That makes it 11.7 points more Democratic than Ohio overall (R+11.2).

Data: MIT Election Data & Science Lab, Harvard Dataverse.

2024 margin
D+0.5
Kamala D. Harris
2024 votes cast
254,837
Swing 2020 → 2024
R+1.7
toward Republicans
vs. Ohio
11.7 pts
more Democratic

Margin by election, 20002024

Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.

D+2.12000D+1.62004D+6.22008D+4.62012R+0.72016D+2.22020D+0.52024

Every election in Montgomery County

YearDemocraticRepublicanOtherDem shareRep shareMargin
2024126,767125,5662,50449.7%49.3%D+0.5
2020135,064129,0344,40750.3%48.1%D+2.2
2016122,016123,90912,37647.2%48.0%R+0.7
2012137,139124,8414,29851.5%46.9%D+4.6
2008145,997128,6793,83552.4%46.2%D+6.2
2004142,977138,3611,21550.6%49.0%D+1.6
2000114,597109,7926,59849.6%47.5%D+2.1

Montgomery County presidential elections — FAQ

Who carried Montgomery County in the 2024 presidential election?+

Kamala D. Harris (Democratic) carried Montgomery County, Ohio in 2024 by D+0.5, with 254,837 votes cast. Data: MIT Election Data & Science Lab.

How did Montgomery County shift between 2020 and 2024?+

Montgomery County shifted 1.7 points toward Republicans between 2020 (D+2.2) and 2024 (D+0.5).

Is Montgomery County more Democratic or Republican than Ohio overall?+

In 2024, Montgomery County went D+0.5 while Ohio overall went R+11.2 — 11.7 points more Democratic than the state.

Where does this election data come from?+

County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.