Presidential elections · 2000–2024
Baltimore County, MD — Presidential Election Results (2000–2024)
In 2024, Baltimore County, Maryland voted for Kamala D. Harris (Democratic) by D+24.3 — 249,958 Democratic to 149,560 Republican of 412,915 votes cast. From 2020 to 2024 it shifted 2.7 points toward Republicans. That makes it 4.2 points more Republican than Maryland overall (D+28.5).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Baltimore County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 249,958 | 149,560 | 13,397 | 60.5% | 36.2% | D+24.3 |
| 2020 | 258,409 | 146,202 | 10,321 | 62.3% | 35.2% | D+27.0 |
| 2016 | 218,412 | 149,477 | 22,793 | 55.9% | 38.3% | D+17.6 |
| 2012 | 220,322 | 154,908 | 9,552 | 57.3% | 40.3% | D+17.0 |
| 2008 | 214,151 | 158,714 | 8,073 | 56.2% | 41.7% | D+14.6 |
| 2004 | 182,474 | 166,051 | 4,954 | 51.6% | 47.0% | D+4.6 |
| 2000 | 160,635 | 133,033 | 10,416 | 52.8% | 43.7% | D+9.1 |
Baltimore County presidential elections — FAQ
Who carried Baltimore County in the 2024 presidential election?+
Kamala D. Harris (Democratic) carried Baltimore County, Maryland in 2024 by D+24.3, with 412,915 votes cast. Data: MIT Election Data & Science Lab.
How did Baltimore County shift between 2020 and 2024?+
Baltimore County shifted 2.7 points toward Republicans between 2020 (D+27.0) and 2024 (D+24.3).
Is Baltimore County more Democratic or Republican than Maryland overall?+
In 2024, Baltimore County went D+24.3 while Maryland overall went D+28.5 — 4.2 points more Republican 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.