Harford County, Maryland
| Donald Trump ✓Republican | 55.3% | 83,050 |
|---|---|---|
| Kamala HarrisDemocratic | 41.6% | 62,453 |
| Robert F Kennedy Jr.Independent | 1.0% | 1,559 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +14.3% |
| 1896 | −0.2% |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +74.1% |
| 1916 | +18.2% |
| 1920 | −0.5% |
| 1924 | +3.8% |
| 1928 | −29.6% |
| 1932 | +20.9% |
| 1936 | +7.3% |
| 1940 | −8.3% |
| 1944 | −16.5% |
| 1948 | −5.7% |
| 1952 | −22.4% |
| 1956 | −31.5% |
| 1960 | −13.1% |
| 1964 | +15.2% |
| 1968 | −19.2% |
| 1972 | −47.7% |
| 1976 | −10.0% |
| 1980 | −13.1% |
| 1984 | −37.1% |
| 1988 | −31.9% |
| 1992 | −11.4% |
| 1996 | −12.7% |
| 2000 | −18.8% |
| 2004 | −28.3% |
| 2008 | −18.8% |
| 2012 | −18.4% |
| 2016 | −23.4% |
| 2020 | −12.0% |
| 2024 | −13.7% |
Harford County sits at the northeastern edge of the Baltimore metro, where lower-density development and a large military presence around Aberdeen Proving Ground have anchored consistently Republican margins in statewide and national contests.
Across the recorded series it reached a Democratic high of 74.1 points in 1912 and a Republican high of 47.7 points in 1972. Between 2020 and 2024 the county moved 1.7 points toward the Republican candidate; the 2024 margin was 13.7 points.
A population of 263,757, a 72% non-Hispanic-white share, and a median household income of $112,265 describe the county. The county's voting pattern over the last decade is most similar to that of Carroll County and Campbell County.
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Harford County, Maryland. Akashic. https://akashic.app/county/24025/. Accessed May 20, 2026. License: CC BY 4.0.