Howard County, Maryland
| Kamala Harris ✓Democratic | 68.4% | 124,764 |
|---|---|---|
| Donald TrumpRepublican | 27.1% | 49,425 |
| Jill Ellen SteinGreen | 1.8% | 3,341 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +15.0% |
| 1896 | −5.0% |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +70.7% |
| 1916 | +17.1% |
| 1920 | −4.2% |
| 1924 | +15.4% |
| 1928 | −3.2% |
| 1932 | +35.4% |
| 1936 | +22.0% |
| 1940 | +12.4% |
| 1944 | −3.1% |
| 1948 | −6.4% |
| 1952 | −19.4% |
| 1956 | −29.0% |
| 1960 | −13.1% |
| 1964 | +9.0% |
| 1968 | −22.7% |
| 1972 | −28.4% |
| 1976 | −1.6% |
| 1980 | −6.9% |
| 1984 | −16.1% |
| 1988 | −12.9% |
| 1992 | +6.2% |
| 1996 | +7.0% |
| 2000 | +7.8% |
| 2004 | +9.4% |
| 2008 | +21.8% |
| 2012 | +22.0% |
| 2016 | +34.7% |
| 2020 | +44.3% |
| 2024 | +41.3% |
Howard County's highly educated workforce, anchored by Columbia's planned communities and proximity to the Baltimore-Washington corridor, has produced presidential margins exceeding 40 points for Democrats in recent cycles, among the widest in Maryland.
Across the recorded series it reached a Democratic high of 70.7 points in 1912 and a Republican high of 29.0 points in 1956. Between 2020 and 2024 the county moved 2.9 points toward the Republican candidate; the 2024 margin was 41.3 points.
A population of 336,328, a 46% non-Hispanic-white share, and a median household income of $149,763 describe the county. The county's voting pattern over the last decade is most similar to that of Washington County and Santa Barbara County.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Howard County, Maryland. Akashic. https://akashic.app/county/24027/. Accessed May 20, 2026. License: CC BY 4.0.