Oldham County, Kentucky
| Donald Trump ✓Republican | 60.3% | 23,025 |
|---|---|---|
| Kamala HarrisDemocratic | 37.7% | 14,402 |
| Robert F Kennedy Jr.Independent | 0.9% | 361 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +33.4% |
| 1896 | +14.9% |
| 1900 | +22.6% |
| 1904 | +30.9% |
| 1908 | +32.8% |
| 1912 | +51.2% |
| 1916 | +38.4% |
| 1920 | +44.5% |
| 1924 | +36.2% |
| 1928 | −8.3% |
| 1932 | +44.3% |
| 1936 | +45.1% |
| 1940 | +40.0% |
| 1944 | +30.1% |
| 1948 | +23.6% |
| 1952 | +0.3% |
| 1956 | −9.2% |
| 1960 | −6.2% |
| 1964 | +35.2% |
| 1968 | −6.4% |
| 1972 | −38.7% |
| 1976 | −13.2% |
| 1980 | −22.1% |
| 1984 | −47.8% |
| 1988 | −36.7% |
| 1992 | −16.9% |
| 1996 | −23.4% |
| 2000 | −36.2% |
| 2004 | −39.5% |
| 2008 | −30.7% |
| 2012 | −36.6% |
| 2016 | −31.1% |
| 2020 | −21.5% |
| 2024 | −22.6% |
57,860 registered voters · 2024
Oldham County's rapid residential growth along the Louisville metro fringe has not diluted its Republican lean — the 2024 presidential margin held above 22 points despite an influx of suburban commuters.
Across the recorded series it reached a Democratic high of 51.2 points in 1912 and a Republican high of 47.8 points in 1984. Between 2020 and 2024 the county moved 1.1 points toward the Republican candidate; the 2024 margin was 22.6 points.
A population of 69,257, a 86% non-Hispanic-white share, and a median household income of $122,497 describe the county. The county's voting pattern over the last decade is most similar to that of Cherokee County and Cleveland County.
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Oldham County, Kentucky. Akashic. https://akashic.app/county/21185/. Accessed May 20, 2026. License: CC BY 4.0.