Spencer County, Indiana
| Donald Trump ✓Republican | 70.5% | 7,364 |
|---|---|---|
| Kamala HarrisDemocratic | 27.3% | 2,853 |
| Robert F KennedyWe The People | 1.3% | 133 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +0.3% |
| 1896 | −5.2% |
| 1900 | −2.8% |
| 1904 | −9.3% |
| 1908 | −4.6% |
| 1912 | +22.7% |
| 1916 | −4.4% |
| 1920 | −15.3% |
| 1924 | +0.2% |
| 1928 | −5.9% |
| 1932 | +14.8% |
| 1936 | +4.1% |
| 1940 | −15.0% |
| 1944 | −15.4% |
| 1948 | −3.8% |
| 1952 | −23.4% |
| 1956 | −20.9% |
| 1960 | −8.0% |
| 1964 | +9.7% |
| 1968 | −9.3% |
| 1972 | −17.5% |
| 1976 | +7.0% |
| 1980 | −11.7% |
| 1984 | −18.4% |
| 1988 | −10.0% |
| 1992 | +5.3% |
| 1996 | +3.3% |
| 2000 | −15.0% |
| 2004 | −20.3% |
| 2008 | +0.4% |
| 2012 | −15.3% |
| 2016 | −36.9% |
| 2020 | −38.5% |
| 2024 | −43.2% |
| Year | Total registered |
|---|---|
| 2016 | 15,960 |
| 2018 | 14,751 |
| 2020 | 15,090 |
| 2022 | 31,034 |
| 2024 | 15,808 |
Spencer County, tucked along the Ohio River in southwestern Indiana, delivers Republican presidential margins exceeding 40 points, reflecting the deep realignment of small-town and agricultural communities that has reshaped the region over the past two decades.
Across the recorded series it reached a Democratic high of 22.7 points in 1912 and a Republican high of 43.2 points in 2024. Between 2020 and 2024 the county moved 4.7 points toward the Republican candidate; the 2024 margin was 43.2 points.
A population of 19,955, a 93% non-Hispanic-white share, and a median household income of $74,506 describe the county. The county's voting pattern over the last decade is most similar to that of Marshall County and Schuyler County.
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Spencer County, Indiana. Akashic. https://akashic.app/county/18147/. Accessed May 20, 2026. License: CC BY 4.0.