Shelby County, Missouri
| Donald Trump ✓Republican | 82.5% | 2,691 |
|---|---|---|
| Kamala HarrisDemocratic | 16.9% | 550 |
| Chase OliverLibertarian | 0.5% | 15 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +31.8% |
| 1896 | +37.9% |
| 1900 | +35.2% |
| 1904 | +25.0% |
| 1908 | +30.5% |
| 1912 | +42.5% |
| 1916 | +35.7% |
| 1920 | +29.5% |
| 1924 | +38.4% |
| 1928 | +15.6% |
| 1932 | +58.2% |
| 1936 | +43.8% |
| 1940 | +29.9% |
| 1944 | +27.9% |
| 1948 | +43.1% |
| 1952 | +19.8% |
| 1956 | +20.9% |
| 1960 | +16.4% |
| 1964 | +44.5% |
| 1968 | +8.6% |
| 1972 | −13.5% |
| 1976 | +20.9% |
| 1980 | −7.4% |
| 1984 | −17.6% |
| 1988 | +6.8% |
| 1992 | +7.8% |
| 1996 | +6.4% |
| 2000 | −20.7% |
| 2004 | −30.8% |
| 2008 | −31.7% |
| 2012 | −37.8% |
| 2016 | −58.6% |
| 2020 | −62.9% |
| 2024 | −65.6% |
| Year | Total registered |
|---|---|
| 2016 | 4,542 |
| 2018 | 4,399 |
| 2020 | 4,451 |
| 2022 | 4,349 |
| 2024 | 4,320 |
With roughly 6,800 residents spread across rolling northeast Missouri farmland, Shelby County recorded a 65-point Republican presidential margin in 2024, placing it among the state's most lopsided rural counties by that measure.
Across the recorded series it reached a Democratic high of 58.2 points in 1932 and a Republican high of 65.6 points in 2024. Between 2020 and 2024 the county moved 2.7 points toward the Republican candidate; the 2024 margin was 65.6 points.
A population of 5,986, a 94% non-Hispanic-white share, and a median household income of $51,594 describe the county. The county's voting pattern over the last decade is most similar to that of Marion County and Kiowa County.
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Shelby County, Missouri. Akashic. https://akashic.app/county/29205/. Accessed May 20, 2026. License: CC BY 4.0.