| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 1,169 | 4,531 | 5,766 | |
| 2020 | R | 1,331 | 4,632 | 6,030 | |
| 2016 | R | 1,351 | 3,883 | 5,662 | |
| 2012 | R | 2,436 | 2,856 | 5,613 | |
| 2008 | R | 2,463 | 3,021 | 5,646 | |
| 2004 | R | 2,651 | 3,249 | 5,928 | |
| 2000 | R | 2,037 | 2,720 | 4,946 | |
| 1996 | D | 2,350 | 1,673 | 4,811 | |
| 1992 | D | 2,308 | 1,975 | 5,363 | |
| 1988 | R | 2,385 | 2,652 | 5,081 | |
| 1984 | R | 1,990 | 3,041 | 5,085 | |
| 1980 | R | 2,381 | 2,484 | 5,064 | |
| 1976 | D | 2,629 | 2,148 | 4,846 | |
| 1972 | R | 1,537 | 2,725 | 4,336 | |
| 1968 | R | 1,608 | 2,219 | 4,242 | |
| 1964 | D | 2,618 | 1,919 | 4,537 | |
| 1960 | R | 2,031 | 3,043 | 5,074 | |
| 1956 | R | 1,916 | 2,998 | 4,914 | |
| 1952 | R | 2,029 | 2,903 | 4,932 | |
| 1948 | R | 2,016 | 2,323 | 4,355 | |
| 1944 | R | 1,826 | 2,719 | 4,545 | |
| 1940 | R | 2,404 | 3,190 | 5,594 | |
| 1936 | R | 2,902 | 3,056 | 5,974 | |
| 1932 | R | 2,655 | 2,715 | 5,419 | |
| 1928 | R | 1,559 | 2,810 | 4,408 | |
| 1924 | R | 1,838 | 2,244 | 4,326 | |
| 1920 | R | 2,124 | 2,559 | 4,734 | |
| 1916 | D | 1,433 | 1,420 | 2,913 | |
| 1912 | D | 1,228 | 952 | 2,987 | |
| 1908 | R | 1,496 | 1,916 | 3,477 | |
| 1904 | R | 1,286 | 1,994 | 3,341 | |
| 1900 | R | 1,648 | 2,141 | 3,819 | |
| 1896 | R | 1,821 | 2,035 | 3,881 | |
| 1892 | D | 1,743 | 1,710 | 3,549 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Vinton County's 2024 presidential margin of R+58.6 far exceeds Ohio's statewide gap, reflecting a sparsely settled Appalachian electorate where Republican alignment has deepened steadily over the past two decades.
The Democratic margin in Vinton County peaked at fifteen points in 1964. By 2000 the county had flipped, voting Republican for the first time in many years. The 2024 margin was fifty-eight points, the most Republican-leaning result in the county's modern history.
The economic context is the key. Vinton County's median household income of $55,336 sits well below state and national norms, and 17% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country. The county's voting pattern over the last decade is most similar to that of Alleghany County and Wabasha County.