| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 12,032 | 30,652 | 43,211 | |
| 2020 | R | 12,889 | 30,458 | 44,015 | |
| 2016 | R | 12,188 | 26,918 | 42,154 | |
| 2012 | R | 18,407 | 22,242 | 42,052 | |
| 2008 | D | 21,498 | 20,454 | 43,057 | |
| 2004 | R | 18,853 | 23,829 | 42,906 | |
| 2000 | R | 15,879 | 19,549 | 37,118 | |
| 1996 | D | 15,244 | 13,388 | 34,755 | |
| 1992 | D | 14,787 | 13,179 | 36,894 | |
| 1988 | R | 14,185 | 17,145 | 31,589 | |
| 1984 | R | 13,149 | 19,366 | 32,754 | |
| 1980 | R | 12,117 | 15,708 | 30,086 | |
| 1976 | D | 16,880 | 14,279 | 31,841 | |
| 1972 | R | 12,255 | 18,413 | 31,169 | |
| 1968 | D | 15,617 | 14,102 | 32,461 | |
| 1964 | D | 23,623 | 9,962 | 33,585 | |
| 1960 | R | 16,083 | 20,637 | 36,720 | |
| 1956 | R | 12,908 | 19,876 | 32,784 | |
| 1952 | R | 16,332 | 18,620 | 34,952 | |
| 1948 | D | 14,799 | 11,873 | 26,817 | |
| 1944 | D | 16,184 | 14,357 | 30,541 | |
| 1940 | D | 19,004 | 14,675 | 33,679 | |
| 1936 | D | 21,991 | 10,317 | 32,965 | |
| 1932 | D | 16,648 | 12,369 | 29,905 | |
| 1928 | R | 6,805 | 20,494 | 27,568 | |
| 1924 | R | 5,566 | 13,573 | 23,825 | |
| 1920 | R | 10,167 | 11,908 | 22,919 | |
| 1916 | D | 7,608 | 5,404 | 13,872 | |
| 1912 | D | 4,978 | 3,417 | 12,496 | |
| 1908 | D | 6,775 | 6,717 | 14,205 | |
| 1904 | R | 4,979 | 7,203 | 12,917 | |
| 1900 | D | 6,867 | 6,355 | 13,467 | |
| 1896 | D | 6,898 | 6,235 | 13,225 | |
| 1892 | D | 5,715 | 4,746 | 11,045 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Tuscarawas County, anchored by New Philadelphia and Dover, has shifted from a competitive industrial swing county to a consistent Republican stronghold, posting a 43-point presidential margin in 2024 as its manufacturing and rural heritage reshaped its partisan lean.
The Republican margin in Tuscarawas County reached its widest at fifty points in 1928. The margin in 2024 was forty-three points, in line with the county's deep historical pattern.
Tuscarawas County's loyalty is rooted in its place. Median household income of $65,044, a 94% non-Hispanic-white share, and a population of 92,385 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Tuscola County and Crawford County.