| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,731 | 8,564 | 11,445 | |
| 2020 | R | 2,733 | 8,462 | 11,390 | |
| 2016 | R | 2,515 | 7,468 | 10,733 | |
| 2012 | R | 4,137 | 6,180 | 10,702 | |
| 2008 | R | 4,461 | 6,270 | 11,002 | |
| 2004 | R | 3,708 | 7,254 | 11,043 | |
| 2000 | R | 3,397 | 6,113 | 9,827 | |
| 1996 | R | 3,677 | 4,473 | 9,607 | |
| 1992 | R | 3,031 | 4,411 | 10,443 | |
| 1988 | R | 2,936 | 6,178 | 9,239 | |
| 1984 | R | 2,342 | 7,204 | 9,630 | |
| 1980 | R | 2,757 | 5,786 | 9,175 | |
| 1976 | R | 4,043 | 5,661 | 9,946 | |
| 1972 | R | 2,771 | 6,414 | 9,412 | |
| 1968 | R | 2,919 | 5,265 | 9,094 | |
| 1964 | D | 5,273 | 4,139 | 9,412 | |
| 1960 | R | 3,526 | 6,786 | 10,312 | |
| 1956 | R | 2,495 | 6,807 | 9,302 | |
| 1952 | R | 2,777 | 7,015 | 9,792 | |
| 1948 | R | 3,308 | 4,849 | 8,182 | |
| 1944 | R | 3,231 | 6,144 | 9,375 | |
| 1940 | R | 4,206 | 6,272 | 10,478 | |
| 1936 | D | 5,597 | 4,260 | 10,286 | |
| 1932 | D | 5,451 | 3,939 | 9,509 | |
| 1928 | R | 3,024 | 5,790 | 8,852 | |
| 1924 | R | 3,271 | 3,973 | 7,811 | |
| 1920 | R | 4,443 | 4,560 | 9,029 | |
| 1916 | D | 3,250 | 2,078 | 5,372 | |
| 1912 | D | 2,848 | 1,409 | 5,230 | |
| 1908 | D | 3,353 | 2,408 | 5,822 | |
| 1904 | D | 2,697 | 2,603 | 5,434 | |
| 1900 | D | 3,268 | 2,397 | 5,751 | |
| 1896 | D | 3,441 | 2,374 | 5,870 | |
| 1892 | D | 2,857 | 2,057 | 5,111 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Wyandot County, anchored by Upper Sandusky in north-central Ohio, delivered an R+51 presidential margin in 2024—among the widest in the state—reflecting the deep Republican lean of its small-town, agricultural electorate.
The Republican margin in Wyandot County reached its widest at fifty-one points in 2024. The margin in 2024 was fifty-one points, in line with the county's deep historical pattern.
Wyandot County's loyalty is rooted in its place. Median household income of $69,768, a 95% non-Hispanic-white share, and a population of 21,598 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 Defiance County and Crawford County.
