| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 912 | 4,449 | 5,425 | |
| 2020 | R | 1,007 | 4,494 | 5,586 | |
| 2016 | R | 924 | 3,975 | 5,112 | |
| 2012 | R | 1,436 | 3,514 | 5,043 | |
| 2008 | R | 2,063 | 2,964 | 5,131 | |
| 2004 | R | 1,781 | 3,529 | 5,336 | |
| 2000 | R | 1,815 | 3,119 | 5,021 | |
| 1996 | R | 2,038 | 2,234 | 4,951 | |
| 1992 | D | 2,284 | 1,996 | 5,480 | |
| 1988 | R | 2,135 | 3,024 | 5,189 | |
| 1984 | R | 1,750 | 3,673 | 5,454 | |
| 1980 | R | 1,846 | 3,548 | 5,612 | |
| 1976 | R | 2,772 | 2,794 | 5,650 | |
| 1972 | R | 2,114 | 3,461 | 5,657 | |
| 1968 | R | 2,012 | 2,944 | 5,686 | |
| 1964 | D | 3,406 | 2,614 | 6,020 | |
| 1960 | R | 3,027 | 3,393 | 6,421 | |
| 1956 | R | 2,895 | 3,107 | 6,002 | |
| 1952 | R | 2,728 | 3,753 | 6,491 | |
| 1948 | R | 2,936 | 2,957 | 5,943 | |
| 1944 | R | 3,142 | 3,453 | 6,624 | |
| 1940 | R | 3,689 | 4,082 | 7,815 | |
| 1936 | D | 4,149 | 3,221 | 7,502 | |
| 1932 | D | 4,390 | 2,300 | 6,726 | |
| 1928 | R | 3,055 | 3,201 | 6,272 | |
| 1924 | D | 3,144 | 3,030 | 6,397 | |
| 1920 | R | 2,971 | 3,279 | 6,351 | |
| 1916 | D | 3,884 | 3,110 | 7,168 | |
| 1912 | D | 2,042 | 1,227 | 3,944 | |
| 1908 | D | 2,317 | 1,860 | 4,325 | |
| 1904 | D | 2,024 | 1,889 | 4,179 | |
| 1900 | D | 2,591 | 1,923 | 4,626 | |
| 1896 | D | 2,724 | 1,867 | 4,653 | |
| 1892 | D | 2,217 | 1,519 | 4,135 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Jasper County's presidential margin exceeded 65 points in 2024, placing it among the most Republican-leaning counties in a state whose statewide results run in the opposite direction. Its population of roughly 10,000 reflects decades of rural demographic thinning.
The Republican margin in Jasper County reached its widest at sixty-five points in 2024. The margin in 2024 was sixty-five points, in line with the county's deep historical pattern.
Jasper County's loyalty is rooted in its place. Median household income of $74,755, a 97% non-Hispanic-white share, and a population of 9,180 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 Cumberland County and Ohio County.
