| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 3,489 | 12,082 | 15,846 | |
| 2020 | R | 3,798 | 11,383 | 15,475 | |
| 2016 | R | 3,329 | 9,382 | 13,478 | |
| 2012 | R | 4,672 | 7,955 | 12,920 | |
| 2008 | R | 5,044 | 7,669 | 12,875 | |
| 2004 | R | 3,678 | 8,056 | 11,844 | |
| 2000 | R | 3,744 | 7,212 | 11,167 | |
| 1996 | R | 3,554 | 5,173 | 10,077 | |
| 1992 | R | 3,033 | 4,809 | 9,890 | |
| 1988 | R | 3,237 | 6,009 | 9,292 | |
| 1984 | R | 2,821 | 6,537 | 9,444 | |
| 1980 | R | 2,544 | 6,316 | 9,276 | |
| 1976 | R | 3,286 | 5,398 | 8,884 | |
| 1972 | R | 1,920 | 6,369 | 8,357 | |
| 1968 | R | 2,201 | 4,996 | 8,252 | |
| 1964 | R | 3,995 | 4,497 | 8,516 | |
| 1960 | R | 2,959 | 5,364 | 8,339 | |
| 1956 | R | 2,004 | 5,374 | 7,399 | |
| 1952 | R | 2,102 | 5,556 | 7,692 | |
| 1948 | R | 2,216 | 4,320 | 6,603 | |
| 1944 | R | 2,168 | 4,364 | 6,550 | |
| 1940 | R | 2,751 | 4,462 | 7,241 | |
| 1936 | R | 3,109 | 3,540 | 6,721 | |
| 1932 | D | 3,538 | 2,897 | 6,504 | |
| 1928 | R | 1,915 | 3,700 | 5,636 | |
| 1924 | R | 1,744 | 3,679 | 5,716 | |
| 1920 | R | 1,872 | 3,942 | 5,895 | |
| 1916 | R | 1,488 | 1,995 | 3,531 | |
| 1912 | D | 1,292 | 1,238 | 3,298 | |
| 1908 | R | 1,495 | 1,939 | 3,513 | |
| 1904 | R | 1,341 | 2,137 | 3,648 | |
| 1900 | R | 1,580 | 2,083 | 3,765 | |
| 1896 | R | 1,608 | 2,032 | 3,691 | |
| 1892 | R | 937 | 1,364 | 2,729 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Jasper County's flat agricultural landscape and small-town demographic profile have produced some of Indiana's widest presidential margins, with the Republican candidate clearing 54 points in 2024.
The Republican margin in Jasper County reached its widest at fifty-four points in 2024. The margin in 2024 was fifty-four points, in line with the county's deep historical pattern.
Jasper County's loyalty is rooted in its place. Median household income of $77,314, a 88% non-Hispanic-white share, and a population of 33,234 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 Miami County and King William County.
