| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 16,115 | 23,385 | 39,964 | |
| 2020 | R | 18,390 | 23,943 | 42,950 | |
| 2016 | R | 15,448 | 21,335 | 38,120 | |
| 2012 | R | 18,367 | 21,993 | 40,702 | |
| 2008 | R | 20,209 | 23,290 | 43,846 | |
| 2004 | R | 16,840 | 21,679 | 38,675 | |
| 2000 | R | 15,781 | 17,862 | 33,930 | |
| 1996 | R | 13,577 | 14,908 | 29,565 | |
| 1992 | R | 13,629 | 14,869 | 31,196 | |
| 1988 | R | 11,001 | 16,952 | 28,039 | |
| 1984 | R | 12,006 | 17,819 | 29,880 | |
| 1980 | R | 12,986 | 13,667 | 27,187 | |
| 1976 | D | 12,989 | 11,364 | 24,659 | |
| 1972 | R | 5,203 | 15,481 | 21,409 | |
| 1968 | R | 5,517 | 6,143 | 21,080 | |
| 1964 | R | 10,573 | 10,932 | 21,505 | |
| 1960 | R | 8,083 | 8,863 | 17,693 | |
| 1956 | D | 8,540 | 6,642 | 16,037 | |
| 1952 | D | 8,623 | 7,243 | 15,919 | |
| 1948 | D | 4,722 | 1,681 | 8,997 | |
| 1944 | D | 5,706 | 1,793 | 7,517 | |
| 1940 | D | 6,154 | 1,271 | 7,448 | |
| 1936 | D | 6,095 | 1,223 | 7,350 | |
| 1932 | D | 4,813 | 1,124 | 6,029 | |
| 1928 | D | 3,574 | 1,894 | 5,468 | |
| 1924 | D | 3,422 | 1,110 | 4,931 | |
| 1920 | D | 5,280 | 2,665 | 7,945 | |
| 1916 | D | 2,659 | 1,194 | 3,923 | |
| 1912 | D | 2,702 | 1,036 | 4,134 | |
| 1908 | D | 2,409 | 1,357 | 3,887 | |
| 1904 | D | 2,618 | 1,180 | 3,998 | |
| 1900 | D | 2,379 | 1,147 | 3,669 | |
| 1896 | D | 3,701 | 1,024 | 4,757 | |
| 1892 | D | 2,569 | 900 | 3,974 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Madison County anchors West Tennessee's rural-urban fringe around Jackson, a regional hub whose manufacturing and healthcare economy coexists with a presidential margin that has widened steadily over three election cycles.
The shift began with civil rights. 1980 marked the realignment in Madison County, by a three points margin. The Republican margin reached its widest at forty-eight points in 1972. The 2024 margin was eighteen points.
The political shift has tracked, in Madison County, the political shift of the South more broadly. A 54% non-Hispanic-white share, a median household income of $60,042, and a 18% poverty rate describe the demographic context. The county's voting pattern over the last decade is most similar to that of Marion County and Lake County.
