| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 10,326 | 32,708 | 43,637 | |
| 2020 | R | 11,915 | 31,721 | 44,339 | |
| 2016 | R | 9,952 | 27,899 | 38,838 | |
| 2012 | R | 12,511 | 23,911 | 36,924 | |
| 2008 | R | 13,329 | 24,068 | 38,104 | |
| 2004 | R | 14,628 | 22,161 | 37,107 | |
| 2000 | R | 13,875 | 17,478 | 32,137 | |
| 1996 | R | 13,619 | 14,058 | 30,436 | |
| 1992 | D | 15,936 | 13,728 | 33,756 | |
| 1988 | R | 12,862 | 12,942 | 26,180 | |
| 1984 | R | 12,907 | 15,354 | 28,659 | |
| 1980 | D | 15,379 | 10,467 | 27,243 | |
| 1976 | D | 15,549 | 7,226 | 23,185 | |
| 1972 | R | 5,112 | 14,410 | 20,108 | |
| 1968 | R | 2,166 | 2,952 | 18,883 | |
| 1964 | R | 0 | 5,978 | 12,571 | |
| 1960 | D | 8,565 | 3,570 | 12,219 | |
| 1956 | D | 9,150 | 2,458 | 11,692 | |
| 1952 | D | 7,097 | 1,910 | 9,027 | |
| 1948 | R | 0 | 546 | 3,822 | |
| 1944 | D | 4,001 | 590 | 4,611 | |
| 1940 | D | 5,065 | 507 | 5,606 | |
| 1936 | D | 4,685 | 389 | 5,094 | |
| 1932 | D | 3,336 | 431 | 3,787 | |
| 1928 | D | 2,763 | 1,410 | 4,074 | |
| 1924 | D | 2,266 | 823 | 3,178 | |
| 1920 | D | 2,644 | 1,164 | 3,870 | |
| 1916 | D | 1,678 | 369 | 2,107 | |
| 1912 | D | 1,386 | 263 | 2,018 | |
| 1908 | D | 1,177 | 427 | 1,637 | |
| 1904 | D | 1,269 | 316 | 1,606 | |
| 1900 | R | 1,380 | 1,458 | 2,867 | |
| 1896 | D | 2,300 | 1,024 | 3,384 | |
| 1892 | D | 2,352 | 0 | 3,645 | |
| 1888 | D | 1,637 | 1,120 | 2,758 | |
| 1884 | D | 1,698 | 629 | 2,383 | |
| 1880 | D | 1,743 | 1,228 | 3,059 | |
| 1876 | D | 1,720 | 1,044 | 2,764 |
Lauderdale County anchors Alabama's northwest corner along the Tennessee River, where a largely rural, majority-white electorate has delivered Republican presidential margins above 50 points in recent cycles.
The unraveling was not abrupt. The Democratic margin in Lauderdale County peaked at eighty-four points in 1936; it narrowed steadily over the late twentieth century. The 1996 election delivered the county to the Republican party for the first time in many years, by a margin of one points. By 2024, the margin had widened further.
The economic and demographic context is severe. Lauderdale County's median household income of $62,649 is among the lowest of any county in the United States; 12% of residents live below the federal poverty line. The county's voting pattern over the last decade is most similar to that of Tishomingo County and Franklin County.
