| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,921 | 5,869 | 8,861 | |
| 2020 | R | 3,416 | 5,854 | 9,360 | |
| 2016 | R | 3,276 | 5,435 | 8,811 | |
| 2012 | R | 3,878 | 5,405 | 9,348 | |
| 2008 | R | 3,852 | 5,523 | 9,461 | |
| 2004 | R | 3,158 | 5,044 | 8,252 | |
| 2000 | R | 2,623 | 4,180 | 6,881 | |
| 1996 | R | 2,628 | 3,219 | 6,305 | |
| 1992 | R | 2,775 | 3,525 | 6,996 | |
| 1988 | R | 2,591 | 4,005 | 6,633 | |
| 1984 | R | 2,219 | 4,165 | 6,413 | |
| 1980 | R | 2,956 | 3,471 | 6,531 | |
| 1976 | D | 2,862 | 2,591 | 5,568 | |
| 1972 | R | 642 | 3,842 | 4,569 | |
| 1968 | D | 691 | 445 | 4,804 | |
| 1964 | R | 392 | 3,033 | 3,425 | |
| 1960 | D | 842 | 371 | 2,198 | |
| 1956 | D | 1,382 | 386 | 2,051 | |
| 1952 | D | 1,535 | 770 | 2,305 | |
| 1948 | D | 135 | 16 | 1,687 | |
| 1944 | D | 1,672 | 58 | 1,730 | |
| 1940 | D | 1,419 | 52 | 1,471 | |
| 1936 | D | 1,589 | 52 | 1,644 | |
| 1932 | D | 1,352 | 22 | 1,380 | |
| 1928 | D | 1,131 | 189 | 1,320 | |
| 1924 | D | 822 | 48 | 963 | |
| 1920 | D | 649 | 257 | 935 | |
| 1916 | D | 836 | 63 | 970 | |
| 1912 | D | 570 | 8 | 684 | |
| 1908 | — | — | — | — | |
| 1904 | — | — | — | — | |
| 1900 | D | 442 | 208 | 655 | |
| 1896 | D | 731 | 72 | 806 | |
| 1892 | D | 238 | 9 | 290 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Covington County sits in Mississippi's timber belt, where a predominantly rural, majority-white electorate has delivered consistent double-digit Republican presidential margins since at least 2008, reaching R+33 in 2024.
The Democratic margin in Covington County peaked at ninety-six points in 1932. By 1980 the county had flipped, voting Republican for the first time in many years. The 2024 margin was thirty-three points, the most Republican-leaning result in the county's modern history.
The economic context is the key. Covington County's median household income of $45,051 sits well below state and national norms, and 20% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country. The county's voting pattern over the last decade is most similar to that of Wayne County and Newberry County.