| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,466 | 5,367 | 7,940 | |
| 2020 | R | 2,814 | 5,500 | 8,616 | |
| 2016 | R | 3,140 | 5,456 | 8,713 | |
| 2012 | R | 3,557 | 5,790 | 9,455 | |
| 2008 | R | 3,554 | 5,861 | 9,558 | |
| 2004 | R | 4,108 | 5,729 | 9,909 | |
| 2000 | R | 4,003 | 5,018 | 9,307 | |
| 1996 | D | 4,730 | 3,376 | 8,982 | |
| 1992 | D | 4,747 | 3,702 | 9,819 | |
| 1988 | R | 3,706 | 5,810 | 9,802 | |
| 1984 | R | 3,680 | 6,526 | 10,285 | |
| 1980 | R | 4,445 | 5,259 | 9,967 | |
| 1976 | D | 4,708 | 4,287 | 9,001 | |
| 1972 | R | 2,193 | 5,801 | 8,023 | |
| 1968 | D | 2,487 | 1,916 | 8,246 | |
| 1964 | R | 3,485 | 4,009 | 7,533 | |
| 1960 | D | 2,427 | 2,372 | 5,605 | |
| 1956 | D | 2,845 | 2,342 | 5,394 | |
| 1952 | D | 3,359 | 1,931 | 5,299 | |
| 1948 | D | 1,788 | 217 | 2,981 | |
| 1944 | D | 2,145 | 394 | 2,543 | |
| 1940 | D | 2,270 | 149 | 2,422 | |
| 1936 | D | 1,847 | 64 | 1,911 | |
| 1932 | D | 2,420 | 85 | 2,515 | |
| 1928 | D | 1,752 | 617 | 2,370 | |
| 1924 | D | 1,382 | 350 | 1,795 | |
| 1920 | D | 2,052 | 857 | 2,926 | |
| 1916 | D | 2,074 | 721 | 2,795 | |
| 1912 | D | 1,101 | 340 | 1,650 | |
| 1908 | D | 1,613 | 817 | 2,460 | |
| 1904 | D | 1,445 | 554 | 2,030 | |
| 1900 | D | 1,440 | 606 | 2,062 | |
| 1896 | D | 2,159 | 537 | 2,707 | |
| 1892 | D | 1,714 | 475 | 2,583 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Columbia County has trended decisively Republican in recent cycles, posting a 36-point margin in 2024, reflecting broader rural realignment across southern Arkansas's historically Democratic lowland communities.
The unraveling was not abrupt. The Democratic margin in Columbia County peaked at ninety-three points in 1936; it narrowed steadily over the late twentieth century. The 2000 election delivered the county to the Republican party for the first time in many years, by a margin of eleven points. By 2024, the margin had settled into deep Republican territory.
The economic and demographic context is severe. Columbia County's median household income of $55,334 is among the lowest of any county in the United States; 21% of residents live below the federal poverty line. The county's voting pattern over the last decade is most similar to that of Union County and Webster Parish.