| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | D | 2,754 | 2,098 | 4,938 | |
| 2020 | D | 3,623 | 2,417 | 6,242 | |
| 2016 | D | 4,310 | 2,446 | 6,818 | |
| 2012 | D | 5,202 | 2,598 | 7,930 | |
| 2008 | D | 5,695 | 3,097 | 8,969 | |
| 2004 | D | 5,642 | 3,161 | 8,868 | |
| 2000 | D | 6,018 | 3,154 | 9,313 | |
| 1996 | D | 5,715 | 2,205 | 8,570 | |
| 1992 | D | 6,456 | 2,695 | 9,837 | |
| 1988 | D | 5,580 | 3,892 | 9,861 | |
| 1984 | D | 5,946 | 4,686 | 10,723 | |
| 1980 | D | 6,642 | 4,270 | 11,146 | |
| 1976 | D | 7,774 | 3,342 | 11,117 | |
| 1972 | R | 4,283 | 6,235 | 10,586 | |
| 1968 | D | 5,039 | 2,154 | 11,472 | |
| 1964 | D | 5,818 | 3,963 | 9,790 | |
| 1960 | D | 4,105 | 2,168 | 6,677 | |
| 1956 | D | 3,917 | 2,826 | 6,940 | |
| 1952 | D | 3,741 | 2,592 | 6,340 | |
| 1948 | D | 1,018 | 351 | 3,099 | |
| 1944 | D | 2,046 | 501 | 2,548 | |
| 1940 | D | 2,235 | 245 | 2,480 | |
| 1936 | D | 2,259 | 94 | 2,363 | |
| 1932 | D | 2,976 | 142 | 3,144 | |
| 1928 | D | 2,061 | 487 | 2,552 | |
| 1924 | D | 1,785 | 454 | 2,310 | |
| 1920 | D | 1,965 | 868 | 2,842 | |
| 1916 | D | 1,466 | 552 | 2,018 | |
| 1912 | D | 926 | 198 | 1,315 | |
| 1908 | D | 1,194 | 393 | 1,594 | |
| 1904 | D | 1,434 | 251 | 1,692 | |
| 1900 | D | 1,349 | 388 | 1,745 | |
| 1896 | D | 1,085 | 815 | 1,978 | |
| 1892 | D | 1,481 | 1,331 | 2,917 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Phillips County, anchored by Helena-West Helena on the Mississippi River, is one of the few Arkansas counties to consistently return Democratic margins, driven by a population that is roughly 60% Black in a state that votes heavily Republican statewide.
The Democratic margin in Phillips County peaked at ninety-two points in 1936. By 1976 the county had flipped, voting Republican for the first time in many years. The 2024 margin was thirteen points, the most Democratic-leaning result in the county's modern history.
The economic context is the key. Phillips County's median household income of $40,134 sits well below state and national norms, and 29% 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 Talbot County and Taliaferro County.