| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 6,520 | 11,682 | 18,391 | |
| 2020 | R | 7,431 | 11,297 | 18,876 | |
| 2016 | R | 6,858 | 9,312 | 16,581 | |
| 2012 | R | 7,958 | 8,490 | 16,594 | |
| 2008 | R | 7,842 | 8,325 | 16,359 | |
| 2004 | R | 6,729 | 7,252 | 14,049 | |
| 2000 | R | 6,111 | 6,266 | 12,526 | |
| 1996 | D | 5,734 | 4,028 | 10,569 | |
| 1992 | D | 5,691 | 4,183 | 11,212 | |
| 1988 | R | 4,699 | 4,999 | 9,735 | |
| 1984 | R | 4,593 | 5,451 | 10,067 | |
| 1980 | D | 6,393 | 3,478 | 9,972 | |
| 1976 | D | 7,687 | 2,537 | 10,244 | |
| 1972 | R | 2,938 | 5,230 | 8,229 | |
| 1968 | D | 3,180 | 2,564 | 10,068 | |
| 1964 | D | 4,634 | 2,449 | 7,083 | |
| 1960 | D | 4,450 | 1,372 | 5,822 | |
| 1956 | D | 3,559 | 795 | 4,988 | |
| 1952 | D | 4,668 | 1,776 | 6,444 | |
| 1948 | D | 912 | 31 | 2,498 | |
| 1944 | D | 3,222 | 15 | 3,262 | |
| 1940 | D | 2,880 | 20 | 2,900 | |
| 1936 | D | 3,192 | 0 | 3,210 | |
| 1932 | D | 2,109 | 0 | 2,132 | |
| 1928 | D | 1,362 | 23 | 1,385 | |
| 1924 | D | 1,539 | 11 | 1,551 | |
| 1920 | D | 2,066 | 14 | 2,080 | |
| 1916 | D | 1,883 | 3 | 1,890 | |
| 1912 | D | 1,178 | 0 | 1,183 | |
| 1908 | D | 1,458 | 47 | 1,505 | |
| 1904 | D | 1,158 | 12 | 1,170 | |
| 1900 | D | 1,314 | 56 | 1,370 | |
| 1896 | D | 1,465 | 220 | 1,685 | |
| 1892 | D | 1,494 | 382 | 1,900 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Chesterfield sits in South Carolina's Pee Dee region, where a predominantly rural, majority-white-and-Black mixed population has shifted steadily toward Republicans at the top of the ticket over the past decade, reaching a 28-point margin in 2024.
The shift began with civil rights. 2000 marked the realignment in Chesterfield County, by a one points margin. The Republican margin reached its widest at twenty-eight points in 2024. The 2024 margin was twenty-eight points.
The political shift has tracked, in Chesterfield County, the political shift of the South more broadly. A 60% non-Hispanic-white share, a median household income of $49,235, and a 20% poverty rate describe the demographic context. The county's voting pattern over the last decade is most similar to that of Chowan County and Colleton County.
