| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 3,910 | 12,439 | 16,471 | |
| 2020 | R | 4,694 | 11,926 | 16,776 | |
| 2016 | R | 4,238 | 10,149 | 14,732 | |
| 2012 | R | 4,235 | 9,750 | 14,087 | |
| 2008 | R | 4,937 | 9,431 | 14,418 | |
| 2004 | R | 4,702 | 9,288 | 14,039 | |
| 2000 | R | 4,838 | 8,455 | 13,426 | |
| 1996 | R | 5,176 | 6,163 | 12,234 | |
| 1992 | R | 4,643 | 5,503 | 12,797 | |
| 1988 | R | 5,935 | 6,978 | 12,991 | |
| 1984 | R | 5,072 | 8,495 | 13,584 | |
| 1980 | R | 5,138 | 6,598 | 11,958 | |
| 1976 | D | 5,914 | 4,682 | 10,644 | |
| 1972 | R | 3,481 | 6,271 | 9,757 | |
| 1968 | D | 4,304 | 3,773 | 9,959 | |
| 1964 | D | 6,234 | 2,775 | 9,020 | |
| 1960 | D | 5,004 | 3,387 | 8,458 | |
| 1956 | R | 3,439 | 4,714 | 8,203 | |
| 1952 | R | 4,022 | 5,232 | 9,259 | |
| 1948 | D | 2,811 | 1,354 | 4,685 | |
| 1944 | D | 3,754 | 529 | 5,042 | |
| 1940 | D | 3,976 | 760 | 4,740 | |
| 1936 | D | 3,034 | 307 | 3,355 | |
| 1932 | D | 3,357 | 405 | 3,792 | |
| 1928 | D | 1,545 | 1,151 | 2,696 | |
| 1924 | D | 2,020 | 858 | 2,989 | |
| 1920 | R | 836 | 852 | 2,363 | |
| 1916 | D | 948 | 351 | 1,401 | |
| 1912 | D | 793 | 109 | 1,240 | |
| 1908 | — | — | — | — | |
| 1904 | — | — | — | — | |
| 1900 | — | — | — | — | |
| 1896 | — | — | — | — | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Wharton County's flat coastal-plain landscape anchors a cattle and rice economy that has trended heavily toward Republican presidential candidates for decades, with the 2024 margin of R+51.8 reflecting consistent double-digit registration advantages.
The shift began with civil rights. 1980 marked the realignment in Wharton County, by a twelve points margin. The Republican margin reached its widest at fifty-two points in 2024. The 2024 margin was fifty-two points.
The political shift has tracked, in Wharton County, the political shift of the South more broadly. A 57% non-Hispanic-white share, a median household income of $66,924, and a 14% poverty rate describe the demographic context. The county's voting pattern over the last decade is most similar to that of Cherokee County and Jackson County.
