| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,279 | 7,693 | 10,168 | |
| 2020 | R | 2,369 | 8,060 | 10,691 | |
| 2016 | R | 2,104 | 7,826 | 10,541 | |
| 2012 | R | 2,359 | 7,446 | 9,805 | |
| 2008 | R | 2,660 | 7,842 | 10,502 | |
| 2004 | R | 2,801 | 7,839 | 10,640 | |
| 2000 | R | 3,115 | 6,527 | 9,743 | |
| 1996 | R | 4,027 | 4,723 | 9,879 | |
| 1992 | R | 3,540 | 5,362 | 11,694 | |
| 1988 | R | 3,697 | 6,735 | 10,527 | |
| 1984 | R | 2,700 | 8,191 | 10,940 | |
| 1980 | R | 3,008 | 6,469 | 9,854 | |
| 1976 | R | 4,597 | 4,847 | 9,546 | |
| 1972 | R | 2,298 | 7,267 | 9,780 | |
| 1968 | R | 2,717 | 4,709 | 8,362 | |
| 1964 | D | 4,464 | 3,362 | 7,826 | |
| 1960 | R | 2,743 | 5,050 | 7,793 | |
| 1956 | R | 3,026 | 4,182 | 7,208 | |
| 1952 | R | 3,226 | 5,667 | 8,893 | |
| 1948 | D | 4,618 | 2,568 | 7,186 | |
| 1944 | D | 3,928 | 3,349 | 7,302 | |
| 1940 | D | 4,612 | 3,419 | 8,071 | |
| 1936 | D | 5,093 | 2,386 | 7,525 | |
| 1932 | D | 6,573 | 1,684 | 8,257 | |
| 1928 | R | 1,995 | 4,576 | 6,674 | |
| 1924 | D | 2,473 | 2,409 | 5,629 | |
| 1920 | R | 2,271 | 3,224 | 5,838 | |
| 1916 | D | 1,771 | 1,507 | 3,916 | |
| 1912 | D | 1,774 | 1,693 | 4,008 | |
| 1908 | D | 1,721 | 1,579 | 3,648 | |
| 1904 | — | — | — | — | |
| 1900 | — | — | — | — | |
| 1896 | — | — | — | — | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Custer County, anchored by Weatherford in western Oklahoma's wheat-belt corridor, has delivered Republican presidential margins above 50 points in recent cycles, reflecting the deep-red lean common to rural Great Plains communities.
The Republican margin in Custer County reached its widest at fifty-four points in 2016. The margin in 2024 was fifty-three points, in line with the county's deep historical pattern.
Custer County's loyalty is rooted in its place. Median household income of $59,738, a 69% non-Hispanic-white share, and a population of 28,259 together describe a community whose political habits are deeply settled. The county's voting pattern over the last decade is most similar to that of Noble County and Habersham County.
