| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 1,927 | 6,130 | 8,206 | |
| 2020 | R | 1,993 | 6,226 | 8,369 | |
| 2016 | R | 1,877 | 5,622 | 7,928 | |
| 2012 | R | 2,591 | 5,144 | 7,886 | |
| 2008 | R | 3,742 | 4,409 | 8,288 | |
| 2004 | R | 2,877 | 5,082 | 8,007 | |
| 2000 | R | 2,932 | 4,398 | 7,512 | |
| 1996 | R | 2,995 | 3,409 | 7,220 | |
| 1992 | D | 3,338 | 3,175 | 7,979 | |
| 1988 | R | 3,275 | 4,508 | 7,811 | |
| 1984 | R | 3,032 | 5,318 | 8,382 | |
| 1980 | R | 2,855 | 5,476 | 8,666 | |
| 1976 | R | 4,071 | 4,506 | 8,622 | |
| 1972 | R | 2,965 | 5,706 | 8,680 | |
| 1968 | R | 2,813 | 4,809 | 8,575 | |
| 1964 | D | 4,464 | 4,403 | 8,867 | |
| 1960 | R | 3,949 | 5,319 | 9,273 | |
| 1956 | R | 3,519 | 5,451 | 8,974 | |
| 1952 | R | 3,621 | 5,700 | 9,326 | |
| 1948 | R | 3,714 | 4,477 | 8,303 | |
| 1944 | R | 3,619 | 5,373 | 9,044 | |
| 1940 | R | 4,807 | 5,976 | 10,836 | |
| 1936 | D | 5,836 | 5,426 | 11,314 | |
| 1932 | D | 5,659 | 4,148 | 9,881 | |
| 1928 | R | 3,621 | 5,632 | 9,288 | |
| 1924 | R | 4,203 | 4,731 | 9,178 | |
| 1920 | R | 4,181 | 5,312 | 9,597 | |
| 1916 | D | 5,311 | 4,936 | 10,440 | |
| 1912 | D | 2,517 | 1,897 | 5,552 | |
| 1908 | R | 2,793 | 3,158 | 6,161 | |
| 1904 | R | 2,271 | 2,886 | 5,476 | |
| 1900 | D | 3,009 | 2,929 | 6,130 | |
| 1896 | D | 3,103 | 2,888 | 6,060 | |
| 1892 | D | 2,244 | 2,181 | 5,208 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Clark County, tucked in the state's southeastern corner along the Indiana border, has shifted decisively toward Republican presidential candidates over the past two decades, posting a 51-point margin in 2024 despite a shrinking population.
The Republican margin in Clark County reached its widest at fifty-one points in 2024. The margin in 2024 was fifty-one points, in line with the county's deep historical pattern.
Clark County's loyalty is rooted in its place. Median household income of $72,927, a 95% non-Hispanic-white share, and a population of 15,266 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 Edgar County and Crawford County.
