| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 580 | 2,597 | 3,240 | |
| 2020 | R | 641 | 2,679 | 3,365 | |
| 2016 | R | 568 | 2,300 | 2,995 | |
| 2012 | R | 931 | 1,971 | 3,018 | |
| 2008 | R | 1,421 | 1,755 | 3,265 | |
| 2004 | R | 1,835 | 2,198 | 4,072 | |
| 2000 | R | 1,617 | 1,887 | 3,582 | |
| 1996 | D | 2,074 | 1,137 | 3,577 | |
| 1992 | D | 1,928 | 1,255 | 3,657 | |
| 1988 | D | 2,263 | 1,536 | 3,811 | |
| 1984 | D | 2,117 | 1,667 | 3,796 | |
| 1980 | D | 2,185 | 1,452 | 3,762 | |
| 1976 | D | 2,662 | 1,282 | 3,944 | |
| 1972 | R | 1,830 | 2,168 | 3,998 | |
| 1968 | D | 1,916 | 1,474 | 3,739 | |
| 1964 | D | 3,182 | 1,366 | 4,548 | |
| 1960 | D | 2,859 | 2,406 | 5,265 | |
| 1956 | R | 2,628 | 2,820 | 5,448 | |
| 1952 | D | 2,814 | 2,534 | 5,348 | |
| 1948 | D | 2,978 | 2,366 | 5,352 | |
| 1944 | D | 2,395 | 2,114 | 4,509 | |
| 1940 | D | 3,485 | 2,881 | 6,366 | |
| 1936 | D | 3,387 | 2,513 | 5,905 | |
| 1932 | D | 3,038 | 2,443 | 5,499 | |
| 1928 | R | 1,929 | 2,551 | 4,494 | |
| 1924 | D | 2,037 | 1,843 | 3,920 | |
| 1920 | R | 1,533 | 1,981 | 3,514 | |
| 1916 | D | 1,047 | 1,021 | 2,094 | |
| 1912 | D | 932 | 352 | 2,105 | |
| 1908 | R | 825 | 1,320 | 2,235 | |
| 1904 | D | 1,058 | 1,025 | 2,142 | |
| 1900 | D | 902 | 718 | 1,631 | |
| 1896 | R | 606 | 661 | 1,270 | |
| 1892 | D | 503 | 494 | 1,013 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Clay County's R+62.2 margin in 2024 reflects a broader Appalachian realignment that has made rural, coal-adjacent communities among the most reliably Republican in the nation over the past decade.
The Democratic margin in Clay County peaked at forty points in 1964. By 2000 the county had flipped, voting Republican for the first time in many years. The 2024 margin was sixty-two points, the most Republican-leaning result in the county's modern history.
The economic context is the key. Clay County's median household income of $42,318 sits well below state and national norms, and 26% 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 Nicholas County and Summers County.
