| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 4,294 | 12,720 | 17,248 | |
| 2020 | R | 4,772 | 12,273 | 17,396 | |
| 2016 | R | 4,053 | 10,988 | 15,975 | |
| 2012 | R | 5,655 | 9,803 | 15,866 | |
| 2008 | R | 6,902 | 9,442 | 16,600 | |
| 2004 | R | 6,412 | 9,656 | 16,182 | |
| 2000 | R | 6,343 | 7,849 | 14,520 | |
| 1996 | D | 6,118 | 5,489 | 13,203 | |
| 1992 | D | 5,213 | 4,651 | 13,467 | |
| 1988 | R | 5,654 | 6,825 | 12,514 | |
| 1984 | R | 4,848 | 8,581 | 13,429 | |
| 1980 | R | 5,792 | 7,271 | 13,468 | |
| 1976 | R | 6,410 | 6,823 | 13,305 | |
| 1972 | R | 4,063 | 9,187 | 13,250 | |
| 1968 | R | 4,859 | 6,840 | 12,804 | |
| 1964 | D | 7,400 | 5,493 | 12,893 | |
| 1960 | R | 5,555 | 8,011 | 13,566 | |
| 1956 | R | 6,081 | 8,133 | 14,214 | |
| 1952 | R | 6,020 | 8,805 | 14,857 | |
| 1948 | R | 5,988 | 6,634 | 12,642 | |
| 1944 | R | 5,603 | 7,951 | 13,561 | |
| 1940 | R | 6,913 | 8,802 | 15,744 | |
| 1936 | R | 7,275 | 7,535 | 14,861 | |
| 1932 | D | 7,906 | 5,670 | 13,613 | |
| 1928 | R | 5,939 | 7,687 | 13,658 | |
| 1924 | R | 5,877 | 6,517 | 12,923 | |
| 1920 | R | 6,169 | 7,471 | 13,734 | |
| 1916 | D | 4,073 | 4,049 | 8,248 | |
| 1912 | D | 3,650 | 2,367 | 7,459 | |
| 1908 | D | 3,865 | 3,771 | 7,764 | |
| 1904 | D | 3,583 | 3,531 | 7,233 | |
| 1900 | D | 4,217 | 3,311 | 7,629 | |
| 1896 | D | 4,463 | 3,375 | 7,901 | |
| 1892 | D | 3,922 | 2,833 | 7,025 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Lafayette County's 2024 presidential margin of nearly 49 points reflects a broader consolidation of rural west-central Missouri around Republican candidates, a shift that has steepened consistently since the early 2000s.
The Republican margin in Lafayette County reached its widest at forty-nine points in 2024. The margin in 2024 was forty-nine points, in line with the county's deep historical pattern.
Lafayette County's loyalty is rooted in its place. Median household income of $80,612, a 91% non-Hispanic-white share, and a population of 33,115 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 Jackson County and Crawford County.
