| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,312 | 7,407 | 9,847 | |
| 2020 | R | 2,351 | 7,255 | 9,774 | |
| 2016 | R | 2,045 | 6,665 | 9,194 | |
| 2012 | R | 2,649 | 5,457 | 8,341 | |
| 2008 | R | 3,345 | 5,279 | 8,790 | |
| 2004 | R | 3,069 | 5,135 | 8,266 | |
| 2000 | R | 2,795 | 4,257 | 7,274 | |
| 1996 | R | 2,807 | 3,281 | 7,101 | |
| 1992 | D | 2,675 | 2,652 | 7,489 | |
| 1988 | R | 3,108 | 3,407 | 6,542 | |
| 1984 | R | 2,457 | 4,252 | 6,709 | |
| 1980 | R | 2,575 | 3,690 | 6,573 | |
| 1976 | R | 3,042 | 3,130 | 6,213 | |
| 1972 | R | 1,686 | 4,180 | 5,866 | |
| 1968 | R | 2,005 | 3,398 | 5,762 | |
| 1964 | D | 3,211 | 2,594 | 5,805 | |
| 1960 | R | 2,170 | 3,716 | 5,886 | |
| 1956 | R | 2,393 | 3,609 | 6,002 | |
| 1952 | R | 2,104 | 4,452 | 6,562 | |
| 1948 | R | 2,576 | 3,142 | 5,729 | |
| 1944 | R | 2,254 | 3,734 | 5,995 | |
| 1940 | R | 3,059 | 4,384 | 7,454 | |
| 1936 | R | 3,702 | 3,987 | 7,693 | |
| 1932 | D | 3,280 | 2,826 | 6,138 | |
| 1928 | R | 2,118 | 4,243 | 6,373 | |
| 1924 | R | 2,648 | 3,535 | 6,385 | |
| 1920 | R | 2,466 | 3,913 | 6,429 | |
| 1916 | R | 1,853 | 2,087 | 3,976 | |
| 1912 | D | 1,750 | 1,634 | 3,889 | |
| 1908 | R | 1,782 | 2,169 | 4,010 | |
| 1904 | R | 1,691 | 2,306 | 4,085 | |
| 1900 | R | 2,022 | 2,356 | 4,441 | |
| 1896 | R | 2,191 | 2,252 | 4,481 | |
| 1892 | R | 1,505 | 1,834 | 3,778 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Andrew County, anchored by the small city of Savannah, sits in Missouri's agricultural northwest corner and has delivered lopsided Republican presidential margins consistently, with its 2024 result of R+51.7 typical of the region's deep-red rural shift.
The Republican margin in Andrew County reached its widest at fifty-two points in 2024. The margin in 2024 was fifty-two points, in line with the county's deep historical pattern.
Andrew County's loyalty is rooted in its place. Median household income of $75,625, a 93% non-Hispanic-white share, and a population of 18,065 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 Somerset County and Harrison County.
