| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 6,682 | 12,894 | 19,864 | |
| 2020 | R | 6,693 | 12,102 | 19,127 | |
| 2016 | R | 5,666 | 9,880 | 16,465 | |
| 2012 | R | 7,610 | 8,241 | 16,035 | |
| 2008 | D | 9,105 | 8,322 | 17,738 | |
| 2004 | R | 7,377 | 9,834 | 17,379 | |
| 2000 | R | 6,538 | 8,312 | 15,179 | |
| 1996 | D | 6,793 | 6,214 | 14,875 | |
| 1992 | R | 5,678 | 6,280 | 15,879 | |
| 1988 | R | 5,719 | 8,447 | 14,230 | |
| 1984 | R | 4,000 | 10,456 | 14,506 | |
| 1980 | R | 4,916 | 9,294 | 15,672 | |
| 1976 | R | 5,429 | 9,526 | 15,118 | |
| 1972 | R | 4,370 | 9,904 | 14,478 | |
| 1968 | R | 4,040 | 8,404 | 13,408 | |
| 1964 | D | 7,383 | 5,369 | 12,778 | |
| 1960 | R | 3,859 | 9,854 | 13,734 | |
| 1956 | R | 3,267 | 10,319 | 13,630 | |
| 1952 | R | 2,887 | 10,034 | 13,021 | |
| 1948 | R | 2,659 | 7,035 | 10,027 | |
| 1944 | R | 3,160 | 7,987 | 11,244 | |
| 1940 | R | 3,825 | 8,661 | 12,551 | |
| 1936 | D | 5,457 | 5,322 | 11,298 | |
| 1932 | D | 6,124 | 5,123 | 11,538 | |
| 1928 | R | 1,854 | 8,823 | 10,741 | |
| 1924 | R | 1,839 | 6,720 | 8,832 | |
| 1920 | R | 1,846 | 6,578 | 8,498 | |
| 1916 | R | 2,960 | 3,434 | 6,584 | |
| 1912 | D | 1,835 | 1,809 | 5,905 | |
| 1908 | R | 2,372 | 4,158 | 6,744 | |
| 1904 | R | 1,863 | 4,530 | 6,702 | |
| 1900 | R | 3,202 | 4,263 | 7,683 | |
| 1896 | D | 3,971 | 3,380 | 7,516 | |
| 1892 | R | 1,661 | 3,037 | 6,220 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Gratiot County's agricultural economy and sparse rural settlement underpin one of lower Michigan's more lopsided presidential margins, with the 2024 result extending a consistent pattern of double-digit Republican advantages since 2000.
The Republican margin in Gratiot County reached its widest at sixty-five points in 1928. The margin in 2024 was thirty-one points, in line with the county's deep historical pattern.
Gratiot County's loyalty is rooted in its place. Median household income of $63,556, a 86% non-Hispanic-white share, and a population of 41,385 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 Sandusky County and Carroll County.
