| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 185 | 1,213 | 1,413 | |
| 2020 | R | 189 | 1,229 | 1,446 | |
| 2016 | R | 161 | 1,110 | 1,328 | |
| 2012 | R | 271 | 1,007 | 1,305 | |
| 2008 | R | 349 | 1,034 | 1,404 | |
| 2004 | R | 275 | 1,160 | 1,467 | |
| 2000 | R | 244 | 1,102 | 1,393 | |
| 1996 | R | 310 | 901 | 1,387 | |
| 1992 | R | 302 | 785 | 1,571 | |
| 1988 | R | 384 | 1,057 | 1,459 | |
| 1984 | R | 258 | 1,351 | 1,617 | |
| 1980 | R | 259 | 1,346 | 1,698 | |
| 1976 | R | 588 | 994 | 1,635 | |
| 1972 | R | 324 | 1,315 | 1,639 | |
| 1968 | R | 345 | 1,183 | 1,685 | |
| 1964 | R | 841 | 1,090 | 1,931 | |
| 1960 | R | 582 | 1,615 | 2,197 | |
| 1956 | R | 634 | 1,602 | 2,236 | |
| 1952 | R | 589 | 1,980 | 2,569 | |
| 1948 | R | 846 | 1,307 | 2,153 | |
| 1944 | R | 758 | 1,855 | 2,613 | |
| 1940 | R | 1,062 | 2,069 | 3,131 | |
| 1936 | D | 1,883 | 1,576 | 3,509 | |
| 1932 | D | 2,188 | 1,353 | 3,595 | |
| 1928 | R | 879 | 2,335 | 3,254 | |
| 1924 | R | 599 | 1,497 | 2,864 | |
| 1920 | R | 673 | 1,750 | 2,570 | |
| 1916 | D | 1,138 | 736 | 1,974 | |
| 1912 | D | 657 | 293 | 1,686 | |
| 1908 | R | 847 | 1,098 | 2,054 | |
| 1904 | R | 190 | 993 | 1,611 | |
| 1900 | R | 810 | 930 | 1,790 | |
| 1896 | D | 1,026 | 773 | 1,818 | |
| 1892 | D | 706 | 85 | 1,747 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Frontier County's sparse ranching landscape anchors a voter pool that has delivered some of the widest presidential margins in the state, with fewer than 1,500 ballots typically cast in a general election.
The Republican margin in Frontier County reached its widest at seventy-three points in 2024. The margin in 2024 was seventy-three points, in line with the county's deep historical pattern.
Frontier County's loyalty is rooted in its place. Median household income of $70,132, a 92% non-Hispanic-white share, and a population of 2,569 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 Deuel County and Stanton County.
