| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 5,274 | 22,853 | 28,920 | |
| 2020 | R | 4,473 | 21,548 | 27,320 | |
| 2016 | R | 2,282 | 12,230 | 19,878 | |
| 2012 | R | 1,984 | 17,101 | 19,408 | |
| 2008 | R | 3,311 | 15,228 | 19,058 | |
| 2004 | R | 2,244 | 15,751 | 18,368 | |
| 2000 | R | 2,555 | 12,288 | 15,483 | |
| 1996 | R | 3,170 | 8,373 | 13,365 | |
| 1992 | R | 2,186 | 7,712 | 15,555 | |
| 1988 | R | 2,736 | 12,585 | 15,461 | |
| 1984 | R | 1,983 | 13,243 | 15,283 | |
| 1980 | R | 2,142 | 12,500 | 15,111 | |
| 1976 | R | 3,353 | 9,319 | 13,501 | |
| 1972 | R | 2,134 | 9,880 | 12,794 | |
| 1968 | R | 3,093 | 7,680 | 11,688 | |
| 1964 | R | 5,113 | 6,851 | 11,964 | |
| 1960 | R | 3,831 | 6,594 | 10,428 | |
| 1956 | R | 2,689 | 5,804 | 8,493 | |
| 1952 | R | 2,984 | 5,850 | 8,834 | |
| 1948 | R | 3,667 | 3,790 | 7,475 | |
| 1944 | D | 4,138 | 3,058 | 7,201 | |
| 1940 | D | 4,736 | 3,248 | 7,986 | |
| 1936 | D | 5,001 | 2,180 | 7,231 | |
| 1932 | D | 3,695 | 3,048 | 6,827 | |
| 1928 | R | 2,488 | 3,317 | 5,825 | |
| 1924 | R | 1,841 | 3,086 | 5,493 | |
| 1920 | R | 2,330 | 3,421 | 5,812 | |
| 1916 | D | 2,957 | 2,416 | 5,408 | |
| 1912 | R | 1,402 | 1,650 | 4,063 | |
| 1908 | R | 1,417 | 2,396 | 3,855 | |
| 1904 | R | 1,151 | 2,400 | 3,595 | |
| 1900 | R | 1,460 | 1,635 | 3,101 | |
| 1896 | D | 1,879 | 735 | 2,614 | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Box Elder stretches from the Great Salt Lake to the Idaho border, combining ranching communities and small agricultural towns that have delivered Republican presidential margins above 55 points in each of the last three cycles.
The Republican margin in Box Elder County reached its widest at seventy-eight points in 2012. The margin in 2024 was sixty-one points, in line with the county's deep historical pattern.
Box Elder County's loyalty is rooted in its place. Median household income of $84,550, a 88% non-Hispanic-white share, and a population of 61,246 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 Bonneville County and Midland County.
