| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 449 | 723 | 1,232 | |
| 2020 | R | 469 | 635 | 1,153 | |
| 2016 | R | 382 | 521 | 1,020 | |
| 2012 | R | 410 | 482 | 935 | |
| 2008 | R | 571 | 642 | 1,253 | |
| 2004 | R | 381 | 552 | 985 | |
| 2000 | R | 306 | 698 | 1,257 | |
| 1996 | R | 401 | 505 | 1,158 | |
| 1992 | D | 360 | 329 | 1,126 | |
| 1988 | R | 314 | 521 | 895 | |
| 1984 | R | 225 | 632 | 909 | |
| 1980 | R | 171 | 442 | 824 | |
| 1976 | R | 242 | 401 | 701 | |
| 1972 | R | 197 | 371 | 610 | |
| 1968 | R | 197 | 282 | 616 | |
| 1964 | D | 311 | 242 | 553 | |
| 1960 | D | 109 | 67 | 176 | |
| 1956 | — | — | — | — | |
| 1952 | — | — | — | — | |
| 1948 | — | — | — | — | |
| 1944 | — | — | — | — | |
| 1940 | — | — | — | — | |
| 1936 | — | — | — | — | |
| 1932 | — | — | — | — | |
| 1928 | — | — | — | — | |
| 1924 | — | — | — | — | |
| 1920 | — | — | — | — | |
| 1916 | — | — | — | — | |
| 1912 | — | — | — | — | |
| 1908 | — | — | — | — | |
| 1904 | — | — | — | — | |
| 1900 | — | — | — | — | |
| 1896 | — | — | — | — | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Anchored by the shadow of North America's tallest peak, Denali Borough's tiny electorate has leaned Republican by double digits in recent cycles, reflecting the resource-dependent, rural character common across Alaska's vast interior.
The Republican margin in Denali Borough reached its widest at forty-five points in 1984. The margin in 2024 was twenty-two points, in line with the county's deep historical pattern.
Denali Borough's loyalty is rooted in its place. Median household income of $80,781, a 73% non-Hispanic-white share, and a population of 1,969 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 Valley County and Rio Grande County.
