| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 187 | 1,224 | 1,432 | |
| 2020 | R | 199 | 1,321 | 1,545 | |
| 2016 | R | 161 | 1,217 | 1,455 | |
| 2012 | R | 238 | 1,135 | 1,394 | |
| 2008 | R | 310 | 1,092 | 1,420 | |
| 2004 | R | 262 | 1,285 | 1,558 | |
| 2000 | R | 243 | 1,170 | 1,452 | |
| 1996 | R | 352 | 1,018 | 1,541 | |
| 1992 | R | 300 | 842 | 1,666 | |
| 1988 | R | 468 | 1,118 | 1,604 | |
| 1984 | R | 307 | 1,420 | 1,736 | |
| 1980 | R | 313 | 1,342 | 1,762 | |
| 1976 | R | 622 | 981 | 1,649 | |
| 1972 | R | 354 | 1,165 | 1,519 | |
| 1968 | R | 360 | 1,165 | 1,652 | |
| 1964 | R | 877 | 912 | 1,789 | |
| 1960 | R | 697 | 1,301 | 1,998 | |
| 1956 | R | 666 | 1,296 | 1,962 | |
| 1952 | R | 451 | 1,637 | 2,088 | |
| 1948 | R | 863 | 904 | 1,767 | |
| 1944 | R | 806 | 1,301 | 2,107 | |
| 1940 | R | 1,054 | 1,413 | 2,467 | |
| 1936 | D | 1,584 | 861 | 2,460 | |
| 1932 | D | 1,669 | 674 | 2,398 | |
| 1928 | R | 631 | 1,461 | 2,106 | |
| 1924 | R | 493 | 836 | 1,652 | |
| 1920 | R | 387 | 722 | 1,180 | |
| 1916 | D | 397 | 210 | 655 | |
| 1912 | D | 253 | 101 | 579 | |
| 1908 | D | 265 | 254 | 523 | |
| 1904 | R | 57 | 179 | 327 | |
| 1900 | D | 231 | 184 | 423 | |
| 1896 | D | 233 | 166 | 408 | |
| 1892 | D | 328 | 89 | 924 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Perkins County recorded an R+72.7 margin in the 2024 presidential race, placing it among the most one-sided rural counties on the High Plains. Its sparse population of roughly 3,200 is spread across an agricultural landscape with few urban counterweights.
The Republican margin in Perkins County reached its widest at seventy-three points in 2020. The margin in 2024 was seventy-two points, in line with the county's deep historical pattern.
Perkins County's loyalty is rooted in its place. Median household income of $72,778, a 91% non-Hispanic-white share, and a population of 2,821 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 Cheyenne County and Garfield County.
