| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 183 | 1,183 | 1,397 | |
| 2020 | R | 186 | 1,249 | 1,458 | |
| 2016 | R | 149 | 1,132 | 1,361 | |
| 2012 | R | 197 | 1,126 | 1,350 | |
| 2008 | R | 225 | 1,187 | 1,440 | |
| 2004 | R | 248 | 1,255 | 1,523 | |
| 2000 | R | 231 | 1,088 | 1,397 | |
| 1996 | R | 296 | 1,155 | 1,572 | |
| 1992 | R | 355 | 905 | 1,709 | |
| 1988 | R | 503 | 988 | 1,535 | |
| 1984 | R | 331 | 1,235 | 1,603 | |
| 1980 | R | 358 | 1,261 | 1,730 | |
| 1976 | R | 694 | 957 | 1,697 | |
| 1972 | R | 428 | 1,164 | 1,663 | |
| 1968 | R | 411 | 1,120 | 1,756 | |
| 1964 | R | 957 | 967 | 1,941 | |
| 1960 | R | 651 | 1,243 | 1,906 | |
| 1956 | R | 493 | 1,328 | 1,829 | |
| 1952 | R | 369 | 1,544 | 1,931 | |
| 1948 | R | 579 | 1,105 | 1,734 | |
| 1944 | R | 406 | 1,107 | 1,518 | |
| 1940 | R | 584 | 1,201 | 1,797 | |
| 1936 | R | 908 | 955 | 1,867 | |
| 1932 | D | 1,025 | 867 | 1,959 | |
| 1928 | R | 405 | 1,066 | 1,488 | |
| 1924 | R | 286 | 942 | 1,475 | |
| 1920 | R | 312 | 781 | 1,140 | |
| 1916 | D | 709 | 592 | 1,408 | |
| 1912 | D | 259 | 166 | 821 | |
| 1908 | R | 308 | 524 | 883 | |
| 1904 | R | 117 | 408 | 568 | |
| 1900 | R | 176 | 319 | 527 | |
| 1896 | R | 175 | 274 | 454 | |
| 1892 | R | 0 | 329 | 786 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Logan County's 2024 presidential margin of R+71.6 places it among the state's most heavily one-sided counties, reflecting the consolidated Republican alignment typical of sparsely populated western Kansas plains communities.
The Republican margin in Logan 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.
Logan County's loyalty is rooted in its place. Median household income of $75,662, a 89% non-Hispanic-white share, and a population of 2,707 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 Meade County and Scott County.
