| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,101 | 6,312 | 8,522 | |
| 2020 | R | 2,497 | 6,524 | 9,191 | |
| 2016 | R | 2,136 | 5,984 | 8,635 | |
| 2012 | R | 2,199 | 5,460 | 7,859 | |
| 2008 | R | 2,399 | 5,460 | 7,986 | |
| 2004 | R | 1,728 | 6,149 | 7,956 | |
| 2000 | R | 1,740 | 5,511 | 7,507 | |
| 1996 | R | 2,180 | 4,794 | 8,065 | |
| 1992 | R | 1,741 | 4,714 | 8,789 | |
| 1988 | R | 2,184 | 5,529 | 7,755 | |
| 1984 | R | 1,487 | 6,887 | 8,407 | |
| 1980 | R | 1,463 | 6,689 | 8,609 | |
| 1976 | R | 2,395 | 5,413 | 7,985 | |
| 1972 | R | 1,424 | 6,211 | 7,635 | |
| 1968 | R | 1,614 | 5,221 | 7,254 | |
| 1964 | R | 3,790 | 4,577 | 8,367 | |
| 1960 | R | 2,388 | 6,480 | 8,868 | |
| 1956 | R | 2,039 | 6,503 | 8,542 | |
| 1952 | R | 1,820 | 7,130 | 8,950 | |
| 1948 | R | 2,603 | 4,203 | 6,806 | |
| 1944 | R | 2,270 | 5,017 | 7,287 | |
| 1940 | R | 2,803 | 5,445 | 8,248 | |
| 1936 | D | 4,021 | 3,573 | 7,702 | |
| 1932 | D | 4,513 | 2,859 | 7,505 | |
| 1928 | R | 1,718 | 5,125 | 6,902 | |
| 1924 | R | 1,526 | 3,016 | 5,952 | |
| 1920 | R | 1,444 | 3,384 | 5,128 | |
| 1916 | D | 1,989 | 1,444 | 3,544 | |
| 1912 | D | 1,613 | 449 | 3,397 | |
| 1908 | D | 1,926 | 1,737 | 3,772 | |
| 1904 | R | 457 | 1,712 | 2,783 | |
| 1900 | D | 1,399 | 1,280 | 2,761 | |
| 1896 | D | 1,357 | 1,128 | 2,547 | |
| 1892 | D | 1,188 | 182 | 2,463 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Dawson County, anchored by Lexington along the Platte River, recorded an R+49.6 presidential margin in 2024. Its meatpacking economy draws a sizable Latino workforce, yet countywide results remain among the state's most Republican.
The Republican margin in Dawson County reached its widest at sixty-four points in 1984. The margin in 2024 was forty-nine points, in line with the county's deep historical pattern.
Dawson County's loyalty is rooted in its place. Median household income of $69,880, a 59% non-Hispanic-white share, and a population of 24,202 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 Canyon County and Buffalo County.
