| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 4,373 | 10,568 | 15,187 | |
| 2020 | R | 4,404 | 9,952 | 14,689 | |
| 2016 | R | 3,710 | 8,340 | 13,017 | |
| 2012 | R | 5,829 | 6,951 | 13,091 | |
| 2008 | R | 6,072 | 7,049 | 13,544 | |
| 2004 | R | 5,677 | 7,194 | 13,065 | |
| 2000 | R | 4,376 | 5,223 | 10,253 | |
| 1996 | D | 4,336 | 2,948 | 8,875 | |
| 1992 | D | 3,648 | 2,814 | 9,154 | |
| 1988 | D | 4,327 | 3,862 | 8,301 | |
| 1984 | R | 4,011 | 4,307 | 8,371 | |
| 1980 | D | 4,443 | 3,860 | 9,013 | |
| 1976 | D | 5,172 | 3,212 | 8,670 | |
| 1972 | R | 3,221 | 4,291 | 7,686 | |
| 1968 | D | 3,494 | 2,990 | 6,890 | |
| 1964 | D | 4,369 | 2,474 | 6,872 | |
| 1960 | R | 2,886 | 3,913 | 6,830 | |
| 1956 | R | 2,619 | 3,315 | 5,941 | |
| 1952 | R | 2,639 | 3,766 | 6,446 | |
| 1948 | D | 3,343 | 2,502 | 6,039 | |
| 1944 | D | 2,872 | 2,798 | 5,707 | |
| 1940 | D | 3,619 | 3,459 | 7,151 | |
| 1936 | D | 3,767 | 2,091 | 6,220 | |
| 1932 | D | 3,538 | 1,986 | 5,836 | |
| 1928 | R | 1,436 | 3,998 | 5,552 | |
| 1924 | R | 167 | 2,413 | 4,946 | |
| 1920 | R | 526 | 3,521 | 4,812 | |
| 1916 | R | 1,113 | 1,127 | 2,528 | |
| 1912 | D | 449 | 392 | 2,005 | |
| 1908 | R | 427 | 1,119 | 1,806 | |
| 1904 | R | 154 | 1,451 | 1,730 | |
| 1900 | R | 358 | 1,072 | 1,501 | |
| 1896 | R | 456 | 977 | 1,463 | |
| 1892 | D | 463 | 223 | 826 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Mille Lacs county, anchored by the eponymous lake and its resort economy, has shifted from competitive territory to one of Minnesota's most lopsided presidential counties over the past two decades, reflecting broader rural realignment across the upper Midwest.
The Democratic margin in Mille Lacs County peaked at twenty-nine points in 1892. By 2000 the county had flipped, voting Republican for the first time in many years. The 2024 margin was forty-one points, the most Republican-leaning result in the county's modern history.
The economic context is the key. Mille Lacs County's median household income of $72,729 sits well below state and national norms, and 10% of residents live below the federal poverty line. The shift here is part of a broader realignment of working-class places across the country. The county's voting pattern over the last decade is most similar to that of Kanabec County and Le Sueur County.