| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 7,990 | 9,459 | 17,836 | |
| 2020 | R | 8,069 | 8,754 | 17,599 | |
| 2016 | R | 7,016 | 7,918 | 16,488 | |
| 2012 | D | 9,367 | 6,369 | 16,282 | |
| 2008 | D | 10,113 | 6,627 | 17,178 | |
| 2004 | D | 9,465 | 7,378 | 17,261 | |
| 2000 | D | 7,593 | 6,459 | 15,448 | |
| 1996 | D | 7,759 | 3,757 | 14,596 | |
| 1992 | D | 6,739 | 4,608 | 16,523 | |
| 1988 | R | 5,960 | 7,180 | 13,256 | |
| 1984 | R | 4,954 | 8,330 | 13,349 | |
| 1980 | R | 4,979 | 5,680 | 12,128 | |
| 1976 | R | 5,140 | 5,799 | 11,384 | |
| 1972 | R | 2,988 | 5,958 | 8,960 | |
| 1968 | D | 4,307 | 4,127 | 8,596 | |
| 1964 | D | 5,784 | 2,887 | 8,673 | |
| 1960 | R | 3,304 | 6,136 | 9,440 | |
| 1956 | R | 1,680 | 6,307 | 7,987 | |
| 1952 | R | 2,137 | 5,885 | 8,036 | |
| 1948 | R | 2,135 | 3,741 | 5,920 | |
| 1944 | R | 2,646 | 4,127 | 6,777 | |
| 1940 | R | 3,224 | 4,548 | 7,779 | |
| 1936 | R | 2,859 | 4,957 | 7,928 | |
| 1932 | R | 3,171 | 4,521 | 7,733 | |
| 1928 | R | 1,487 | 4,923 | 6,432 | |
| 1924 | R | 1,123 | 3,389 | 4,681 | |
| 1920 | R | 1,668 | 3,820 | 5,526 | |
| 1916 | R | 1,908 | 1,988 | 3,985 | |
| 1912 | D | 1,421 | 668 | 3,803 | |
| 1908 | R | 930 | 2,173 | 3,174 | |
| 1904 | R | 755 | 2,135 | 2,955 | |
| 1900 | R | 1,085 | 2,235 | 3,387 | |
| 1896 | R | 886 | 2,578 | 3,551 | |
| 1892 | R | 1,456 | 1,964 | 3,539 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Franklin County's mix of mill towns, ski resorts, and working forest has nudged it steadily rightward over the past decade, landing at R+8.2 in 2024 after delivering much narrower margins earlier in the century.
The Democratic margin in Franklin County has rarely exceeded thirty-three points in modern history; the Republican margin has rarely exceeded fifty-eight points. 2024 delivered the county to the Republican candidate by eight points.
Franklin County's demographics resemble the country more than they resemble most counties. A 93% non-Hispanic-white share, a 12% poverty rate, and a median household income of $58,675 — all within the broad national range. The county's voting pattern over the last decade is most similar to that of Kennebec County and Androscoggin County.
