| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 2,832 | 5,647 | 8,627 | |
| 2020 | R | 3,036 | 5,777 | 8,981 | |
| 2016 | R | 2,518 | 5,015 | 8,000 | |
| 2012 | R | 3,060 | 4,332 | 7,634 | |
| 2008 | R | 3,854 | 4,060 | 8,055 | |
| 2004 | R | 2,730 | 4,512 | 7,330 | |
| 2000 | R | 2,608 | 3,871 | 6,817 | |
| 1996 | R | 2,413 | 2,988 | 6,309 | |
| 1992 | R | 2,029 | 2,633 | 6,325 | |
| 1988 | R | 2,115 | 3,348 | 5,501 | |
| 1984 | R | 2,657 | 3,517 | 6,198 | |
| 1980 | R | 2,014 | 2,884 | 5,291 | |
| 1976 | R | 2,381 | 2,466 | 4,904 | |
| 1972 | R | 1,443 | 2,737 | 4,207 | |
| 1968 | R | 1,327 | 1,881 | 3,807 | |
| 1964 | D | 2,135 | 1,390 | 3,544 | |
| 1960 | R | 1,533 | 1,679 | 3,244 | |
| 1956 | R | 1,555 | 1,649 | 3,219 | |
| 1952 | R | 1,414 | 1,517 | 2,964 | |
| 1948 | D | 1,459 | 1,092 | 2,629 | |
| 1944 | D | 1,352 | 1,174 | 2,571 | |
| 1940 | D | 1,662 | 1,477 | 3,160 | |
| 1936 | D | 1,585 | 1,244 | 2,844 | |
| 1932 | D | 1,676 | 790 | 2,527 | |
| 1928 | D | 999 | 959 | 1,977 | |
| 1924 | D | 1,229 | 756 | 2,047 | |
| 1920 | D | 1,316 | 788 | 2,144 | |
| 1916 | D | 1,046 | 506 | 1,595 | |
| 1912 | D | 909 | 305 | 1,533 | |
| 1908 | D | 1,177 | 663 | 1,916 | |
| 1904 | D | 1,157 | 760 | 2,034 | |
| 1900 | D | 1,450 | 707 | 2,203 | |
| 1896 | D | 1,480 | 726 | 2,225 | |
| 1892 | D | 1,378 | 656 | 2,167 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Brown County's population of under 15,000 clusters around the artist community of Nashville, Indiana, yet its presidential margins have widened steadily rightward over the past decade, reaching R+32.6 in 2024.
The Republican margin in Brown County reached its widest at thirty-three points in 2024. The margin in 2024 was thirty-three points, in line with the county's deep historical pattern.
Brown County's loyalty is rooted in its place. Median household income of $78,528, a 94% non-Hispanic-white share, and a population of 15,606 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 White County and Wayne County.
