| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 28,347 | 72,991 | 102,510 | |
| 2020 | R | 25,031 | 64,170 | 90,523 | |
| 2016 | R | 16,180 | 51,733 | 71,142 | |
| 2012 | R | 12,999 | 47,481 | 61,512 | |
| 2008 | R | 14,457 | 44,962 | 59,928 | |
| 2004 | R | 10,514 | 38,883 | 49,792 | |
| 2000 | R | 10,259 | 26,841 | 38,150 | |
| 1996 | R | 10,362 | 19,280 | 32,219 | |
| 1992 | R | 11,214 | 16,108 | 32,433 | |
| 1988 | R | 7,782 | 17,415 | 25,344 | |
| 1984 | R | 7,421 | 15,076 | 22,497 | |
| 1980 | D | 12,124 | 7,760 | 20,521 | |
| 1976 | D | 12,804 | 5,093 | 17,897 | |
| 1972 | R | 2,440 | 10,686 | 13,126 | |
| 1968 | R | 3,174 | 4,923 | 13,643 | |
| 1964 | D | 8,003 | 4,296 | 12,310 | |
| 1960 | D | 6,303 | 2,903 | 9,206 | |
| 1956 | D | 5,989 | 2,752 | 8,741 | |
| 1952 | D | 6,121 | 1,845 | 7,966 | |
| 1948 | D | 3,093 | 606 | 4,159 | |
| 1944 | D | 3,066 | 796 | 3,863 | |
| 1940 | D | 2,943 | 513 | 3,482 | |
| 1936 | D | 2,731 | 444 | 3,181 | |
| 1932 | D | 2,649 | 120 | 2,780 | |
| 1928 | R | 1,523 | 1,573 | 3,096 | |
| 1924 | D | 1,398 | 290 | 1,863 | |
| 1920 | D | 1,475 | 852 | 2,327 | |
| 1916 | D | 1,662 | 141 | 2,170 | |
| 1912 | D | 1,145 | 116 | 1,547 | |
| 1908 | D | 707 | 634 | 1,481 | |
| 1904 | D | 1,135 | 190 | 1,977 | |
| 1900 | D | 880 | 262 | 1,206 | |
| 1896 | D | 1,134 | 582 | 1,848 | |
| 1892 | D | 1,526 | 237 | 2,491 | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Hall County's population has climbed steadily on the strength of Latino immigration and in-migration from Atlanta's northern suburbs, yet its presidential margins have remained among the widest in the state, reflecting a persistently Republican-dominant electorate.
The unraveling was not abrupt. The Democratic margin in Hall County peaked at ninety-one points in 1932; it narrowed steadily over the late twentieth century. The 1984 election delivered the county to the Republican party for the first time in many years, by a margin of thirty-four points. By 2024, the margin had widened further.
The economic and demographic context is severe. Hall County's median household income of $80,901 is among the lowest of any county in the United States; 12% of residents live below the federal poverty line. The county's voting pattern over the last decade is most similar to that of Bryan County and Oconee County.