| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| 2024 | R | 136 | 252 | 416 | |
| 2020 | R | 180 | 290 | 481 | |
| 2016 | R | 120 | 234 | 396 | |
| 2012 | R | 152 | 266 | 446 | |
| 2008 | R | 140 | 366 | 522 | |
| 2004 | R | 160 | 372 | 548 | |
| 2000 | R | 203 | 382 | 700 | |
| 1996 | R | 187 | 270 | 578 | |
| 1992 | R | 196 | 290 | 717 | |
| 1988 | R | 175 | 309 | 504 | |
| 1984 | R | 129 | 360 | 510 | |
| 1980 | R | 122 | 212 | 402 | |
| 1976 | R | 147 | 169 | 334 | |
| 1972 | R | 112 | 167 | 293 | |
| 1968 | R | 122 | 127 | 289 | |
| 1964 | D | 194 | 54 | 248 | |
| 1960 | D | 197 | 83 | 280 | |
| 1956 | — | — | — | — | |
| 1952 | — | — | — | — | |
| 1948 | — | — | — | — | |
| 1944 | — | — | — | — | |
| 1940 | — | — | — | — | |
| 1936 | — | — | — | — | |
| 1932 | — | — | — | — | |
| 1928 | — | — | — | — | |
| 1924 | — | — | — | — | |
| 1920 | — | — | — | — | |
| 1916 | — | — | — | — | |
| 1912 | — | — | — | — | |
| 1908 | — | — | — | — | |
| 1904 | — | — | — | — | |
| 1900 | — | — | — | — | |
| 1896 | — | — | — | — | |
| 1892 | — | — | — | — | |
| 1888 | — | — | — | — | |
| 1884 | — | — | — | — | |
| 1880 | — | — | — | — | |
| 1876 | — | — | — | — |
Bristol Bay's roughly 1,200 residents are majority Alaska Native, and resource-use policy — particularly commercial fishing and subsistence access — consistently drives local political debate more than national partisan cues.
The Republican margin in Bristol Bay Borough reached its widest at forty-five points in 1984. The margin in 2024 was twenty-eight points, in line with the county's deep historical pattern.
Bristol Bay Borough's loyalty is rooted in its place. Median household income of $95,625, a 49% non-Hispanic-white share, and a population of 918 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 Bryan County and Lee County.
