Buffalo County, South Dakota
Votes
Percentages
| Year | Democrat | Republican | Other | Total | |||
|---|---|---|---|---|---|---|---|
| 2000 | 256 | 62.7% | 140 | 34.3% | 12 | 2.9% | 408 |
| 2004 | 603 | 71.7% | 223 | 26.5% | 15 | 1.8% | 841 |
| 2008 | 454 | 74.2% | 156 | 25.5% | 2 | 0.3% | 612 |
| 2012 | 472 | 73.6% | 166 | 25.9% | 3 | 0.5% | 641 |
| 2016 | 296 | 60.4% | 171 | 34.9% | 23 | 4.7% | 490 |
| 2020 | 352 | 64.1% | 183 | 33.3% | 14 | 2.6% | 549 |