Brookings County, South Dakota
| Donald Trump ✓Republican | 57.4% | 8,575 |
|---|---|---|
| Kamala HarrisDemocratic | 40.0% | 5,978 |
| Robert F KennedyIndependent | 1.8% | 274 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −42.6% |
| 1896 | +1.0% |
| 1900 | −20.9% |
| 1904 | −64.1% |
| 1908 | −41.6% |
| 1912 | +30.9% |
| 1916 | −8.0% |
| 1920 | −54.5% |
| 1924 | −38.1% |
| 1928 | −40.8% |
| 1932 | +0.2% |
| 1936 | −10.1% |
| 1940 | −30.5% |
| 1944 | −33.2% |
| 1948 | −15.4% |
| 1952 | −52.6% |
| 1956 | −33.8% |
| 1960 | −31.5% |
| 1964 | +6.3% |
| 1968 | −18.2% |
| 1972 | −4.9% |
| 1976 | −5.9% |
| 1980 | −16.3% |
| 1984 | −24.0% |
| 1988 | −5.2% |
| 1992 | −0.4% |
| 1996 | −0.1% |
| 2000 | −15.2% |
| 2004 | −16.6% |
| 2008 | +5.6% |
| 2012 | −3.2% |
| 2016 | −14.7% |
| 2020 | −13.0% |
| 2024 | −17.4% |
Home to South Dakota State University, Brookings County posts presidential margins well below the double-digit spreads typical of surrounding agricultural counties, reflecting the moderating pull of a large student and faculty population.
Across the recorded series it reached a Democratic high of 30.9 points in 1912 and a Republican high of 64.1 points in 1904. Between 2020 and 2024 the county moved 4.4 points toward the Republican candidate; the 2024 margin was 17.4 points.
A population of 35,353, a 88% non-Hispanic-white share, and a median household income of $70,064 describe the county. The county's voting pattern over the last decade is most similar to that of Traill County and Grand Forks County.
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Brookings County, South Dakota. Akashic. https://akashic.app/county/46011/. Accessed May 20, 2026. License: CC BY 4.0.