Walworth County, South Dakota
| Donald Trump ✓Republican | 78.7% | 1,940 |
|---|---|---|
| Kamala HarrisDemocratic | 19.5% | 481 |
| Robert F KennedyIndependent | 1.2% | 29 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −33.6% |
| 1896 | +6.7% |
| 1900 | −25.4% |
| 1904 | −55.6% |
| 1908 | −39.0% |
| 1912 | +40.2% |
| 1916 | −12.4% |
| 1920 | −40.6% |
| 1924 | −39.3% |
| 1928 | −20.6% |
| 1932 | +35.3% |
| 1936 | +21.6% |
| 1940 | −10.2% |
| 1944 | −11.3% |
| 1948 | −3.0% |
| 1952 | −30.5% |
| 1956 | −20.4% |
| 1960 | −24.2% |
| 1964 | +2.7% |
| 1968 | −25.3% |
| 1972 | −30.4% |
| 1976 | −18.0% |
| 1980 | −53.6% |
| 1984 | −50.6% |
| 1988 | −27.6% |
| 1992 | −21.0% |
| 1996 | −18.7% |
| 2000 | −40.6% |
| 2004 | −37.8% |
| 2008 | −28.1% |
| 2012 | −43.1% |
| 2016 | −58.1% |
| 2020 | −54.3% |
| 2024 | −59.2% |
Walworth County, anchored by the small city of Mobridge on the Missouri River, recorded a 59-point Republican presidential margin in 2024 — among the widest gaps in a state already dominated by one-party outcomes at the county level.
Across the recorded series it reached a Democratic high of 40.2 points in 1912 and a Republican high of 59.2 points in 2024. Between 2020 and 2024 the county moved 4.9 points toward the Republican candidate; the 2024 margin was 59.2 points.
A population of 5,271, a 78% non-Hispanic-white share, and a median household income of $65,026 describe the county. The county's voting pattern over the last decade is most similar to that of Hettinger County and Logan County.
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Walworth County, South Dakota. Akashic. https://akashic.app/county/46129/. Accessed May 20, 2026. License: CC BY 4.0.