Winneshiek County, Iowa
| Donald Trump ✓Republican | 53.7% | 6,427 |
|---|---|---|
| Kamala HarrisDemocratic | 44.4% | 5,321 |
| Robert F Kennedy Jr.We The People | 1.0% | 117 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −6.4% |
| 1896 | −25.1% |
| 1900 | −30.7% |
| 1904 | −39.1% |
| 1908 | −15.6% |
| 1912 | +25.4% |
| 1916 | −18.5% |
| 1920 | −54.0% |
| 1924 | −28.0% |
| 1928 | −5.7% |
| 1932 | +33.6% |
| 1936 | +13.3% |
| 1940 | −6.9% |
| 1944 | −7.7% |
| 1948 | +3.2% |
| 1952 | −33.5% |
| 1956 | −18.6% |
| 1960 | −9.0% |
| 1964 | +19.2% |
| 1968 | −24.0% |
| 1972 | −14.1% |
| 1976 | −6.6% |
| 1980 | −19.7% |
| 1984 | −17.1% |
| 1988 | +2.9% |
| 1992 | +4.8% |
| 1996 | +6.7% |
| 2000 | −3.3% |
| 2004 | +0.3% |
| 2008 | +22.7% |
| 2012 | +14.7% |
| 2016 | −0.8% |
| 2020 | −5.1% |
| 2024 | −9.2% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 14,871 | 4,582 | 4,636 | 5,643 | 10 |
| 2010 | 14,851 | 4,428 | 4,722 | 5,684 | 17 |
| 2012 | 15,107 | 4,405 | 4,796 | 5,887 | 19 |
| 2014 | 15,303 | 4,392 | 4,664 | 6,218 | 29 |
| 2016 | 14,682 | 4,401 | 4,633 | 5,600 | 48 |
| 2018 | 15,083 | 4,557 | 4,503 | 5,952 | 71 |
| 2020 | 15,698 | 5,330 | 4,972 | 5,316 | 80 |
| 2022 | 15,092 | 4,952 | 4,925 | 5,132 | 83 |
| 2024 | 15,252 | 4,666 | 5,033 | 5,458 | 95 |
Winneshiek County's political identity is shaped by the tension between Decorah's Luther College population and the surrounding agricultural townships. The county shifted toward Republicans by roughly 9 points in 2024, continuing a decade-long rural realignment.
Across the recorded series it reached a Democratic high of 33.6 points in 1932 and a Republican high of 54.0 points in 1920. Between 2020 and 2024 the county moved 4.1 points toward the Republican candidate; the 2024 margin was 9.2 points.
A population of 19,873, a 93% non-Hispanic-white share, and a median household income of $79,066 describe the county. The county's voting pattern over the last decade is most similar to that of Benson County and Mahnomen County.
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Winneshiek County, Iowa. Akashic. https://akashic.app/county/19191/. Accessed May 20, 2026. License: CC BY 4.0.