Hancock County, Iowa
| Donald Trump ✓Republican | 73.0% | 4,336 |
|---|---|---|
| Kamala HarrisDemocratic | 25.6% | 1,523 |
| Robert F Kennedy Jr.We The People | 0.8% | 48 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | −20.5% |
| 1896 | −32.2% |
| 1900 | −44.3% |
| 1904 | −59.2% |
| 1908 | −36.3% |
| 1912 | −6.0% |
| 1916 | −30.3% |
| 1920 | −64.6% |
| 1924 | −49.3% |
| 1928 | −23.2% |
| 1932 | +23.5% |
| 1936 | +20.3% |
| 1940 | −1.6% |
| 1944 | −4.3% |
| 1948 | +4.9% |
| 1952 | −42.7% |
| 1956 | −21.1% |
| 1960 | −20.5% |
| 1964 | +25.9% |
| 1968 | −23.8% |
| 1972 | −22.1% |
| 1976 | −2.5% |
| 1980 | −28.9% |
| 1984 | −13.9% |
| 1988 | +1.8% |
| 1992 | −4.4% |
| 1996 | +0.9% |
| 2000 | −13.0% |
| 2004 | −15.0% |
| 2008 | −3.6% |
| 2012 | −13.4% |
| 2016 | −40.3% |
| 2020 | −43.9% |
| 2024 | −47.4% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 8,448 | 1,903 | 3,334 | 3,211 | 0 |
| 2010 | 8,404 | 1,790 | 3,466 | 3,146 | 2 |
| 2012 | 8,472 | 1,749 | 3,462 | 3,259 | 2 |
| 2014 | 8,039 | 1,604 | 3,373 | 3,055 | 7 |
| 2016 | 8,088 | 1,597 | 3,437 | 3,032 | 22 |
| 2018 | 7,877 | 1,475 | 3,426 | 2,940 | 36 |
| 2020 | 7,956 | 1,632 | 3,762 | 2,513 | 49 |
| 2022 | 7,821 | 1,469 | 3,897 | 2,405 | 50 |
| 2024 | 7,837 | 1,348 | 3,980 | 2,443 | 66 |
Hancock County's R+47.4 margin in 2024 places it among Iowa's most one-sided presidential counties, reflecting the broader rural consolidation that has reshaped the state's electoral map over the past decade.
Across the recorded series it reached a Democratic high of 25.9 points in 1964 and a Republican high of 64.6 points in 1920. Between 2020 and 2024 the county moved 3.5 points toward the Republican candidate; the 2024 margin was 47.4 points.
A population of 10,671, a 90% non-Hispanic-white share, and a median household income of $70,601 describe the county. The county's voting pattern over the last decade is most similar to that of Sac County and Franklin County.
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Hancock County, Iowa. Akashic. https://akashic.app/county/19081/. Accessed May 20, 2026. License: CC BY 4.0.