Allamakee County, Iowa
| Donald Trump ✓Republican | 66.4% | 4,857 |
|---|---|---|
| Kamala HarrisDemocratic | 32.1% | 2,350 |
| Robert F Kennedy Jr.We The People | 0.8% | 55 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +3.2% |
| 1896 | −12.8% |
| 1900 | −17.8% |
| 1904 | −24.6% |
| 1908 | −18.5% |
| 1912 | +11.4% |
| 1916 | −16.8% |
| 1920 | −47.4% |
| 1924 | −20.4% |
| 1928 | −19.4% |
| 1932 | +22.6% |
| 1936 | +3.1% |
| 1940 | −28.3% |
| 1944 | −26.8% |
| 1948 | −16.9% |
| 1952 | −44.4% |
| 1956 | −32.7% |
| 1960 | −25.7% |
| 1964 | −2.6% |
| 1968 | −31.0% |
| 1972 | −28.6% |
| 1976 | −17.1% |
| 1980 | −27.8% |
| 1984 | −27.0% |
| 1988 | −7.0% |
| 1992 | −4.0% |
| 1996 | +1.6% |
| 2000 | −6.1% |
| 2004 | −1.1% |
| 2008 | +14.3% |
| 2012 | +4.2% |
| 2016 | −23.8% |
| 2020 | −29.1% |
| 2024 | −34.3% |
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 10,169 | 2,665 | 3,645 | 3,855 | 4 |
| 2010 | 10,303 | 2,631 | 3,770 | 3,898 | 4 |
| 2012 | 10,123 | 2,295 | 4,423 | 3,402 | 3 |
| 2014 | 10,135 | 2,284 | 4,358 | 3,484 | 9 |
| 2016 | 10,070 | 2,278 | 4,397 | 3,371 | 24 |
| 2018 | 10,022 | 2,281 | 4,264 | 3,434 | 43 |
| 2020 | 10,129 | 2,474 | 4,480 | 3,126 | 49 |
| 2022 | 9,847 | 2,219 | 4,476 | 3,098 | 54 |
| 2024 | 10,056 | 1,947 | 4,966 | 3,074 | 69 |
Allamakee County sits at Iowa's scenic northeast tip along the Mississippi River, and its presidential margins have widened steadily over the past decade — the 2024 gap of R+34 reflects a rural realignment that has reshaped most of the Driftless region.
Across the recorded series it reached a Democratic high of 22.6 points in 1932 and a Republican high of 47.4 points in 1920. Between 2020 and 2024 the county moved 5.2 points toward the Republican candidate; the 2024 margin was 34.3 points.
A population of 14,092, a 87% non-Hispanic-white share, and a median household income of $70,694 describe the county. The county's voting pattern over the last decade is most similar to that of Marinette County and Menominee County.
Compare two places, side by side
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Allamakee County, Iowa. Akashic. https://akashic.app/county/19005/. Accessed May 20, 2026. License: CC BY 4.0.