Iowa County, Iowa
AkashicIowa County, IATrumpR+27.7
2024 precinct map of Iowa CountyPrecinct-level 2024 presidential results for Iowa County, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 63.0% | 6,068 |
|---|---|---|
| Kamala HarrisDemocratic | 35.3% | 3,400 |
| Robert F Kennedy Jr.We The People | 0.9% | 84 |
Harris +50Trump +50
11 precincts · 9,639 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1892–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 35.3%Harris3,400 | 63.0%Trump6,068 | 0.9%Kennedy84 | 9,639 | ||
| R | 36.4%Biden3,547 | 61.7%Trump6,009 | 1.0%Jorgensen102 | 9,742 | ||
| R | 34.3%Clinton3,084 | 57.8%Trump5,205 | 3.5%Johnson317 | 9,002 | ||
| R | 46.7%Obama4,144 | 51.5%Romney4,569 | 0.6%Johnson52 | 8,866 | ||
| D | 49.2%Obama4,202 | 49.0%McCain4,188 | 1.8%Nader156 | 8,546 | ||
| R | 45.4%Kerry3,841 | 53.7%Bush4,544 | 0.8%Other69 | 8,454 | ||
| R | 43.6%Gore3,230 | 52.5%Bush3,894 | 2.5%Nader188 | 7,413 | ||
| D | 47.7%Clinton3,354 | 43.2%Dole3,042 | 8.2%Perot575 | 7,035 | ||
| R | 36.8%Clinton2,560 | 38.1%Bush2,656 | 24.5%Perot1,709 | 6,965 | ||
| D | 49.9%Dukakis3,338 | 48.6%Bush3,247 | 1.5%Larouche100 | 6,685 | ||
| R | 38.8%Mondale2,815 | 60.0%Reagan4,352 | 1.2%Larouche84 | 7,251 | ||
| R | 34.6%Carter2,606 | 55.2%Reagan4,153 | 10.1%Anderson763 | 7,522 | ||
| R | 45.4%Carter3,367 | 53.0%Ford3,926 | 1.6%McCarthy118 | 7,411 | ||
| R | 37.0%McGovern2,578 | 60.3%Nixon4,202 | 2.6%Schmitz184 | 6,964 | ||
| R | 36.4%Humphrey2,586 | 58.1%Nixon4,133 | 5.5%Wallace392 | 7,111 | ||
| D | 60.0%Johnson4,261 | 39.8%Goldwater2,828 | 0.2%Hass13 | 7,102 | ||
| R | 36.3%Kennedy2,828 | 63.5%Nixon4,944 | 0.2%Byrd18 | 7,790 | ||
| R | 35.4%Stevenson2,753 | 62.7%Eisenhower4,875 | 1.9%Andrews149 | 7,777 | ||
| R | 30.1%Stevenson2,514 | 67.3%Eisenhower5,625 | 2.7%Hallinan223 | 8,362 | ||
| R | 43.4%Truman3,030 | 52.4%Dewey3,659 | 4.1%Thurmond289 | 6,978 | ||
| R | 42.5%Roosevelt3,119 | 53.9%Dewey3,959 | 3.6%Thomas262 | 7,340 | ||
| R | 43.0%Roosevelt3,649 | 55.3%Willkie4,696 | 1.7%Thomas143 | 8,488 | ||
| D | 54.0%Roosevelt4,163 | 43.6%Landon3,360 | 2.5%Lemke189 | 7,712 | ||
| D | 58.4%Roosevelt4,376 | 35.0%Hoover2,628 | 6.6%Thomas495 | 7,499 | ||
| R | 42.7%Smith3,075 | 56.9%Hoover4,091 | 0.4%Thomas30 | 7,196 | ||
| R | 21.3%Davis1,458 | 51.9%Coolidge3,549 | 26.8%La Follette1,830 | 6,837 | ||
| R | 28.9%Cox2,019 | 69.9%Harding4,892 | 1.2%Debs86 | 6,997 | ||
| R | 41.1%Wilson1,763 | 57.9%Hughes2,484 | 1.0%Benson43 | 4,290 | ||
| D | 45.8%Wilson1,841 | 30.8%Taft1,237 | 23.5%Roosevelt944 | 4,022 | ||
| R | 45.0%Bryan1,907 | 52.6%Taft2,230 | 2.5%Debs104 | 4,241 | ||
| R | 43.4%Parker1,891 | 52.8%Roosevelt2,303 | 3.8%Debs167 | 4,361 | ||
| R | 44.7%Bryan1,983 | 52.7%McKinley2,336 | 2.6%Woolley114 | 4,433 | ||
| R | 44.0%Bryan1,956 | 53.8%McKinley2,391 | 2.2%Palmer99 | 4,446 | ||
| D | 54.4%Cleveland2,157 | 42.1%Harrison1,672 | 3.5%Weaver138 | 3,967 | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — | ||
| — | — | — | — | — |
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +12.2% |
| 1896 | −9.8% |
| 1900 | −8.0% |
| 1904 | −9.4% |
| 1908 | −7.6% |
| 1912 | +15.0% |
| 1916 | −16.8% |
| 1920 | −41.1% |
| 1924 | −30.6% |
| 1928 | −14.1% |
| 1932 | +23.3% |
| 1936 | +10.4% |
| 1940 | −12.3% |
| 1944 | −11.4% |
| 1948 | −9.0% |
| 1952 | −37.2% |
| 1956 | −27.3% |
| 1960 | −27.2% |
| 1964 | +20.2% |
| 1968 | −21.8% |
| 1972 | −23.3% |
| 1976 | −7.5% |
| 1980 | −20.6% |
| 1984 | −21.2% |
| 1988 | +1.4% |
| 1992 | −1.4% |
| 1996 | +4.4% |
| 2000 | −9.0% |
| 2004 | −8.3% |
| 2008 | +0.2% |
| 2012 | −4.8% |
| 2016 | −23.6% |
| 2020 | −25.3% |
| 2024 | −27.7% |
DemocraticRepublican
voter registration
Registered voters
By party of registration, over time
DemocraticRepublicanUnaffiliatedOther parties
| Year | Total registered | Democratic | Republican | Unaffiliated | Other |
|---|---|---|---|---|---|
| 2008 | 12,011 | 3,109 | 3,610 | 5,292 | 0 |
| 2010 | 12,141 | 3,088 | 3,815 | 5,233 | 5 |
| 2012 | 12,242 | 3,019 | 3,934 | 5,283 | 6 |
| 2014 | 12,133 | 2,812 | 4,026 | 5,277 | 18 |
| 2016 | 12,318 | 2,840 | 4,205 | 5,226 | 47 |
| 2018 | 12,162 | 2,687 | 4,238 | 5,162 | 75 |
| 2020 | 12,474 | 2,930 | 5,007 | 4,440 | 97 |
| 2022 | 12,497 | 2,742 | 5,079 | 4,584 | 92 |
| 2024 | 12,553 | 2,553 | 5,243 | 4,651 | 106 |
Source: Iowa Secretary of State
Iowa County sits in a stretch of small agricultural communities where population has drifted downward for decades, a pattern that correlates strongly with the lopsided presidential margins the county has recorded in recent elections.
Across the recorded series it reached a Democratic high of 23.3 points in 1932 and a Republican high of 41.1 points in 1920. Between 2020 and 2024 the county moved 2.4 points toward the Republican candidate; the 2024 margin was 27.7 points.
A population of 16,507, a 93% non-Hispanic-white share, and a median household income of $71,223 describe the county. The county's voting pattern over the last decade is most similar to that of Marshall County and Franklin County.
Most similar counties
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Iowa County. Akashic. https://akashic.app/county/19095/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0
Embed this page
A live widget for your site — no API key, attribution built in, CC BY 4.0. All widgets & sizes →
Iowa at the ballot boxAll elections →
Frequently asked questions
How did Iowa County vote in 2024?
In 2024, Iowa County voted Republican by 27.7 points (R+27.7), carried by the Republican candidate. Out of 9,639 votes cast, 3,400 went Democratic and 6,068 went Republican.
When did Iowa County last vote Democratic?
The most recent presidential election in which Iowa County voted Democratic was 2008.
How many people live in Iowa County?
Iowa County has a population of 16,507 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Iowa County?
Median household income in Iowa County is $71,223 — below the national median of $80,734. The Iowa state median is $75,059.
What is the political history of Iowa County?
Akashic tracks 38 presidential elections in Iowa County from 1876 to 2024. Of those, 8 went Democratic and 26 went Republican.