Jerome County, Idaho
AkashicJerome County, IDTrumpR+53.7
2024 precinct map of Jerome CountyPrecinct-level 2024 presidential results for Jerome 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 | 75.7% | 6,012 |
|---|---|---|
| Kamala HarrisDemocratic | 21.9% | 1,742 |
| Robert F Kennedy Jr.Independent | 1.4% | 108 |
Harris +50Trump +50
12 precincts · 7,946 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1920–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 21.9%Harris1,742 | 75.7%Trump6,012 | 1.4%Kennedy108 | 7,946 | ||
| R | 24.2%Biden1,893 | 73.4%Trump5,734 | 1.3%Jorgensen100 | 7,812 | ||
| R | 19.7%Clinton1,329 | 68.8%Trump4,644 | 6.2%McMullin419 | 6,751 | ||
| R | 25.4%Obama1,699 | 71.9%Romney4,804 | 1.2%Johnson77 | 6,681 | ||
| R | 26.2%Obama1,794 | 71.5%McCain4,897 | 2.3%Nader156 | 6,847 | ||
| R | 20.4%Kerry1,344 | 78.7%Bush5,177 | 0.9%Badnarik59 | 6,580 | ||
| R | 22.6%Gore1,360 | 73.5%Bush4,418 | 0.4%Nader24 | 6,007 | ||
| R | 27.4%Clinton1,679 | 54.8%Dole3,358 | 16.6%Perot1,014 | 6,125 | ||
| R | 25.9%Clinton1,739 | 44.2%Bush2,972 | 26.3%Perot1,768 | 6,720 | ||
| R | 33.3%Dukakis1,985 | 64.3%Bush3,830 | 2.4%Paul140 | 5,955 | ||
| R | 20.5%Mondale1,284 | 78.5%Reagan4,913 | 1.0%Bergland62 | 6,259 | ||
| R | 20.6%Carter1,368 | 74.9%Reagan4,962 | 4.5%Anderson295 | 6,625 | ||
| R | 34.9%Carter1,800 | 61.8%Ford3,188 | 3.3%Maddox170 | 5,158 | ||
| R | 18.2%McGovern888 | 75.1%Nixon3,661 | 6.7%Schmitz325 | 4,874 | ||
| R | 21.2%Humphrey976 | 60.5%Nixon2,785 | 18.3%Wallace841 | 4,602 | ||
| R | 37.0%Johnson1,828 | 63.0%Goldwater3,113 | 0.0% | 4,941 | ||
| R | 41.5%Kennedy2,151 | 58.5%Nixon3,031 | 0.0% | 5,182 | ||
| R | 35.3%Stevenson1,705 | 64.7%Eisenhower3,127 | 0.0% | 4,832 | ||
| R | 25.7%Stevenson1,318 | 74.2%Eisenhower3,807 | 0.1%Hallinan5 | 5,130 | ||
| R | 49.3%Truman2,124 | 49.4%Dewey2,128 | 1.2%Thurmond53 | 4,305 | ||
| R | 44.7%Roosevelt1,741 | 55.3%Dewey2,157 | 0.0% | 3,898 | ||
| R | 42.7%Roosevelt1,881 | 57.2%Willkie2,520 | 0.2%Thomas7 | 4,408 | ||
| D | 62.8%Roosevelt2,374 | 34.3%Landon1,297 | 2.8%Lemke107 | 3,778 | ||
| D | 60.3%Roosevelt2,219 | 37.9%Hoover1,393 | 1.8%Thomas67 | 3,679 | ||
| R | 26.8%Smith759 | 72.4%Hoover2,050 | 0.8%Thomas22 | 2,831 | ||
| R | 15.7%Davis376 | 46.8%Coolidge1,117 | 37.5%La Follette896 | 2,389 | ||
| R | 31.1%Cox784 | 68.9%Harding1,738 | 0.0% | 2,522 | ||
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presidential history
Presidential margin, 1920–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1920 | −37.8% |
| 1924 | −31.0% |
| 1928 | −45.6% |
| 1932 | +22.5% |
| 1936 | +28.5% |
| 1940 | −14.5% |
| 1944 | −10.7% |
| 1948 | −0.1% |
| 1952 | −48.5% |
| 1956 | −29.4% |
| 1960 | −17.0% |
| 1964 | −26.0% |
| 1968 | −39.3% |
| 1972 | −56.9% |
| 1976 | −26.9% |
| 1980 | −54.2% |
| 1984 | −58.0% |
| 1988 | −31.0% |
| 1992 | −18.3% |
| 1996 | −27.4% |
| 2000 | −50.9% |
| 2004 | −58.3% |
| 2008 | −45.3% |
| 2012 | −46.5% |
| 2016 | −49.1% |
| 2020 | −49.2% |
| 2024 | −53.7% |
DemocraticRepublican
Jerome County sits in the Snake River Plain's intensive agricultural corridor, where a substantial Latino workforce tied to the dairy and food-processing industries creates a demographic tension with its lopsided Republican presidential margins.
Across the recorded series it reached a Democratic high of 28.5 points in 1936 and a Republican high of 58.3 points in 2004. Between 2020 and 2024 the county moved 4.6 points toward the Republican candidate; the 2024 margin was 53.7 points.
A population of 25,173, a 57% non-Hispanic-white share, and a median household income of $71,724 describe the county. The county's voting pattern over the last decade is most similar to that of Twin Falls County and Klamath 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 →
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All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Jerome County, Idaho. Akashic. https://akashic.app/county/16053/. Accessed May 20, 2026. License: CC BY 4.0.
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Frequently asked questions
How did Jerome County, Idaho vote in 2024?
In 2024, Jerome County, Idaho voted Republican by 53.7 points (R+53.7), carried by the Republican candidate. Out of 7,946 votes cast, 1,742 went Democratic and 6,012 went Republican.
When did Jerome County, Idaho last vote Democratic?
The most recent presidential election in which Jerome County, Idaho voted Democratic was 1936.
How many people live in Jerome County, Idaho?
Jerome County, Idaho has a population of 25,173 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Jerome County, Idaho?
Median household income in Jerome County, Idaho is $71,724 — below the national median of $80,734. The Idaho state median is $77,800.
What is the political history of Jerome County, Idaho?
Akashic tracks 38 presidential elections in Jerome County, Idaho from 1876 to 2024. Of those, 2 went Democratic and 25 went Republican.