Adams County, Idaho
| Donald Trump ✓Republican | 76.0% | 2,037 |
|---|---|---|
| Kamala HarrisDemocratic | 21.5% | 577 |
| Robert F Kennedy Jr.Independent | 1.2% | 32 |
| Year | Margin (D minus R) |
|---|---|
| 1912 | −12.1% |
| 1916 | −1.5% |
| 1920 | −27.2% |
| 1924 | −21.4% |
| 1928 | −16.2% |
| 1932 | +42.4% |
| 1936 | +25.9% |
| 1940 | +8.8% |
| 1944 | +5.8% |
| 1948 | +3.5% |
| 1952 | −28.7% |
| 1956 | −21.7% |
| 1960 | −4.9% |
| 1964 | +4.2% |
| 1968 | −33.8% |
| 1972 | −47.1% |
| 1976 | −11.5% |
| 1980 | −31.6% |
| 1984 | −43.0% |
| 1988 | −25.8% |
| 1992 | −15.3% |
| 1996 | −26.5% |
| 2000 | −59.7% |
| 2004 | −44.3% |
| 2008 | −34.0% |
| 2012 | −40.6% |
| 2016 | −52.3% |
| 2020 | −52.2% |
| 2024 | −54.5% |
Adams County's sparse mountain terrain anchors a voter base that delivered a 54-point Republican presidential margin in 2024, among the widest in a state already tilted heavily in that direction.
Across the recorded series it reached a Democratic high of 42.4 points in 1932 and a Republican high of 59.7 points in 2000. Between 2020 and 2024 the county moved 2.3 points toward the Republican candidate; the 2024 margin was 54.5 points.
A population of 4,744, a 87% non-Hispanic-white share, and a median household income of $61,808 describe the county. The county's voting pattern over the last decade is most similar to that of Meagher County and Judith Basin County.
Compare two places, side by side
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Adams County, Idaho. Akashic. https://akashic.app/county/16003/. Accessed May 20, 2026. License: CC BY 4.0.