Idaho 23rd State Senate District
| Donald Trump ✓Republican | 76.7% | 16,281 |
|---|---|---|
| Kamala HarrisDemocratic | 20.9% | 4,430 |
| Robert F. Kennedy Jr.Independent | 2.4% | 518 |
County-level results (3 counties) — table
| County | Winner | Margin |
|---|---|---|
| Ada County, ID | Republican | R+10.3 |
| Canyon County, ID | Republican | R+46.6 |
| Owyhee County, ID | Republican | R+67.6 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 20.9%Harris4,430 | 76.7%Trump16,281 | 2.4%Kennedy518 | 21,229 | ||
| R | 21.3%Biden4,887 | 75.8%Trump17,353 | 2.9%Jorgensen659 | 22,899 | ||
| R | 17.6%Clinton3,023 | 71.6%Trump12,332 | 10.8%McMullin1,859 | 17,214 | ||
| R | 25.0%Obama4,192 | 75.0%Romney12,594 | 0.0% | 16,786 | ||
| R | 26.7%Obama4,266 | 70.3%McCain11,233 | 3.0%Nader487 | 15,986 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −43.6% |
| 2012 | −50.1% |
| 2016 | −54.1% |
| 2020 | −54.4% |
| 2024 | −55.8% |
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+72.5, this sparsely populated district sits among the most lopsided in the state, reflecting the deep rural conservative alignment that defines much of Idaho's interior.
Across the recorded series it reached a Republican high of 55.8 points in 2024. Between 2020 and 2024 the district moved 1.4 points toward the Republican candidate; the 2024 margin was 55.8 points.
A population of 53,424, a 81% non-Hispanic-white share, and a median household income of $86,666 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 14 and State Senate District 14.
The state-senate districts whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
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 →
Idaho 23rd State Senate District. Akashic. https://akashic.app/sld-upper/16023/. Accessed May 20, 2026. License: CC BY 4.0.