Idaho 28th State Senate District
Akashic| Donald Trump ✓Republican | 73.8% | 18,499 |
|---|---|---|
| Kamala HarrisDemocratic | 23.1% | 5,784 |
| Robert F. Kennedy Jr.Independent | 3.2% | 790 |
County-level results (3 counties) — table
| County | Winner | Margin |
|---|---|---|
| Bannock County, ID | Republican | R+25.1 |
| Franklin County, ID | Republican | R+77.6 |
| Power County, ID | Republican | R+45.1 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 23.1%Harris5,784 | 73.8%Trump18,499 | 3.2%Kennedy790 | 25,073 | ||
| R | 24.7%Biden5,937 | 72.1%Trump17,313 | 3.1%Jorgensen752 | 24,002 | ||
| R | 20.2%Clinton4,045 | 61.3%Trump12,284 | 18.5%McMullin3,718 | 20,047 | ||
| R | 25.0%Obama5,025 | 75.0%Romney15,068 | 0.0% | 20,093 | ||
| R | 30.1%Obama5,962 | 66.7%McCain13,204 | 3.2%Nader635 | 19,801 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −36.6% |
| 2012 | −50.0% |
| 2016 | −41.1% |
| 2020 | −47.4% |
| 2024 | −50.7% |
State legislative officeholder from OpenStates nightly current-legislator data.
With a 50-point Republican presidential margin and a population just over 51,000, this rural district is among the most reliably one-sided constituencies in the state, leaving general-election competition largely absent.
Across the recorded series it reached a Republican high of 50.7 points in 2024. Between 2020 and 2024 the district moved 3.3 points toward the Republican candidate; the 2024 margin was 50.7 points.
A population of 51,270, a 83% non-Hispanic-white share, and a median household income of $81,174 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 30 and State Senate District 35.
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 28th State Senate District. Akashic. https://akashic.app/sld-upper/16028/. Accessed May 20, 2026. License: CC BY 4.0.