- Lead
- 5,821
- Total
- 17,453
- vs nation
- R+31.9
Idaho 11th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 4,712
- Total
- 17,427
- vs nation
- R+31.5
- Lead
- 3,951
- Total
- 14,181
- vs nation
- R+30.0
- Lead
- 2,605
- Total
- 13,290
- vs nation
- R+23.5
- Lead
- 2,303
- Total
- 12,836
- vs nation
- R+25.2
- Lead
- 3,837
- Total
- 10,709
- vs nation
- R+33.4
- Lead
- 2,651
- Total
- 8,292
- vs nation
- R+32.5
- Lead
- 1,242
- Total
- 7,987
- vs nation
- R+24.1
Key facts
- 2024 presidential margin
- R+33.4MIT Election Lab
- Population
- 53,4832024 5-year
- Population density
- 2,442 / sq mi2024 5-year · TIGER/Line
- Land area
- 21.9 sq miTIGER/Line
- Median household income
- $70,4772024 5-year
- White (non-Hispanic)
- 54.6%2024 5-year
- Black
- 0.8%2024 5-year
- Hispanic / Latino
- 38.6%2024 5-year
- Peak Democratic margin
- D+75.6 in 1896MIT Election Lab
- Peak Republican margin
- R+37.5 in 1928MIT Election Lab
- Most similar
- State House District 54, NM · twin score 92.7
presidential history
Party record book
Idaho 11th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1896–2024 · 33 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
William J. Bryan1896
87.8%
338 votes · D+75.6 · modeled estimate
Runner-up · Woodrow Wilson, 1912 · 66.0%
Republican
Herbert Hoover1928
68.1%
1,243 votes · R+37.5 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 67.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
6,046votes
34.7% of the vote · R+27.0 · modeled estimate
Runner-up · Kamala Harris, 2024 · 5,590 votes
Republican
Donald Trump2024
11,411votes
65.4% of the vote · R+33.4 · modeled estimate
Runner-up · Donald Trump, 2020 · 10,758 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
William J. Bryan1896
+81.7pts D vs U.S.
Place D+75.6 · U.S. R+6.1 · modeled estimate
Runner-up · William J. Bryan, 1900 · +29.7 pts
Republican
George W. Bush2004
+33.4pts R vs U.S.
Place R+35.8 · U.S. R+2.5 · modeled estimate
Runner-up · George W. Bush, 2000 · +32.5 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Idaho 11th State House District sits in the Northern Rockies. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 75.6 points in 1896 and a Republican high of 37.5 points in 1928. Between 2020 and 2024 the district moved 6.3 points toward the Republican candidate; the 2024 margin was 33.4 points.
A population of 53,483, a 55% non-Hispanic-white share, and a median household income of $70,477 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 54 and Legislative (House) District 13.
The state-house 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.
District research tools
Open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report → · Browse all comparisons →
Idaho 11th State House District. Akashic. https://akashic.app/sld-lower/16011/. Accessed May 20, 2026. License: CC BY 4.0.