- Lead
- 17,054
- Total
- 34,823
- vs nation
- R+47.5
Idaho 14th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 13,399
- Total
- 31,784
- vs nation
- R+46.6
- Lead
- 9,551
- Total
- 22,472
- vs nation
- R+44.6
- Lead
- 8,426
- Total
- 21,257
- vs nation
- R+43.5
- Lead
- 7,839
- Total
- 21,393
- vs nation
- R+43.9
- Lead
- 9,583
- Total
- 19,327
- vs nation
- R+47.1
- Lead
- 7,905
- Total
- 15,734
- vs nation
- R+50.8
- Lead
- 4,904
- Total
- 15,223
- vs nation
- R+40.7
Key facts
- 2024 presidential margin
- R+49.0MIT Election Lab
- Population
- 53,5772024 5-year
- Population density
- 83 / sq mi2024 5-year · TIGER/Line
- Land area
- 644 sq miTIGER/Line
- Median household income
- $97,9112024 5-year
- White (non-Hispanic)
- 85.8%2024 5-year
- Black
- 0.3%2024 5-year
- Hispanic / Latino
- 7.3%2024 5-year
- Peak Democratic margin
- D+30.0 in 1936MIT Election Lab
- Peak Republican margin
- R+64.7 in 1904MIT Election Lab
- Most similar
- State Senate District 6, WY · twin score 93.0
presidential history
Party record book
Idaho 14th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1936
62.1%
3,111 votes · D+30.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 55.4%
Republican
Theodore Roosevelt1904
78.9%
431 votes · R+64.7 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 76.0%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Joe Biden2020
8,873votes
27.9% of the vote · R+42.2 · modeled estimate
Runner-up · Kamala Harris, 2024 · 8,517 votes
Republican
Donald Trump2024
25,571votes
73.4% of the vote · R+49.0 · modeled estimate
Runner-up · Donald Trump, 2020 · 22,272 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
Franklin D. Roosevelt1936
+5.7pts D vs U.S.
Place D+30.0 · U.S. D+24.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · +1.0 pts
Republican
William H. Taft1912
+61.3pts R vs U.S.
Place R+41.8 · U.S. D+19.5 · modeled estimate
Runner-up · Benjamin Harrison, 1892 · +55.4 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row is a county-allocated estimate of U.S. House votes for this district — county returns apportioned onto its boundary, not precinct-counted. “Vote lead” is the estimated local lead here, not necessarily the winner of the full contest.
With a 2024 presidential margin of R+49, this south-central Idaho district ranks among the state's most one-sided, where Republican candidates routinely face little general-election competition and primary contests carry outsized weight.
Across the recorded series it reached a Democratic high of 30.0 points in 1936 and a Republican high of 64.7 points in 1904. Between 2020 and 2024 the district moved 6.8 points toward the Republican candidate; the 2024 margin was 49.0 points.
A population of 53,577, a 86% non-Hispanic-white share, and a median household income of $97,911 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 6 and State Senate District 18.
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.
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 14th State Senate District. Akashic. https://akashic.app/sld-upper/16014/. Accessed May 20, 2026. License: CC BY 4.0.