Montana 15th State Senate 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
Franklin D. Roosevelt1936
74.3%
10,005 votes · D+52.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 60.1%
Republican
Donald Trump2020
77.9%
9,097 votes · R+58.2 · modeled estimate
Runner-up · Donald Trump, 2024 · 77.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
10,005votes
74.3% of the vote · D+52.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 7,315 votes
Republican
Donald Trump2020
9,097votes
77.9% of the vote · R+58.2 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 9,070 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
+27.8pts D vs U.S.
Place D+52.0 · U.S. D+24.3 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · +23.1 pts
Republican
Donald Trump2020
+62.7pts R vs U.S.
Place R+58.2 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +58.3 pts
current representation
Current officeholders
RGregg HunterState Senate · 15
State legislative officeholder from OpenStates nightly current-legislator data.
U.S. House elections · 3 House
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.
Source · Akashic county-allocated estimate from certified county returns, House; not precinct-counted.
Year
Vote lead
Democratic
Republican
Total
2024
R
22.1%2,296
77.9%8,102
10,398
2020
R
26.6%3,016
73.4%8,317
11,333
2018
R
31.4%2,899
68.6%6,340
9,239
The district recorded a Republican presidential margin of R+58.3 in 2024, compared with R+26.2 in 2008. The district had about 22,700 residents, 69.5% White alone in the 2024 ACS 5-year.
Across the recorded series it reached a Democratic high of 52.0 points in 1936 and a Republican high of 58.3 points in 2024. The 2024 margin was 58.3 points.
A population of 21,799, a 86% non-Hispanic-white share, and a median household income of $74,172 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 2 and State Senate District 17.
Akashic
Political twins — state-senate districts
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 → · Or open the source-auditable district brief for electoral baseline, electorate, current-cycle coverage, geography, official dates, and methodology. Open campaign intelligence report →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Montana 15th State Senate District. Akashic. https://akashic.app/sld-upper/30015/. Accessed May 20, 2026. License: CC BY 4.0.
How did Montana 15th State Senate District vote in 2024?
In 2024, Montana 15th State Senate District voted Republican by 58.3 points (R+58.3), carried by the Republican candidate. Out of 10,916 votes cast, 2,114 went Democratic and 8,475 went Republican.
When did Montana 15th State Senate District last vote Democratic?
The most recent presidential election in which Montana 15th State Senate District voted Democratic was 1964.
How many people live in Montana 15th State Senate District?
Montana 15th State Senate District has a population of 21,799 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Montana 15th State Senate District?
Median household income in Montana 15th State Senate District is $74,172 — below the national median of $80,734. The Montana state median is $72,509.
What is the political history of Montana 15th State Senate District?
Akashic tracks 38 presidential elections in Montana 15th State Senate District from 1876 to 2024. Of those, 8 went Democratic and 23 went Republican.