- Lead
- 1,343
- Total
- 6,058
- vs nation
- R+20.7
Montana 13th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,071
- Total
- 5,993
- vs nation
- R+22.3
- Lead
- 1,105
- Total
- 4,798
- vs nation
- R+25.1
- Lead
- 541
- Total
- 4,953
- vs nation
- R+14.8
- Lead
- 6
- Total
- 5,113
- vs nation
- R+7.2
- Lead
- 926
- Total
- 4,625
- vs nation
- R+17.6
- Lead
- 991
- Total
- 4,240
- vs nation
- R+23.9
- Lead
- 248
- Total
- 3,933
- vs nation
- R+14.8
Key facts
- 2024 presidential margin
- R+22.2MIT Election Lab
- Population
- 10,8362024 5-year
- Population density
- 34 / sq mi2024 5-year · TIGER/Line
- Land area
- 318 sq miTIGER/Line
- Median household income
- $60,7972024 5-year
- White (non-Hispanic)
- 70.1%2024 5-year
- Black
- 0.3%2024 5-year
- Hispanic / Latino
- 4.0%2024 5-year
- Peak Democratic margin
- D+28.1 in 1936MIT Election Lab
- Peak Republican margin
- R+30.6 in 1952MIT Election Lab
- Most similar
- State House District 88, MT · twin score 92.0
presidential history
Party record book
Montana 13th State House District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1924–2024 · 26 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
61.3%
924 votes · D+27.3 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 58.6%
Republican
Dwight D. Eisenhower1952
64.5%
1,353 votes · R+30.6 · modeled estimate
Runner-up · Ronald Reagan, 1984 · 63.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
2,433votes
47.6% of the vote · D+0.1 · modeled estimate
Runner-up · Joe Biden, 2020 · 2,393 votes
Republican
Donald Trump2024
3,608votes
59.6% of the vote · R+22.2 · modeled estimate
Runner-up · Donald Trump, 2020 · 3,464 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. Roosevelt1932
+9.5pts D vs U.S.
Place D+27.3 · U.S. D+17.8 · modeled estimate
Runner-up · John W. Davis, 1924 · +8.1 pts
Republican
Donald Trump2016
+25.1pts R vs U.S.
Place R+23.0 · U.S. D+2.1 · modeled estimate
Runner-up · Richard Nixon, 1968 · +24.0 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
With fewer than 11,000 residents and a 2024 presidential margin of R+22.2, this district reflects the broader shift toward Republican dominance across Montana's low-density, agriculture-adjacent communities.
Across the recorded series it reached a Democratic high of 28.1 points in 1936 and a Republican high of 30.6 points in 1952. Between 2020 and 2024 the district moved 4.3 points toward the Republican candidate; the 2024 margin was 22.2 points.
A population of 10,836, a 70% non-Hispanic-white share, and a median household income of $60,797 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 88 and State House District 86.
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 →
Montana 13th State House District. Akashic. https://akashic.app/sld-lower/30013/. Accessed May 20, 2026. License: CC BY 4.0.