- Lead
- 109
- Total
- 9,958
- vs nation
- D+2.6
Montana 23rd State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 551
- Total
- 10,735
- vs nation
- D+0.7
- Lead
- 104
- Total
- 9,685
- vs nation
- R+3.2
- Lead
- 732
- Total
- 9,622
- vs nation
- D+3.8
- Lead
- 2,262
- Total
- 10,293
- vs nation
- D+14.7
- Lead
- 310
- Total
- 9,140
- vs nation
- D+5.8
- Lead
- 249
- Total
- 7,930
- vs nation
- D+2.6
- Lead
- 1,632
- Total
- 8,226
- vs nation
- D+11.3
Key facts
- 2024 presidential margin
- D+1.1MIT Election Lab
- Population
- 21,7382024 5-year
- Population density
- 3,952 / sq mi2024 5-year · TIGER/Line
- Land area
- 5.5 sq miTIGER/Line
- Median household income
- $72,8842024 5-year
- White (non-Hispanic)
- 81.9%2024 5-year
- Black
- 0.7%2024 5-year
- Hispanic / Latino
- 6.2%2024 5-year
- Peak Democratic margin
- D+69.1 in 1896MIT Election Lab
- Peak Republican margin
- R+18.3 in 1924MIT Election Lab
- Most similar
- State Senate District 2, MT · twin score 86.1
presidential history
Party record book
Montana 23rd 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
William J. Bryan1896
84.6%
137 votes · D+69.1 · modeled estimate
Runner-up · William J. Bryan, 1900 · 75.1%
Republican
Herbert Hoover1928
53.6%
739 votes · R+7.4 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 52.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
6,091votes
59.2% of the vote · D+22.0 · modeled estimate
Runner-up · Joe Biden, 2020 · 5,479 votes
Republican
Donald Trump2020
4,928votes
45.9% of the vote · D+5.1 · modeled estimate
Runner-up · Donald Trump, 2024 · 4,761 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
+75.2pts D vs U.S.
Place D+69.1 · U.S. R+6.1 · modeled estimate
Runner-up · William J. Bryan, 1900 · +59.1 pts
Republican
Donald Trump2016
+3.2pts R vs U.S.
Place R+1.1 · U.S. D+2.1 · modeled estimate
Runner-up · Donald Trump, 2020 · −0.7 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 population just under 22,000, this state senate district sits at the edge of Montana's partisan divide, making it one of the state's closest presidential-level battlegrounds in 2024.
Across the recorded series it reached a Democratic high of 69.1 points in 1896 and a Republican high of 18.3 points in 1924. Between 2020 and 2024 the district moved 4.0 points toward the Republican candidate; the 2024 margin was 1.1 points.
A population of 21,738, a 82% non-Hispanic-white share, and a median household income of $72,884 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 40.
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 →
Montana 23rd State Senate District. Akashic. https://akashic.app/sld-upper/30023/. Accessed May 20, 2026. License: CC BY 4.0.