- Lead
- 339
- Total
- 7,566
- vs nation
- D+6.0
Montana 16th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,116
- Total
- 7,637
- vs nation
- D+10.2
- Lead
- 593
- Total
- 6,611
- vs nation
- D+6.9
- Lead
- 2,123
- Total
- 7,229
- vs nation
- D+25.5
- Lead
- 2,873
- Total
- 7,688
- vs nation
- D+30.1
- Lead
- 1,554
- Total
- 7,157
- vs nation
- D+24.2
- Lead
- 1,364
- Total
- 6,945
- vs nation
- D+19.1
- Lead
- 2,467
- Total
- 7,762
- vs nation
- D+23.3
Key facts
- 2024 presidential margin
- D+4.5MIT Election Lab
- Population
- 20,6312024 5-year
- Population density
- 2.4 / sq mi2024 5-year · TIGER/Line
- Land area
- 8,619 sq miTIGER/Line
- Median household income
- $56,5182024 5-year
- White (non-Hispanic)
- 26.8%2024 5-year
- Black
- 0.2%2024 5-year
- Hispanic / Latino
- 2.4%2024 5-year
- Peak Democratic margin
- D+100.0 in 1892MIT Election Lab
- Peak Republican margin
- R+9.9 in 1920MIT Election Lab
- Most similar
- State Senate District 21, MT · twin score 95.8
presidential history
Party record book
Montana 16th 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
Grover Cleveland1892
100.0%
95 votes · D+100.0 · modeled estimate
Runner-up · William J. Bryan, 1896 · 84.7%
Republican
Warren G. Harding1920
51.7%
2,954 votes · R+9.9 · modeled estimate
Runner-up · Donald Trump, 2024 · 45.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Franklin D. Roosevelt1936
7,946votes
83.1% of the vote · D+68.4 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1940 · 6,513 votes
Republican
Ronald Reagan1984
3,459votes
43.4% of the vote · D+12.0 · modeled estimate
Runner-up · Donald Trump, 2024 · 3,436 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
Grover Cleveland1892
+98.3pts D vs U.S.
Place D+100.0 · U.S. D+1.7 · modeled estimate
Runner-up · William J. Bryan, 1896 · +75.6 pts
Republican
Donald Trump2024
−6.0pts R vs U.S.
Place D+4.5 · U.S. R+1.5 · modeled estimate
Runner-up · William H. Taft, 1912 · −6.4 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.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 41.3%3,530 | 58.7%5,018 | 8,548 |
Centered on Missoula's urban neighborhoods and the University of Montana campus, this district recorded a 4.5-point Democratic presidential margin in 2024 — an outlier in a state that otherwise swung heavily Republican that cycle.
Across the recorded series it reached a Democratic high of 100.0 points in 1892 and a Republican high of 9.9 points in 1920. Between 2020 and 2024 the district moved 10.1 points toward the Republican candidate; the 2024 margin was 4.5 points.
A population of 20,631, a 27% non-Hispanic-white share, and a median household income of $56,518 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 21 and State Senate District 8.
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 16th State Senate District. Akashic. https://akashic.app/sld-upper/30016/. Accessed May 20, 2026. License: CC BY 4.0.