- Lead
- 21,964
- Total
- 66,265
- vs nation
- R+31.7
Indiana 47th State Senate District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 20,445
- Total
- 65,949
- vs nation
- R+35.5
- Lead
- 19,626
- Total
- 60,262
- vs nation
- R+34.7
- Lead
- 10,628
- Total
- 56,776
- vs nation
- R+22.6
- Lead
- 8,081
- Total
- 58,929
- vs nation
- R+21.0
- Lead
- 12,604
- Total
- 55,354
- vs nation
- R+20.3
- Lead
- 7,568
- Total
- 48,575
- vs nation
- R+16.1
- Lead
- 731
- Total
- 46,458
- vs nation
- R+6.9
Key facts
- 2024 presidential margin
- R+33.1MIT Election Lab
- Population
- 133,5402024 5-year
- Population density
- 117 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,138 sq miTIGER/Line
- Median household income
- $73,4842024 5-year
- White (non-Hispanic)
- 89.0%2024 5-year
- Black
- 2.8%2024 5-year
- Hispanic / Latino
- 2.9%2024 5-year
- Peak Democratic margin
- D+33.8 in 1912MIT Election Lab
- Peak Republican margin
- R+33.1 in 2024MIT Election Lab
- Most similar
- State Senate District 43, IN · twin score 96.5
presidential history
Party record book
Indiana 47th State Senate District · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 (partial returns from 1876) · 38 presidential cycles · 38 with a vote-share denominator · 34 with a national benchmark
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Lyndon B. Johnson1964
63.1%
23,487 votes · D+26.7 · modeled estimate
Runner-up · Samuel J. Tilden, 1876 · 59.1%
Republican
Donald Trump2024
65.7%
43,505 votes · R+33.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 64.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2008
24,938votes
42.3% of the vote · R+13.7 · modeled estimate
Runner-up · Lyndon B. Johnson, 1964 · 23,487 votes
Republican
Donald Trump2024
43,505votes
65.7% of the vote · R+33.1 · modeled estimate
Runner-up · Donald Trump, 2020 · 42,575 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
John W. Davis1924
+28.2pts D vs U.S.
Place D+3.0 · U.S. R+25.2 · modeled estimate
Runner-up · James M. Cox, 1920 · +25.8 pts
Republican
Donald Trump2020
+35.5pts R vs U.S.
Place R+31.0 · U.S. D+4.5 · modeled estimate
Runner-up · Donald Trump, 2016 · +34.7 pts
Current officeholders
State legislative officeholder from OpenStates nightly current-legislator data.
Indiana 47th State Senate District sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 33.8 points in 1912 and a Republican high of 33.1 points in 2024. Between 2020 and 2024 the district moved 2.1 points toward the Republican candidate; the 2024 margin was 33.1 points.
A population of 133,540, a 89% non-Hispanic-white share, and a median household income of $73,484 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 43 and State Senate District 42.
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 →
Indiana 47th State Senate District. Akashic. https://akashic.app/sld-upper/18047/. Accessed May 20, 2026. License: CC BY 4.0.