- Lead
- 20,884
- Total
- 32,743
- vs nation
- R+62.3
Tennessee 40th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 17,932
- Total
- 30,795
- vs nation
- R+62.7
- Lead
- 13,006
- Total
- 25,262
- vs nation
- R+53.6
- Lead
- 6,928
- Total
- 23,691
- vs nation
- R+33.1
- Lead
- 4,583
- Total
- 25,746
- vs nation
- R+25.1
- Lead
- 237
- Total
- 26,378
- vs nation
- D+3.4
- Lead
- 6,401
- Total
- 23,719
- vs nation
- D+26.5
- Lead
- 6,185
- Total
- 20,243
- vs nation
- D+22.0
Key facts
- 2024 presidential margin
- R+63.8MIT Election Lab
- Population
- 68,8742024 5-year
- Population density
- 56 / sq mi2024 5-year · TIGER/Line
- Land area
- 1,230 sq miTIGER/Line
- Median household income
- $59,2652024 5-year
- White (non-Hispanic)
- 89.6%2024 5-year
- Black
- 1.4%2024 5-year
- Hispanic / Latino
- 4.0%2024 5-year
- Peak Democratic margin
- D+57.6 in 1876MIT Election Lab
- Peak Republican margin
- R+63.8 in 2024MIT Election Lab
- Most similar
- State House District 69, TN · twin score 98.8
presidential history
Party record book
Tennessee 40th State House 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
Samuel J. Tilden1876
78.8%
5,305 votes · D+57.6 · modeled estimate
Runner-up · Jimmy Carter, 1976 · 73.6%
Republican
Donald Trump2024
81.4%
26,660 votes · R+63.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 78.5%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Bill Clinton1992
15,458votes
67.5% of the vote · D+44.0 · modeled estimate
Runner-up · Al Gore, 2000 · 14,900 votes
Republican
Donald Trump2024
26,660votes
81.4% of the vote · R+63.8 · modeled estimate
Runner-up · Donald Trump, 2020 · 24,159 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
+56.0pts D vs U.S.
Place D+30.8 · U.S. R+25.2 · modeled estimate
Runner-up · Jimmy Carter, 1976 · +45.9 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, 2024 · +62.3 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 | 17.6%5,074 | 82.4%23,832 | 28,906 |
| 2020 | R | 20.2%5,319 | 79.8%21,025 | 26,344 |
With a 2024 presidential margin of R+63.8, this district ranks among the most heavily one-sided in the state. Its 68,874 residents are concentrated in territory where competitive general elections are rare.
Across the recorded series it reached a Democratic high of 57.6 points in 1876 and a Republican high of 63.8 points in 2024. Between 2020 and 2024 the district moved 5.6 points toward the Republican candidate; the 2024 margin was 63.8 points.
A population of 68,874, a 90% non-Hispanic-white share, and a median household income of $59,265 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 69 and State House District 96.
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 →
Tennessee 40th State House District. Akashic. https://akashic.app/sld-lower/47040/. Accessed May 20, 2026. License: CC BY 4.0.