- Lead
- 6,448
- Total
- 19,098
- vs nation
- R+32.3
Louisiana 84th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 7,337
- Total
- 19,750
- vs nation
- R+41.6
- Lead
- 6,692
- Total
- 17,878
- vs nation
- R+39.5
- Lead
- 7,168
- Total
- 17,401
- vs nation
- R+45.0
- Lead
- 8,814
- Total
- 18,350
- vs nation
- R+55.3
- Lead
- 8,894
- Total
- 19,410
- vs nation
- R+43.4
- Lead
- 7,501
- Total
- 17,869
- vs nation
- R+42.5
- Lead
- 5,306
- Total
- 17,610
- vs nation
- R+38.7
Key facts
- 2024 presidential margin
- R+33.8MIT Election Lab
- Population
- 42,5202024 5-year
- Population density
- 253 / sq mi2024 5-year · TIGER/Line
- Land area
- 168 sq miTIGER/Line
- Median household income
- $64,1842024 5-year
- White (non-Hispanic)
- 57.3%2024 5-year
- Black
- 19.6%2024 5-year
- Hispanic / Latino
- 11.9%2024 5-year
- Peak Democratic margin
- D+82.0 in 1932MIT Election Lab
- Peak Republican margin
- R+80.3 in 1884MIT Election Lab
- Most similar
- State House District 80, LA · twin score 96.3
presidential history
Party record book
Louisiana 84th 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
Franklin D. Roosevelt1932
90.9%
489 votes · D+82.0 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 88.4%
Republican
James G. Blaine1884
90.2%
110 votes · R+80.3 · modeled estimate
Runner-up · Rutherford B. Hayes, 1876 · 87.6%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Kamala Harris2024
6,214votes
32.5% of the vote · R+33.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 6,071 votes
Republican
Ronald Reagan1984
14,830votes
83.2% of the vote · R+66.4 · modeled estimate
Runner-up · George W. Bush, 2004 · 14,109 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
Alton B. Parker1904
+92.5pts D vs U.S.
Place D+72.9 · U.S. R+19.7 · modeled estimate
Runner-up · Al Smith, 1928 · +82.0 pts
Republican
John McCain2008
+55.3pts R vs U.S.
Place R+48.0 · U.S. D+7.3 · modeled estimate
Runner-up · Barry Goldwater, 1964 · +54.9 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 |
|---|---|---|---|---|
| 2018 | R | 49.2%5,594 | 50.8%5,787 | 11,381 |
With a 2024 presidential margin of R+33.8, this district of roughly 42,500 residents sits firmly in Louisiana's conservative heartland, leaving little competitive ground for statewide or legislative challengers.
Across the recorded series it reached a Democratic high of 82.0 points in 1932 and a Republican high of 80.3 points in 1884. Between 2020 and 2024 the district moved 3.4 points toward the Democratic candidate; the 2024 margin was 33.8 points.
A population of 42,520, a 57% non-Hispanic-white share, and a median household income of $64,184 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 80 and State House District 78.
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 →
Louisiana 84th State House District. Akashic. https://akashic.app/sld-lower/22084/. Accessed May 20, 2026. License: CC BY 4.0.