- Lead
- 12,958
- Total
- 18,286
- vs nation
- D+72.3
Louisiana 91st State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 16,616
- Total
- 22,903
- vs nation
- D+68.1
- Lead
- 15,008
- Total
- 21,585
- vs nation
- D+67.4
- Lead
- 13,555
- Total
- 20,282
- vs nation
- D+63.0
- Lead
- 12,282
- Total
- 18,990
- vs nation
- D+57.4
- Lead
- 15,378
- Total
- 25,240
- vs nation
- D+63.4
- Lead
- 13,864
- Total
- 23,045
- vs nation
- D+59.6
- Lead
- 14,771
- Total
- 24,368
- vs nation
- D+52.1
Key facts
- 2024 presidential margin
- D+70.9MIT Election Lab
- Population
- 42,5082024 5-year
- Population density
- 8,856 / sq mi2024 5-year · TIGER/Line
- Land area
- 4.8 sq miTIGER/Line
- Median household income
- $65,8232024 5-year
- White (non-Hispanic)
- 44.5%2024 5-year
- Black
- 40.4%2024 5-year
- Hispanic / Latino
- 9.0%2024 5-year
- Peak Democratic margin
- D+89.8 in 1932MIT Election Lab
- Peak Republican margin
- R+9.1 in 1956MIT Election Lab
- Most similar
- State House District 23, LA · twin score 98.6
presidential history
Party record book
Louisiana 91st 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
94.9%
11,281 votes · D+89.8 · modeled estimate
Runner-up · Alton B. Parker, 1904 · 92.9%
Republican
Dwight D. Eisenhower1956
52.1%
10,438 votes · R+9.1 · modeled estimate
Runner-up · Richard Nixon, 1972 · 49.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
John Kerry2004
20,171votes
79.9% of the vote · D+60.9 · modeled estimate
Runner-up · Joe Biden, 2020 · 19,531 votes
Republican
Dwight D. Eisenhower1956
10,438votes
52.1% of the vote · R+9.1 · modeled estimate
Runner-up · Richard Nixon, 1972 · 9,782 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
+107.4pts D vs U.S.
Place D+87.7 · U.S. R+19.7 · modeled estimate
Runner-up · John W. Davis, 1924 · +91.9 pts
Republican
Barry Goldwater1964
+13.9pts R vs U.S.
Place D+8.7 · U.S. D+22.6 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1956 · −6.3 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 |
|---|---|---|---|---|
| 2018 | D | 92.0%12,352 | 8.0%1,067 | 13,419 |
With a 2024 presidential margin of under one point, this state house district sits at the competitive edge of a state that leans heavily in one direction statewide, making its roughly 42,000 residents a closely watched slice of the electorate.
Across the recorded series it reached a Democratic high of 89.8 points in 1932 and a Republican high of 9.1 points in 1956. Between 2020 and 2024 the district moved 1.7 points toward the Republican candidate; the 2024 margin was 70.9 points.
A population of 42,508, a 45% non-Hispanic-white share, and a median household income of $65,823 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 23 and State House District 93.
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 91st State House District. Akashic. https://akashic.app/sld-lower/22091/. Accessed May 20, 2026. License: CC BY 4.0.