- Lead
- 14,875
- Total
- 17,047
- vs nation
- D+88.7
Louisiana 99th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 16,895
- Total
- 18,852
- vs nation
- D+85.2
- Lead
- 15,376
- Total
- 17,303
- vs nation
- D+86.8
- Lead
- 14,475
- Total
- 16,364
- vs nation
- D+84.6
- Lead
- 13,304
- Total
- 14,982
- vs nation
- D+81.5
- Lead
- 17,071
- Total
- 19,674
- vs nation
- D+89.2
- Lead
- 15,300
- Total
- 18,098
- vs nation
- D+84.0
- Lead
- 16,141
- Total
- 18,963
- vs nation
- D+76.6
Key facts
- 2024 presidential margin
- D+87.3MIT Election Lab
- Population
- 45,9222024 5-year
- Population density
- 2,285 / sq mi2024 5-year · TIGER/Line
- Land area
- 20.1 sq miTIGER/Line
- Median household income
- $44,6282024 5-year
- White (non-Hispanic)
- 13.0%2024 5-year
- Black
- 78.3%2024 5-year
- Hispanic / Latino
- 4.9%2024 5-year
- Peak Democratic margin
- D+97.3 in 1916MIT Election Lab
- Most similar
- State House District 97, LA · twin score 99.2
presidential history
Party record book
Louisiana 99th 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
98.4%
10,242 votes · D+96.9 · modeled estimate
Runner-up · Woodrow Wilson, 1916 · 98.1%
Republican
Dwight D. Eisenhower1956
25.1%
2,772 votes · D+45.7 · modeled estimate
Runner-up · Richard Nixon, 1972 · 24.3%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
John Kerry2004
18,326votes
93.1% of the vote · D+86.8 · modeled estimate
Runner-up · Joe Biden, 2020 · 17,742 votes
Republican
Dwight D. Eisenhower1956
2,772votes
25.1% of the vote · D+45.7 · modeled estimate
Runner-up · Richard Nixon, 1972 · 2,630 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
+116.5pts D vs U.S.
Place D+96.8 · U.S. R+19.7 · modeled estimate
Runner-up · John W. Davis, 1924 · +115.0 pts
Republican
Barry Goldwater1964
−39.3pts R vs U.S.
Place D+61.9 · U.S. D+22.6 · modeled estimate
Runner-up · Thomas E. Dewey, 1948 · −39.8 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 |
|---|---|---|---|---|
| 2020 | D | 89.2%10,187 | 10.8%1,228 | 11,415 |
| 2018 | D | 92.0%13,344 | 8.0%1,153 | 14,497 |
Louisiana 99th State House District sits in the Gulf South. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 97.3 points in 1916. Between 2020 and 2024 the district moved 2.4 points toward the Republican candidate; the 2024 margin was 87.3 points.
A population of 45,922, a 13% non-Hispanic-white share, and a median household income of $44,628 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 97 and State House District 85.
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 99th State House District. Akashic. https://akashic.app/sld-lower/22099/. Accessed May 20, 2026. License: CC BY 4.0.