- Lead
- 8,526
- Total
- 14,914
- vs nation
- D+58.6
Louisiana 3rd State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 11,186
- Total
- 19,212
- vs nation
- D+53.8
- Lead
- 9,965
- Total
- 19,533
- vs nation
- D+48.9
- Lead
- 10,924
- Total
- 20,810
- vs nation
- D+48.6
- Lead
- 10,315
- Total
- 20,093
- vs nation
- D+44.1
- Lead
- 8,958
- Total
- 19,096
- vs nation
- D+49.4
- Lead
- 8,536
- Total
- 17,428
- vs nation
- D+48.5
- Lead
- 11,522
- Total
- 19,564
- vs nation
- D+50.4
Key facts
- 2024 presidential margin
- D+57.2MIT Election Lab
- Population
- 46,1222024 5-year
- Population density
- 2,145 / sq mi2024 5-year · TIGER/Line
- Land area
- 21.5 sq miTIGER/Line
- Median household income
- $33,8612024 5-year
- White (non-Hispanic)
- 18.8%2024 5-year
- Black
- 74.7%2024 5-year
- Hispanic / Latino
- 2.8%2024 5-year
- Peak Democratic margin
- D+100.0 in 1880MIT Election Lab
- Peak Republican margin
- R+17.8 in 1964MIT Election Lab
- Most similar
- State House District 4, LA · twin score 99.3
presidential history
Party record book
Louisiana 3rd 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
Winfield S. Hancock1880
100.0%
745 votes · D+100.0 · modeled estimate
Runner-up · Alton B. Parker, 1904 · 99.0%
Republican
Barry Goldwater1964
58.9%
3,989 votes · R+17.8 · modeled estimate
Runner-up · Richard Nixon, 1972 · 48.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Barack Obama2012
15,807votes
76.0% of the vote · D+52.5 · modeled estimate
Runner-up · Barack Obama, 2008 · 15,170 votes
Republican
Ronald Reagan1984
5,890votes
37.7% of the vote · D+24.4 · modeled estimate
Runner-up · George H. W. Bush, 1988 · 5,058 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
James M. Cox1920
+120.1pts D vs U.S.
Place D+93.9 · U.S. R+26.2 · modeled estimate
Runner-up · Alton B. Parker, 1904 · +117.6 pts
Republican
Barry Goldwater1964
+40.4pts R vs U.S.
Place R+17.8 · U.S. D+22.6 · modeled estimate
Runner-up · Richard Nixon, 1960 · −13.8 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 |
|---|---|---|---|---|
| 2018 | R | 46.8%6,810 | 53.2%7,751 | 14,561 |
Louisiana 3rd State House District sits in the Gulf South. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 100.0 points in 1880 and a Republican high of 17.8 points in 1964. Between 2020 and 2024 the district moved 1.1 points toward the Republican candidate; the 2024 margin was 57.2 points.
A population of 46,122, a 19% non-Hispanic-white share, and a median household income of $33,861 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 4 and State House District 65.
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 3rd State House District. Akashic. https://akashic.app/sld-lower/22003/. Accessed May 20, 2026. License: CC BY 4.0.