- Lead
- 852
- Total
- 17,426
- vs nation
- R+3.4
Louisiana 105th State House District
President margin by year
Place winner margin
President results by year
Modeled candidate-vote estimate on current district boundaries
- Lead
- 1,161
- Total
- 18,565
- vs nation
- R+10.7
- Lead
- 1,049
- Total
- 17,951
- vs nation
- R+7.9
- Lead
- 706
- Total
- 17,345
- vs nation
- R+7.9
- Lead
- 1,897
- Total
- 17,397
- vs nation
- R+18.2
- Lead
- 1,708
- Total
- 20,068
- vs nation
- R+6.1
- Lead
- 189
- Total
- 18,392
- vs nation
- D+0.5
- Lead
- 3,699
- Total
- 18,771
- vs nation
- D+11.2
Key facts
- 2024 presidential margin
- R+4.9MIT Election Lab
- Population
- 43,3662024 5-year
- Population density
- 55 / sq mi2024 5-year · TIGER/Line
- Land area
- 785 sq miTIGER/Line
- Median household income
- $79,5082024 5-year
- White (non-Hispanic)
- 44.6%2024 5-year
- Black
- 33.9%2024 5-year
- Hispanic / Latino
- 9.5%2024 5-year
- Peak Democratic margin
- D+91.6 in 1932MIT Election Lab
- Peak Republican margin
- R+54.1 in 1972MIT Election Lab
- Most similar
- State House District 85, LA · twin score 89.7
presidential history
Party record book
Louisiana 105th 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
95.8%
3,170 votes · D+91.6 · modeled estimate
Runner-up · Franklin D. Roosevelt, 1936 · 93.3%
Republican
Richard Nixon1972
74.6%
9,429 votes · R+54.1 · modeled estimate
Runner-up · Dwight D. Eisenhower, 1952 · 70.7%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
Bill Clinton1996
10,587votes
56.4% of the vote · D+19.7 · modeled estimate
Runner-up · Al Gore, 2000 · 9,117 votes
Republican
Ronald Reagan1984
11,402votes
63.6% of the vote · R+27.8 · modeled estimate
Runner-up · George W. Bush, 2004 · 10,804 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
+104.4pts D vs U.S.
Place D+84.8 · U.S. R+19.7 · modeled estimate
Runner-up · Al Smith, 1928 · +87.3 pts
Republican
Barry Goldwater1964
+60.5pts R vs U.S.
Place R+38.0 · U.S. D+22.6 · modeled estimate
Runner-up · Richard Nixon, 1972 · +30.9 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 |
|---|---|---|---|---|
| 2020 | R | 36.5%5,490 | 63.5%9,553 | 15,043 |
| 2018 | R | 41.1%5,579 | 58.9%8,010 | 13,589 |
Louisiana 105th State House District sits in the Gulf South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 91.6 points in 1932 and a Republican high of 54.1 points in 1972. Between 2020 and 2024 the district moved 1.4 points toward the Democratic candidate; the 2024 margin was 4.9 points.
A population of 43,366, a 45% non-Hispanic-white share, and a median household income of $79,508 describe the district. The district's voting pattern over the last decade is most similar to that of State House District 85 and State House District 92.
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 105th State House District. Akashic. https://akashic.app/sld-lower/22105/. Accessed May 20, 2026. License: CC BY 4.0.