Louisiana 19th State Senate District
| Donald Trump ✓Republican | 62.3% | 35,183 |
|---|---|---|
| Kamala HarrisDemocratic | 36.2% | 20,437 |
| Jill SteinGreen | 1.5% | 852 |
County-level results (4 counties) — table
| County | Winner | Margin |
|---|---|---|
| Jefferson Parish, LA | Republican | R+13.0 |
| Lafourche Parish, LA | Republican | R+62.1 |
| St. Charles Parish, LA | Republican | R+32.3 |
| St. John the Baptist Parish, LA | Democratic | D+29.1 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 36.2%Harris20,437 | 62.3%Trump35,183 | 1.5%Stein852 | 56,472 | ||
| R | 38.1%Biden23,950 | 60.4%Trump37,998 | 1.6%Jorgensen983 | 62,931 | ||
| R | 37.1%Clinton21,623 | 59.7%Trump34,826 | 3.2%Johnson1,883 | 58,332 | ||
| R | 40.9%Obama22,399 | 59.1%Romney32,422 | 0.0% | 54,821 | ||
| R | 38.2%Obama21,813 | 59.8%McCain34,130 | 2.0%Paul1,158 | 57,101 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −21.6% |
| 2012 | −18.3% |
| 2016 | −22.6% |
| 2020 | −22.3% |
| 2024 | −26.1% |
State legislative officeholder from OpenStates nightly current-legislator data.
With a 2024 presidential margin of R+39.6, this north-central Louisiana district ranks among the state's most one-sided, reflecting a rural electorate where Republican candidates have faced little competitive pressure in recent cycles.
Across the recorded series it reached a Republican high of 26.1 points in 2024. Between 2020 and 2024 the district moved 3.8 points toward the Republican candidate; the 2024 margin was 26.1 points.
A population of 123,413, a 57% non-Hispanic-white share, and a median household income of $71,877 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 22 and State Senate District 17.
The state-senate 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.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Louisiana 19th State Senate District. Akashic. https://akashic.app/sld-upper/22019/. Accessed May 20, 2026. License: CC BY 4.0.