Mississippi 40th State Senate District
| Donald Trump ✓Republican | 81.9% | 21,421 |
|---|---|---|
| Kamala HarrisDemocratic | 17.2% | 4,490 |
| Robert F. Kennedy Jr.Other | 1.0% | 260 |
County-level results (4 counties) — table
| County | Winner | Margin |
|---|---|---|
| Pearl River County, MS | Republican | R+66.6 |
| St. Tammany Parish, LA | Republican | R+43.8 |
| Stone County, MS | Republican | R+58.0 |
| Washington Parish, LA | Republican | R+40.3 |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 17.2%Harris4,490 | 81.9%Trump21,421 | 1.0%Kennedy260 | 26,171 | ||
| R | 18.5%Biden4,752 | 80.2%Trump20,562 | 1.2%Jorgensen318 | 25,632 | ||
| R | 17.8%Clinton4,137 | 80.0%Trump18,616 | 2.2%Johnson521 | 23,274 | ||
| R | 21.3%Obama4,970 | 78.7%Romney18,387 | 0.0% | 23,357 | ||
| R | 20.9%Obama5,020 | 77.6%McCain18,684 | 1.5%Nader371 | 24,075 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −56.8% |
| 2012 | −57.4% |
| 2016 | −62.2% |
| 2020 | −61.7% |
| 2024 | −64.7% |
State legislative officeholder from OpenStates nightly current-legislator data.
District 40 logged a D+19.2 margin in the 2024 presidential race, placing it among the state's most consistently left-leaning legislative districts. Its urban or majority-minority composition likely anchors that durable advantage.
Across the recorded series it reached a Republican high of 64.7 points in 2024. Between 2020 and 2024 the district moved 3.0 points toward the Republican candidate; the 2024 margin was 64.7 points.
A population of 59,417, a 79% non-Hispanic-white share, and a median household income of $57,355 describe the district. The district's voting pattern over the last decade is most similar to that of State Senate District 32 and State Senate District 26.
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 →
Mississippi 40th State Senate District. Akashic. https://akashic.app/sld-upper/28040/. Accessed May 20, 2026. License: CC BY 4.0.