Prairieville, Louisiana
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −55.3% |
| 2008 | −61.5% |
| 2012 | −59.2% |
| 2016 | −53.4% |
| 2020 | −49.2% |
| 2024 | −46.1% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| R | 26.0%Harris4,589 | 72.2%Trump12,721 | 1.8% | R+46.1 | D+3.1 | R+44.7 | 17,621 | |
| R | 24.3%Biden3,273 | 73.5%Trump9,914 | 2.3% | R+49.2 | D+4.2 | R+53.7 | 13,492 | |
| R | 21.0%Clinton3,078 | 74.3%Trump10,914 | 4.7% | R+53.4 | D+5.8 | R+55.5 | 14,680 | |
| R | 19.6%Obama2,610 | 78.7%Romney10,513 | 1.7% | R+59.2 | D+2.3 | R+63.1 | 13,350 | |
| R | 18.6%Obama2,229 | 80.0%McCain9,596 | 1.4% | R+61.5 | R+6.2 | R+68.7 | 11,988 | |
| R | 21.7%Kerry2,138 | 77.0%Bush7,572 | 1.3% | R+55.3 | — | R+52.8 | 9,834 |
Prairieville has absorbed much of the overflow from Baton Rouge's expanding metro area, with population nearly doubling since 2000 and an electorate that tracks closely with suburban Louisiana's shift toward consistent Republican margins.
Across the recorded series it reached a Republican high of 61.5 points in 2008. Between 2020 and 2024 the city moved 3.1 points toward the Democratic candidate; the 2024 margin was 46.1 points.
A population of 35,238, a 75% non-Hispanic-white share, and a median household income of $104,923 describe the city. The city's voting pattern over the last decade is most similar to that of Central and Broussard.
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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.
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Prairieville, Louisiana. Akashic. https://akashic.app/city/2262385/. Accessed May 20, 2026. License: CC BY 4.0.