Jefferson Parish, Louisiana
AkashicJefferson Parish, LATrumpR+13.0
2024 precinct map of Jefferson ParishPrecinct-level 2024 presidential results for Jefferson Parish, with each precinct boundary colored by Democratic-vs-Republican margin, and gold where an independent or third-party candidate carried the precinct.
How it voted
Share of the 2024 vote
| Donald Trump ✓Republican | 55.4% | 98,810 |
|---|---|---|
| Kamala HarrisDemocratic | 42.5% | 75,731 |
| Jill SteinGreen | 0.5% | 900 |
Harris +50Trump +50
271 precincts · 178,205 votes. Hover any precinct for its result.
The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1892–2024.
38 presidential elections
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 42.5%Harris75,731 | 55.4%Trump98,810 | 0.5%Stein900 | 178,205 | ||
| R | 43.6%Biden84,477 | 54.7%Trump105,949 | 1.0%Jorgensen1,935 | 193,733 | ||
| R | 40.6%Clinton73,670 | 55.3%Trump100,398 | 2.4%Johnson4,306 | 181,639 | ||
| R | 39.9%Obama70,384 | 58.1%Romney102,536 | 1.2%Libertarian2,160 | 176,343 | ||
| R | 35.9%Obama65,096 | 62.5%McCain113,191 | 1.6%Paul2,833 | 181,120 | ||
| R | 37.6%Kerry72,136 | 61.5%Bush117,882 | 0.9%Nader1,645 | 191,663 | ||
| R | 39.3%Gore70,411 | 58.6%Bush105,003 | 1.3%Nader2,293 | 179,151 | ||
| R | 43.6%Clinton80,407 | 50.3%Dole92,820 | 5.2%Perot9,667 | 184,466 | ||
| R | 34.4%Clinton64,302 | 53.7%Bush100,493 | 11.4%Perot21,278 | 187,038 | ||
| R | 31.9%Dukakis53,035 | 66.7%Bush110,942 | 1.4%Duke2,393 | 166,370 | ||
| R | 24.8%Mondale41,183 | 74.7%Reagan123,997 | 0.5%Johnson843 | 166,023 | ||
| R | 32.8%Carter50,870 | 64.1%Reagan99,403 | 3.1%Anderson4,838 | 155,111 | ||
| R | 41.8%Carter53,257 | 56.3%Ford71,787 | 2.0%Maddox2,516 | 127,560 | ||
| R | 20.6%McGovern20,981 | 74.0%Nixon75,348 | 5.4%Schmitz5,512 | 101,841 | ||
| O | 22.1%Humphrey20,193 | 32.2%Nixon29,478 | 45.8%Wallace41,902 | 91,573 | ||
| R | 46.1%Johnson31,804 | 53.9%Goldwater37,161 | 0.0% | 68,965 | ||
| D | 51.3%Kennedy32,119 | 27.5%Nixon17,215 | 21.2%Byrd13,304 | 62,638 | ||
| R | 39.0%Stevenson16,577 | 57.2%Eisenhower24,324 | 3.8%Andrews1,598 | 42,499 | ||
| D | 53.1%Stevenson19,365 | 46.9%Eisenhower17,090 | 0.0% | 36,455 | ||
| O | 28.8%Truman4,654 | 16.2%Dewey2,620 | 55.0%Thurmond8,894 | 16,168 | ||
| D | 85.2%Roosevelt10,268 | 14.8%Dewey1,782 | 0.0% | 12,050 | ||
| D | 89.5%Roosevelt8,334 | 10.5%Willkie982 | 0.0% | 9,316 | ||
| D | 92.7%Roosevelt9,056 | 7.2%Landon705 | 0.1%Lemke6 | 9,767 | ||
| D | 93.9%Roosevelt7,395 | 5.9%Hoover466 | 0.2%Thomas14 | 7,875 | ||
| D | 87.8%Smith5,326 | 12.2%Hoover742 | 0.0% | 6,068 | ||
| D | 76.5%Davis1,663 | 13.6%Coolidge296 | 9.9%La Follette216 | 2,175 | ||
| D | 86.6%Cox1,238 | 13.4%Harding192 | 0.0% | 1,430 | ||
| D | 94.2%Wilson1,041 | 5.1%Hughes56 | 0.7%Benson8 | 1,105 | ||
| D | 82.2%Wilson607 | 0.9%Taft7 | 16.8%Roosevelt124 | 738 | ||
| D | 97.4%Bryan1,122 | 2.6%Taft30 | 0.0% | 1,152 | ||
| D | 97.1%Parker1,110 | 2.2%Roosevelt25 | 0.7%Debs8 | 1,143 | ||
| D | 95.6%Bryan1,282 | 4.4%McKinley59 | 0.0% | 1,341 | ||
| D | 79.3%Bryan1,383 | 20.2%McKinley352 | 0.5%Palmer9 | 1,744 | ||
| D | 84.4%Cleveland1,275 | 15.6%Harrison235 | 0.0% | 1,510 | ||
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presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +68.9% |
| 1896 | +59.1% |
| 1900 | +91.2% |
| 1904 | +94.9% |
| 1908 | +94.8% |
| 1912 | +81.3% |
| 1916 | +89.1% |
| 1920 | +73.1% |
| 1924 | +62.9% |
| 1928 | +75.5% |
| 1932 | +88.0% |
| 1936 | +85.5% |
| 1940 | +78.9% |
| 1944 | +70.4% |
| 1948 | +12.6% |
| 1952 | +6.2% |
| 1956 | −18.2% |
| 1960 | +23.8% |
| 1964 | −7.8% |
| 1968 | −10.1% |
| 1972 | −53.4% |
| 1976 | −14.5% |
| 1980 | −31.3% |
| 1984 | −49.9% |
| 1988 | −34.8% |
| 1992 | −19.3% |
| 1996 | −6.7% |
| 2000 | −19.3% |
| 2004 | −23.9% |
| 2008 | −26.6% |
| 2012 | −18.2% |
| 2016 | −14.7% |
| 2020 | −11.1% |
| 2024 | −13.0% |
DemocraticRepublican
Jefferson Parish, the dense suburban ring west and east of New Orleans, delivered a 12.9-point Republican margin in 2024 — a notable swing from the competitive results it posted in the early 2000s, reflecting demographic sorting across Louisiana's metro fringe.
Across the recorded series it reached a Democratic high of 94.9 points in 1904 and a Republican high of 53.4 points in 1972. Between 2020 and 2024 the county moved 1.9 points toward the Republican candidate; the 2024 margin was 13.0 points.
A population of 430,920, a 47% non-Hispanic-white share, and a median household income of $65,252 describe the county. The county's voting pattern over the last decade is most similar to that of DeSoto County and Madison County.
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All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Jefferson Parish, Louisiana. Akashic. https://akashic.app/county/22051/. Accessed May 20, 2026. License: CC BY 4.0.
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Frequently asked questions
How did Jefferson Parish, Louisiana vote in 2024?
In 2024, Jefferson Parish, Louisiana voted Republican by 13.0 points (R+13.0), carried by the Republican candidate. Out of 178,205 votes cast, 75,731 went Democratic and 98,810 went Republican.
When did Jefferson Parish, Louisiana last vote Democratic?
The most recent presidential election in which Jefferson Parish, Louisiana voted Democratic was 1960.
How many people live in Jefferson Parish, Louisiana?
Jefferson Parish, Louisiana has a population of 430,920 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Jefferson Parish, Louisiana?
Median household income in Jefferson Parish, Louisiana is $65,252 — below the national median of $80,734. The Louisiana state median is $60,756.
What is the political history of Jefferson Parish, Louisiana?
Akashic tracks 38 presidential elections in Jefferson Parish, Louisiana from 1876 to 2024. Of those, 16 went Democratic and 16 went Republican.