Electoral MeridianIndependent Election Research

Forecasts. Results. Evidence.

States ยท Louisiana

Jefferson Parish, Louisiana

2026 election results. Jamie Davis (D) got 54% of the U.S. Senate vote in Jefferson Parish. The margin is 20.7 points more Democratic than the 2024 presidential vote here. Jefferson Parish is split between 2 U.S. House districts.

2026 results in Jefferson Parish

U.S. Senate

Jamie Davis
53.7%70,311
Julia Letlow
46.3%60,568
100% counted

Statewide: not called; Julia Letlow leads.

U.S. House: Louisiana 1st District

Steve Scalise
59.9%45,972
Lauren Jewett
35.6%27,294
Randall Arrington
3.1%2,396
Liddy Glass
1.4%1,080
100% counted

Only part of Jefferson Parish is in this district; these are that part's votes. Whole district: Steve Scalise wins. Called.

U.S. House: Louisiana 2nd District

Troy Carter
70.5%38,316
Peter Williams
24.7%13,426
Lisa Ballay
2.8%1,502
Walter Beach
1.0%556

1 more candidate on the race page.

100% counted

Only part of Jefferson Parish is in this district; these are that part's votes. Whole district: Troy Carter wins. Called.

The leader in Jefferson Parish is only who has the most votes counted here. Races are won statewide or district-wide, and only the race pages report calls. Last vote update here Nov 10, 4:53 PM.

Compared with 2024

RaceMargin2024 presidentShift
LA SenateD +7.4R +13.2D +20.7
LA-01 part of the countyR +27.9R +34.3D +6.5
LA-02 part of the countyD +48.1D +19.6D +28.5

Margins compare the Democrat and the Republican only. The 2024 column is the presidential margin in the same places as each race's votes here. Shift is this year's margin minus it, shown once at least 90% of the expected vote is counted. A dash means there's no 2024 figure for those exact places.

How Jefferson Parish has voted for president

YearDemocratShareRepublicanShareMarginVotes
2024Kamala Harris40.3%Donald Trump57.4%R +17.1170,732
2020Joe Biden43.6%Donald Trump54.7%R +11.1193,718
2016Hillary Clinton40.6%Donald Trump55.3%R +14.7181,639
2012Barack Obama39.9%Mitt Romney58.1%R +18.2176,343
2008Barack Obama35.9%John McCain62.5%R +26.6181,120
2004John Kerry37.6%George W. Bush61.5%R +23.9191,663
2000Al Gore39.3%George W. Bush58.6%R +19.3179,151

Shares are of all presidential votes, and the margin is the Democrat's share minus the Republican's. Since 2000, the presidential margin here has moved D +2.2.

Other parishes in Louisiana

Louisiana results

Sources & scope

Votes for 2026 come from the count this site reads, by county. They're unofficial until Louisiana certifies them. Past presidential votes are from MEDSL and VEST, via Polling Forecast. Louisiana's own results, deadlines and offices are on the state page.