2026 results · Louisiana · county

Jefferson Parish, Louisiana

Davis carried Jefferson Parish by 7.4 points in the Senate race, 20.4 points more Democratic than the 2024 presidential vote here (R+13.0). 4 races have votes counted here.

Jefferson Parish on the national map

Votes counted, Senate: 130,879; 73% of the 178,205 votes for president in 2024
2026 margin: D+7.4
2024 president: R+13.0
Shift from 2024: 20.4 pts → D
In Louisiana: 12th of 64; The 12th best county for Davis of the 64 counted; 23rd for turnout against 2024.

Statewide races

Louisiana SenateJulia Letlow won · R+1.8 across the state
53.7% Jamie Davis46.3% Julia Letlow
D+7.4130,879 votes
20.4 pts → D2024 R+13.0
Louisiana PSC, District 1Stephanie Hilferty won · R+31.1 across the state
29.1% Connie Norris58.9% Stephanie Hilferty
R+29.885,934 votes
—no 2024 return

The House

Jefferson Parish is split between 2 districts; each line is the county’s own part of that district.

Louisiana 1st DistrictJefferson Parish's part of the district · Steve Scalise won · R+26.8 across the district
35.6% Lauren Jewett59.9% Steve Scalise
R+24.376,742 votes
12.3 pts → D2024 R+36.6
Louisiana 2nd DistrictJefferson Parish's part of the district · Troy A. Carter, Sr. won · D+64.8 across the district
70.5% Troy A. Carter, Sr.24.7% Peter Williams
D+45.854,347 votes
28.5 pts → D2024 D+17.3

Also on the ballot here, with nothing counted in this county yet: Louisiana PSC, District 5. Counts come from each race’s official source, named on its own page. Margins are the leading two candidates’ difference in points of all votes counted. 2024 is the presidential vote, Harris against Trump, on the same ground (for a House district, the county’s part of it). A county is not compared with 2024 until a quarter of its 2024 vote is counted. Ranks are among the state’s counties with votes counted in the same race.