99chambers

Louisiana House of Representatives seat · lines in effect since 2022

Louisiana House District 90

A district of about 45,000 people, 21% Black, 29% of adults with a bachelor's degree. It votes R+30.8 relative to the nation for president.

Brian Glorioso (R) · since Nov 18, 2023Next election Nov 2, 2027

2023 runoff

Nov 18, 2023
  1. Brian Glorioso (R) · won56.6%
  2. Mary DuBuisson (R)43.4%

Full results →

Source: Louisiana Secretary of StateUpdated Sep 30, 2026, 1:09 PM ET

Where it sits among all 103 seats

Every Louisiana House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+30.845th most
Democratic
Most DemocraticMost Republican52nd seat · the majority lineDistrict 90

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every election for this seat

19 races since 1972. District numbers are redrawn after each census: each group is one set of lines.

YearWinnerRunner-upWon by
Lines first used in 2022
2023 runoffBrian Glorioso (R)Mary DuBuisson (R)13.2
2023Mary DuBuisson (R)Brian Glorioso (R)4.3
Lines first used in 2012
2019Mary DuBuisson (R)John Raymond (R)30.5
2018 specialNo winner recordedMary DuBuisson (R)—
2015Greg Cromer (R)—Unopposed
Lines first used in 2002
2011Greg Cromer (R)J. Eldridge (R)49.9
2007Greg Cromer (R)—Unopposed
2003Matthew P. Schneider III (R)—Unopposed
Lines first used in 1992
1999Matthew P. Schneider III (R)—Unopposed
1995Matthew P. Schneider III (R)Claire Hudock Torrey (I)65.2
Lines first used in 1982
1991 runoffMatthew P. Schneider III (R)Mark Jolissaint (R)13.5
1991No winner recordedMatthew P. Schneider III (R)—
1987Mitch Landrieu (D)Lyn Koppel (D)17.3
1983Mary Landrieu (D)James J. Oconnor (R)50.7
Lines first used in 1972
1979 runoffMary Landrieu (D)Clyde F. Bel Jr. (D)31.1
1979No winner recordedMary Landrieu (D)—
1975 runoffClyde F. Bel Jr. (D)—Unopposed
1975No winner recordedClyde F. Bel Jr. (D)—
1972Thomas A. Casey (D)—Unopposed

Won by: the winner's lead over the runner-up, in points of the vote. Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Districts that overlap District 90

The state's districts in other chambers that share residents with this one, and the share of District 90's area in each.

U.S. House
LA-1 100%
Louisiana State Senate
SD-1 100%

Who lives here, compared

Grey bars show the spread of all 103 seats. Small marks are other seats in Louisiana. The black marker is District 90.

Adults with a bachelor's degree29% 70th pct · 32nd of 103 in LA

Higher than 70% of seats.

White adults without a degree45% 55th pct · 47th of 103 in LA

Higher than 55% of seats.

Hispanic residents9% 80th pct · 21st of 103 in LA

Higher than 80% of seats.

Black residents21% 43rd pct · 59th of 103 in LA

Lower than 57% of seats.

Asian residents1% 60th pct · 42nd of 103 in LA

Higher than 60% of seats.

People per square mile969 72nd pct · 30th of 103 in LA

Denser than 72% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Seats most like this one

Nearest seats on demographics, density and lean.

District 76
22% Black · 30% college gradsR+24.5Not up in 2026District 8
23% Black · 35% college gradsR+46.8Not up in 2026District 104
33% college gradsR+39.9Not up in 2026District 65
23% Black · 32% college gradsR+39.8Not up in 2026

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET