1991Flipped from RepublicanFinal results
1991 election for Louisiana House District 89
Louisiana House of Representatives · Louisiana
Mitch Landrieu (D) won with 63.3% of the vote, defeating Marilyn Thayer (R) by 26.6 points, a seat Republicans won last time.
Mitch LandrieuDemocrat · winner · incumbent
63.3%8,522
Marilyn ThayerRepublican
36.7%4,939
13,461 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1991
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET