1999Final results
1999 runoff for Louisiana Senate District 1
Louisiana State Senate · Louisiana
Lynn Dean (R) won re-election with 52.6% of the vote, defeating Diana B. Dysart (D) by 5.3 points.
Lynn DeanRepublican · winner · incumbent
52.6%18,005
Diana B. DysartDemocrat
47.4%16,201
34,206 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 1999
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)