2015Final results
2015 election for Louisiana Senate District 12
Louisiana State Senate · Louisiana
BETH MIZELL led; no source recorded a winner.
Beth MizellRepublican · leading
43.4%14,344
Mickey MurphyDemocrat
32.6%10,767
Brett K. DuncanRepublican
20.6%6,827
John SealIndependent
3.4%1,138
33,076 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 2015
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The candidates
Beth Mizell (R)Mickey Murphy (D)Brett K. Duncan (R)
Also on the ballot: John Seal (Independent), 3.4%