1987Final resultsIncumbent defeated
1987 election for Louisiana Senate District 21
Louisiana State Senate · Louisiana
M. J. Foster (D) won with 64.0% of the vote, defeating Anthony J. Guarisco Jr. (D) by 28.0 points.
M. J. FosterDemocrat · winner
64.0%24,183
Anthony J. Guarisco Jr.Democrat · incumbent
36.0%13,599
37,782 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 1987
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET