1975Final resultsIncumbent defeated
1975 election for Louisiana Senate District 20
Louisiana State Senate · Louisiana
CLAUDE BERWICK DUVAL led; no source recorded a winner.
Claude Berwick DuvalDemocrat · leading · incumbent
63.7%19,347
Richard OwenDemocrat
36.3%11,023
30,370 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 1975
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET