1976Final results
1976 election for Louisiana's 3rd District
U.S. House · Louisiana
David Conner Treen (R) won with 73.3% of the vote, defeating David H. "pro" Scheuermann Jr. (D) by 46.6 points.
David Conner TreenRepublican · winner
73.3%109,135
David H. "pro" Scheuermann Jr.Democrat
26.7%39,728
148,863 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 1976
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET