1986Final results
1986 election for Missouri House District 80
Missouri House of Representatives · Missouri
Robert J. Quinn Jr. (D) won with 61.7% of the vote, defeating Marjorie Montgomery (R) by 23.3 points.
Robert J. Quinn Jr.Democrat · winner
61.7%3,883
Marjorie MontgomeryRepublican
38.3%2,414
6,297 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 1986
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET