1986Final results
1986 election for Missouri House District 9
Missouri House of Representatives · Missouri
Mark Youngdahl (D) won with 54.3% of the vote, defeating Frank Flesher (R) by 8.7 points.
Mark YoungdahlDemocrat · winner · incumbent
54.3%5,307
Frank FlesherRepublican
45.7%4,460
9,767 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