1990Final results
1990 election for Missouri House District 78
Missouri House of Representatives · Missouri
Mary M. Haganharrell (D) won with 75.4% of the vote, defeating Gene Vargo (R) by 50.7 points.
Mary M. HaganharrellDemocrat · winner · incumbent
75.4%4,492
Gene VargoRepublican
24.6%1,469
5,961 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET