1990Flipped from RepublicanFinal resultsIncumbent defeated
1990 election for Missouri House District 104
Missouri House of Representatives · Missouri
Jo Ann Karll (D) won with 50.3% of the vote, defeating Bill Alter (R) by 0.6 points, a seat Republicans won last time.
Jo Ann KarllDemocrat · winner
50.3%3,440
Bill AlterRepublican · incumbent
49.7%3,400
6,840 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