2004Final results
2004 election for Missouri Senate District 31
Missouri State Senate · Missouri
Chris Koster (R) won with 62.9% of the vote, defeating Larry Snider (D) by 27.2 points.
Chris KosterRepublican · winner
62.9%50,328
Larry SniderDemocrat
35.7%28,565
Len LudlamLibertarian
1.4%1,086
79,979 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 2004
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET