2012Final results
2012 election for Missouri Senate District 25
Missouri State Senate · Missouri
Doug Libla (R) won with 56.2% of the vote, defeating Terry Swinger (D) by 12.3 points.
Doug LiblaRepublican · winner
56.2%35,757
Terry SwingerDemocrat
43.8%27,913
63,670 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET