1988Final results
1988 election for South Dakota Legislative District 12
South Dakota State Senate · South Dakota
Keith Paisley (R) won with 54.4% of the vote, defeating Robert Oconnor (D) by 8.7 points.
Keith PaisleyRepublican · winner · incumbent
54.4%4,780
Robert OconnorDemocrat
45.6%4,014
8,794 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET