2004Final results
2004 election for South Dakota Legislative District 6
South Dakota State Senate · South Dakota
Brock L. Greenfield (R) won with 69.1% of the vote, defeating Ronald R. Larsen (D) by 38.1 points.
Brock L. GreenfieldRepublican · winner · incumbent
69.1%7,268
Ronald R. LarsenDemocrat
30.9%3,255
10,523 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