1968Final results
1968 election for South Dakota Legislative District 21
South Dakota State Senate · South Dakota
A. W. Spiry (R) won with 65.6% of the vote, defeating Gerald Labbe (D) by 31.2 points.
A. W. SpiryRepublican · winner
65.6%4,660
Gerald LabbeDemocrat
34.4%2,443
7,103 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 1968
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET