This is the 1970 race. The latest: 2026 →

1970Flipped from RepublicanFinal results

1970 election for South Dakota Legislative District 10

South Dakota State Senate · South Dakota

Harold Schreier (D) won with 53.5% of the vote, defeating George L. Scully (R) by 6.9 points, a seat Republicans won last time.

Harold SchreierDemocrat · winner
53.5%4,120
46.5%3,587
7,707 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 1970

Races before and after

EvenD+6.71972D+26.11974D+24.31976D+10.61978R+13.51980R+20.01982

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET