1970Final results
1970 election for Minnesota House District 3A
Minnesota House of Representatives · Minnesota
John S. Biersdorf (Oth) won with 54.9% of the vote, defeating Don Bruzek (Oth) by 9.7 points.
John S. BiersdorfOther party · winner
54.9%5,092
Don BruzekOther party
45.1%4,190
9,282 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
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET