1970Final results
1970 election for Minnesota House District 7A
Minnesota House of Representatives · Minnesota
Warren Chamberlain (Oth) won with 69.5% of the vote, defeating Frank H. Duncan (Oth) by 39.0 points.
Warren ChamberlainOther party · winner · incumbent
69.5%6,233
Frank H. DuncanOther party
30.5%2,736
8,969 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