1988Final results
1988 election for Minnesota House District 21B
Minnesota House of Representatives · Minnesota
Roger Cooper (D) won with 55.5% of the vote, defeating Carlton Gustafson (R) by 11.1 points.
Roger CooperDemocrat · winner · incumbent
55.5%7,471
Carlton GustafsonRepublican
44.5%5,983
13,454 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 1988
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET