1990Final results
1990 election for Colorado House District 12
Colorado House of Representatives · Colorado
Betty Swenson (R) won with 59.1% of the vote, defeating Mary Blue (D) by 18.3 points.
Betty SwensonRepublican · winner · incumbent
59.1%9,219
Mary BlueDemocrat
40.9%6,368
15,587 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET