1980Final results
1980 election for Colorado House District 11
Colorado House of Representatives · Colorado
Jack McCroskey (D) won with 53.1% of the vote, defeating Mary Lou Halliburton (R) by 9.7 points.
Jack McCroskeyDemocrat · winner · incumbent
53.1%7,406
Mary Lou HalliburtonRepublican
43.5%6,057
Ruth E. BennettLibertarian
3.4%477
13,940 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 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET