2020Final results
2020 election for Colorado House District 11
Colorado House of Representatives · Colorado
Karen McCormick (D) won with 67.0% of the vote, defeating Mark Milliman (R) by 34.0 points.
Karen McCormickDemocrat · winner
67.0%32,803
Mark MillimanRepublican
33.0%16,171
48,974 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET