2016Final results
2016 election for Colorado House District 21
Colorado House of Representatives · Colorado
Lois Landgraf (R) won with 68.7% of the vote, defeating Michael Seebeck (Lib) by 37.4 points.
Lois LandgrafRepublican · winner · incumbent
68.7%17,358
Michael SeebeckLibertarian
31.3%7,904
The same year, the district voted R+23.3 for president.25,262 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET
The seat over time
D − R margin in this seat's races around 2016
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET