2020Final results
2020 election for Colorado House District 21
Colorado House of Representatives · Colorado
Mary Bradfield (R) won with 54.2% of the vote, defeating Liz Rosenbaum (D) by 13.8 points.
Mary BradfieldRepublican · winner
54.2%17,448
Liz RosenbaumDemocrat
40.4%12,999
Michael SeebeckOther party
5.4%1,743
32,190 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