2016Final results
2016 election for Colorado Senate District 12
Colorado State Senate · Colorado
Bob Gardner (R) won with 75.3% of the vote, defeating Manuel Quintel (Lib) by 50.6 points.
Bob GardnerRepublican · winner
75.3%45,938
Manuel QuintelLibertarian
24.7%15,071
The same year, the district voted R+23.4 for president.61,009 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