2020Final results
2020 election for Colorado Senate District 18
Colorado State Senate · Colorado
Steve Fenberg (D) won with 82.9% of the vote, defeating Peg Cage (R) by 65.8 points.
Steve FenbergDemocrat · winner · incumbent
82.9%75,261
Peg CageRepublican
17.1%15,524
90,785 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