2020Final results
2020 election for Colorado Senate District 8
Colorado State Senate · Colorado
Bob Rankin (R) won with 50.6% of the vote, defeating Karl Hanlon (D) by 1.2 points.
Bob RankinRepublican · winner
50.6%42,701
Karl HanlonDemocrat
49.4%41,717
84,418 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