2020Final results
2020 election for Colorado Senate District 10
Colorado State Senate · Colorado
Larry Liston (R) won with 56.4% of the vote, defeating Randi McCallian (D) by 18.2 points.
Larry ListonRepublican · winner
56.4%47,463
Randi McCallianDemocrat
38.1%32,114
Heather JohnsonOther party
5.5%4,620
84,197 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