2024Final results
2024 election for Colorado Senate District 31
Colorado State Senate · Colorado
Chris Hansen (D) won with 83.9% of the vote, defeating David Aitken (Lib) by 67.8 points.
Chris HansenDemocrat · winner
83.9%75,769
David AitkenLibertarian
16.1%14,515
The same year, the district voted D+64.4 for president.90,284 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 12:13 PM ET