2024Final results
2024 election for Colorado Senate District 12
Colorado State Senate · Colorado
Marc Snyder (D) won with 48.9% of the vote, defeating Stan Vanderwerf (R) by 1.5 points.
Marc SnyderDemocrat · winner
48.9%36,971
Stan VanderwerfRepublican
47.5%35,872
John Michael AngleLibertarian
3.6%2,755
The same year, the district voted D+4.0 for president; this race was D+1.5.75,598 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