2010Final results
2010 election for Colorado Senate District 1
Colorado State Senate · Colorado
Greg Brophy (R) won with 77.5% of the vote, defeating Michael Bowman (D) by 54.9 points.
Greg BrophyRepublican · winner · incumbent
77.5%34,632
Michael BowmanDemocrat
22.5%10,080
44,712 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET