2006Final results
2006 election for Colorado Senate District 15
Colorado State Senate · Colorado
Steve Johnson (R) won with 60.6% of the vote, defeating Jennifer Miller (D) by 21.3 points.
Steve JohnsonRepublican · winner · incumbent
60.6%35,517
Jennifer MillerDemocrat
39.4%23,056
58,573 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 2006
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET