2006Final results
2006 election for Colorado Senate District 20
Colorado State Senate · Colorado
Mary Anne Keller (D) won with 57.0% of the vote, defeating Dick Sargent (R) by 13.9 points.
Mary Anne KellerDemocrat · winner · incumbent
57.0%23,925
Dick SargentRepublican
43.0%18,079
42,004 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