2002Final results
2002 election for Colorado Senate District 20
Colorado State Senate · Colorado
Mary Anne Keller (D) won with 50.2% of the vote, defeating Steve Jensen (R) by 0.5 points.
Mary Anne KellerDemocrat · winner
50.2%19,707
Steve JensenRepublican
49.8%19,520
39,227 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 2002
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET