2010Final results
2010 election for Colorado Senate District 20
Colorado State Senate · Colorado
Cheri Jahn (D) won with 52.0% of the vote, defeating John Odom (R) by 4.1 points.
Cheri JahnDemocrat · winner
52.0%23,238
John OdomRepublican
48.0%21,412
44,650 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