2010Final results
2010 election for Colorado Senate District 16
Colorado State Senate · Colorado
Jeanne Nicholson (D) won with 50.5% of the vote, defeating Tim Leonard (R) by 1.1 points.
Jeanne NicholsonDemocrat · winner
50.5%30,882
Tim LeonardRepublican
49.5%30,224
61,106 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