2014Final results
2014 election for Colorado Senate District 1
Colorado State Senate · Colorado
Jerry Sonnenberg (R) won with 85.3% of the vote, defeating Doug Aden (Cst) by 70.6 points.
Jerry SonnenbergRepublican · winner
85.3%45,689
Doug AdenConstitution
14.7%7,876
53,565 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 2014
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET