2010Final results
2010 election for Colorado Senate District 34
Colorado State Senate · Colorado
Lucia Guzman (D) won with 77.7% of the vote, defeating Derec C. Shuler (R) by 55.3 points.
Lucia GuzmanDemocrat · winner
77.7%21,273
Derec C. ShulerRepublican
22.3%6,121
27,394 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