2010Final results
2010 election for Colorado House District 12
Colorado House of Representatives · Colorado
Matt Jones (D) won with 61.2% of the vote, defeating Jeffrey Ilseman (R) by 28.4 points.
Matt JonesDemocrat · winner
61.2%16,775
Jeffrey IlsemanRepublican
32.8%8,983
Bo ShafferLibertarian
6.0%1,631
27,389 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