2012Final results
2012 election for Colorado House District 28
Colorado House of Representatives · Colorado
Brittany Pettersen (D) won with 52.7% of the vote, defeating Amy Attwood (R) by 9.8 points.
Brittany PettersenDemocrat · winner
52.7%19,603
Amy AttwoodRepublican
42.9%15,968
Niles AronsonLibertarian
4.4%1,618
37,189 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET