2010Final results
2010 election for Colorado House District 43
Colorado House of Representatives · Colorado
Frank McNulty (R) won with 67.1% of the vote, defeating Gary R. Semro (D) by 34.3 points.
Frank McNultyRepublican · winner · incumbent
67.1%22,416
Gary R. SemroDemocrat
32.9%10,973
33,389 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