2018Final results
2018 election for Colorado House District 42
Colorado House of Representatives · Colorado
Dominique Jackson (D) won with 73.3% of the vote, defeating Mike Donald (R) by 46.7 points.
Dominique JacksonDemocrat · winner · incumbent
73.3%14,419
Mike DonaldRepublican
26.7%5,240
19,659 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET