This is the 2020 race. The latest: 2026 →

2020Final results

2020 election for Colorado House District 59

Colorado House of Representatives · Colorado

Barbara Hall McLachlan (D) won with 55.4% of the vote, defeating Marilyn Harris (R) by 10.8 points.

Barbara Hall McLachlanDemocrat · winner · incumbent
55.4%29,524
Marilyn HarrisRepublican
44.6%23,788
53,312 votes

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET

The seat over time

D − R margin in this seat's races around 2020

Races before and after

EvenD+2.22012R+0.52014D+1.52016D+10.82020D+13.52022D+2.42024

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET