This is the 2020 race. The latest: 2026 →

2020Final results

2020 election for Colorado House District 37

Colorado House of Representatives · Colorado

Tom Sullivan (D) won with 55.6% of the vote, defeating Caroline Cornell (R) by 11.2 points.

Tom SullivanDemocrat · winner · incumbent
55.6%27,829
44.4%22,242
50,071 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

EvenR+16.02014R+9.32016D+8.12018D+11.22020D+12.02022D+22.52026

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