1984Final results
1984 election for Colorado Senate District 4
Colorado State Senate · Colorado
Harold L. McCormick (R) won with 57.4% of the vote, defeating William Thiebaut Jr. (D) by 14.8 points.
Harold L. McCormickRepublican · winner · incumbent
57.4%20,520
William Thiebaut Jr.Democrat
42.6%15,226
35,746 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 1984
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET