1980Final results
1980 election for Colorado House District 30
Colorado House of Representatives · Colorado
John Hamlin (R) won with 68.0% of the vote, defeating Juanita Preston Sparks (D) by 36.0 points.
John HamlinRepublican · winner · incumbent
68.0%7,848
Juanita Preston SparksDemocrat
32.0%3,694
11,542 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 1980
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET