1978Final results
1978 election for Utah House District 40
Utah House of Representatives · Utah
Don Strong (R) won with 51.0% of the vote, defeating Marvin Warren (D) by 2.0 points.
Don StrongRepublican · winner · incumbent
51.0%2,730
Marvin WarrenDemocrat
49.0%2,624
5,354 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 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET