1974Final results
1974 election for Delaware House District 5
Delaware House of Representatives · Delaware
Casimir Jonkiert (D) won with 66.8% of the vote, defeating Michael Rostocki (R) by 33.7 points.
Casimir JonkiertDemocrat · winner · incumbent
66.8%2,049
Michael RostockiRepublican
33.2%1,017
3,066 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 1974
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET