1990Final results
1990 election for Delaware House District 17
Delaware House of Representatives · Delaware
Jeffrey G. Mack (R) won with 61.9% of the vote, defeating John F. Klingmeyer (D) by 23.8 points.
Jeffrey G. MackRepublican · winner · incumbent
61.9%2,990
John F. KlingmeyerDemocrat
38.1%1,839
4,829 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 1990
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET