1990Final results
1990 election for Hawaii House District 21
Hawaii House of Representatives · Hawaii
David Stegmaier (D) won with 75.7% of the vote, defeating Charles Isaak (R) by 51.4 points.
David StegmaierDemocrat · winner · incumbent
75.7%5,545
Charles IsaakRepublican
24.3%1,782
7,327 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