1998Final results
1998 election for Hawaii Senate District 18
Hawaii State Senate · Hawaii
Randy Iwase (D) won with 69.7% of the vote, defeating Roger Ancheta (R) by 39.4 points.
Randy IwaseDemocrat · winner · incumbent
69.7%13,809
Roger AnchetaRepublican
30.3%6,004
19,813 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 1998
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET