2010Final results
2010 election for Hawaii Senate District 4
Hawaii State Senate · Hawaii
Shan S. Tsutsui (D) won with 77.8% of the vote, defeating Eric Seibert (R) by 55.7 points.
Shan S. TsutsuiDemocrat · winner · incumbent
77.8%10,931
Eric SeibertRepublican
22.2%3,113
14,044 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 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET