2020Final results
2020 election for Hawaii House District 40
Hawaii House of Representatives · Hawaii
Bob McDermott (R) won with 58.0% of the vote, defeating Rose Martinez (D) by 16.0 points.
Bob McDermottRepublican · winner · incumbent
58.0%5,365
Rose MartinezDemocrat
42.0%3,886
9,251 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET