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Hawaii · Hawaii Senate District 20 · Updated Oct 16, 2026

Bob McDermott

Republican

Electoral history

Earlier races in Hawaii, newest first, matched by name in the results archive.

  1. 2024

    U.S. Senate Nov 5, 2024

    R · 31.9% · 160,075 votes

    Lost
  2. 2020

    House of Representatives · HD-40 Nov 3, 2020

    R · 58.0% · 5,365 votes

    Won
  3. 2018

    House of Representatives · HD-40 Nov 6, 2018

    R · 55.8% · 3,037 votes

    Won
  4. 2016

    House of Representatives · HD-40 Nov 8, 2016

    R · 58.7% · 3,528 votes

    Won
  5. 2014

    House of Representatives · HD-40 Nov 4, 2014

    R · 62.3% · 3,161 votes

    Won
  6. 2014

    House of Representatives · HD-40 primary · Aug 9, 2014

    R · 100.0% · 904 votes

    Won
  7. 2012

    House of Representatives · HD-40 Nov 6, 2012

    R · 51.1% · 3,249 votes

    Won
  8. 2002

    U.S. House · HI-2 Nov 5, 2002

    R · 40.0% · 71,661 votes

    Lost
  9. 2000

    House of Representatives · HD-32 Nov 7, 2000

    R · 59.5% · 2,686 votes

    Won

Opponents in 2026