New Hampshire State House, Hillsborough 6
McDermott failed to advance past the November 2, 2010, general election.
McDermott advanced past the September 14 primary election. He faced incumbent Shannon Chandley (D), incumbent Robert Rowe (R), incumbent Gary Daniels (R), incumbent Robert Willette (R), incumbent William Belvin (R), incumbent Stephen Palmer (R), Ruth Heden (D), Nicole Chininis (D), Callen Maynard (D), John Shonle (D), Stephen Stepanek (R), Peter Hansen (R), and Sean Coughlin (R) in the November 2 general election.
- Biography from Project Vote Smart
- List of 2010 primary election candidates for New Hampshire House of Representatives
- Project Vote Smart list of candidates for New Hampshire House of Representatives in the November 2, 2010 election
- 2010 Primary election results, New Hampshire
- List of Republican primary winners
- List of Democratic primary winners