This is a list of the current House seats and the incumbents occupying them. All 435 of these seats are up for election on 2 November 2004.

There has been 1 death, 1 resignation, and no explusions from the 108^th House.

• Hawaii CD 2: Democratic Congressman Patsy Takemoto Mink, a member of the 107th Congress, passed away on 28 September 2002. She was re-elected posthumously on 5 November 2002. Hawaii will hold a 4 Janaury 2003 Special Election to fill her seat.
• Texas CD 19: On 12 November 2003, Republican Congressman Larry Combest announced that he will submit his resignation from Congress effective 31 May 2003.