Unchallenged Blue Seats

2020

STATE - SEATFILING DEADLINE
AL 0711/08/19
CA 3812/06/19
CO 0103/17
CO 0703/17
IL 0812/02/19
LA 0207/17
MA 0206/02
MA 0306/02
MA 0406/02
MA 0706/02
MA 0806/02
MA 0906/02
MI 1204/21
NJ 0603/30
NY 0504/02
NY 0804/02
NY 0904/02
NY 1204/02
NY 1604/02
TN 0504/02
WA 0905/15

40 Democrat-held US House seats were not challenged by any Republican in 2018. See 2018 details here.