The deadline to register to vote in an election is the fourth Wednesday prior to the election. If registering by mail, your voter registration must be postmarked on the fourth Wednesday prior to the election.
Please Note: The 5:00 PM Wednesday, October 11, 2017 deadline for new voter registrations in the SPECIAL ELECTION NOVEMBER 2017 has passed. You may still
change your address
if you are already registered in Boone County or register to vote in the next election.
The voter registration qualifications in Missouri are as follows:
17 ½ years of age to register, 18 years of age to vote
Please use the
Change of Address
form if you are already registered to vote in Boone County but need to change your name or address.