Monday, Oct. 7 is the deadline for mail-in and online voter registration and address changes. King County Elections will mail ballots to all registered voters on Oct. 16 for the general election.

King County residents not currently registered to vote in Washington can register in person at the King County Elections office at 919 S.W. Grady Way, Renton, or the Voter Registration Annex, King County Administration Building, 500 4th Ave., Room 311, Seattle through 4:30 p.m. on Monday, Oct. 28.