Voters must have their ballots postmarked by Tuesday, Aug. 5, or dropped off at a ballot box by 8 p.m. Voters can also register or update their voter status in person until 8 p.m. Ballot drop boxes are available across the state. Keep reading for the latest election results from the 2025 Washington primary election.

As of Monday, King County had received over 260,000 ballots, but officials expect that number to increase. Early results will be available Tuesday evening.

Voter information and a guide to key races appearing on August 2025 primary election ballots in Washington state.