Voters largely pushed back on Republican candidates who supported conspiratorial lies about the 2020 presidential election.
The Associated Press has called the race for the incumbent, who was up 57% to 42% over Republican challenger Smiley after the first ballot drop Tuesday night.
Marie Gluesenkamp Perez leads Trump-endorsed Joe Kent with 53% of the vote. Democratic incumbent Kim Schrier is ahead of her GOP challenger Matt Larkin by six percentage points.
Democratic incumbent Steve Hobbs held his lead 50% to 47% over nonpartisan challenger Julie Anderson after Wednesday's ballot count.
Democrats held a lead in three of Washington's closely contested state Senate races after the first ballot drop.
Jim Ferrell conceded to Leesa Manion after the Thursday ballot drop showed the retiring prosecutor's chief of staff maintaining her lead.
The polls are closed in Washington state. Check here for the latest results in the races for Congress, state Legislature and more.
Voter turnout so far is a little slow, but you have until 8 p.m. Tuesday to drop off or mail in your ballot.
Over the years, officials have identified just a handful of ballots that might have been fraudulently cast — out of several million votes tallied across the state.
Dulce Gutierrez and Nikki Torres may differ in political viewpoints, but both candidates seek to increase civic awareness in their communities.
The contest for southwest Washington's 3rd Congressional District could shift the balance of power in D.C. and reshape state politics.
Nearly half of those surveyed by The Marshall Project said they believe their power outranks the government's.
As the long-serving Democrat and her GOP challenger spar, their close race has turned into a barrage of sharp, and expensive, ads.
Brett Shavers penned a letter alleging that his son, Democratic State House candidate Clyde Shavers, never served on a submarine and isn't yet an attorney.
Jordan Chavez, an 18-year-old from Yakima, considers the influence of family, culture and party politics as he votes for the first time.