Election Data by Year
2021 General Election - Ballot Return Statistics
2021 General Election - Daily Ballot Status Reports
2020 Report of Elections in Washington State
2019 Report of Elections in Washington State
2018 Report of Elections in Washington State
2017 Report of Elections in Washington State
2016 Report of Elections in Washington State
(Updated monthly)
Age Demographics (by gender, Congressional, and Legislative District)
City Demographics (by gender)
Congressional District Counts (by County)
County Registration Counts (by age group, gender, and registration status)
Legislative District Counts (by County)
Monthly Voter Registration Transactions (March 2007 - Current)
Ballot Box Usage by Year (2012-Current)
Voter Participation Table (Even Year General Elections)
Voter Participation Data (Excel Spreadsheet - 2000-Current - Updated: February 2021)
Voter Turnout by Election (2007-Current)
General Election Turnout (1980-Current)
Reconciliation Report (Excel Spreadsheet - 2005-Current)
Same Day Registration (2019-Current)
Districts with Precinct Associations
Precinct Shapefiles (2004-2020)
Voter Registration Database
Election Assistance Commission - Election Administration and Voting Survey (EAVS)
Election Results and Other Data
Redistricting Maps
United States Census - Voting and Registration
Voters' Pamphlets