Skip to main content

Thurston County, Washington

The content on the Thurston County website is currently provided in English. We are providing the “Translation” for approximately 10 languages. The goal of the translation is to provide visitors with limited English proficiency to access information on the website in other languages. The translations do not translate all types of documents, and it may not give you an exact translation all the time. The translations are made through an automated process, which may not result in accurate or precise translations, particularly of technical and legal terminology.

Auditor

​Voter Registration Information

Washington State implemented Same Day Voter Registration in the August 2019 Primary Election. You may register to vote online, by mail, voter registration drive or by any other means up to 8 days prior to Election Day. You may register to vote in-person and update your voter registration address up to 8 p.m. on Election Day.

By any means (other than in person): You may register to vote or update your current registration 8 days prior to the election. The information must be received by an election official by this day.​

In person: You may register to vote or update your voter registration by 8:00 p.m. on Election Day at any county Auditor's Office, voting center or any other designated location.

February 10, 2026 – Special Election

 
Resolution Deadline: December 12, 2025
30-day UOCAVA: January 9, 2026
Pamphlets to PO: Week of January 12, 2026
Ballots available / Ballots to PO: January 21, 2026
Ballots at homes: January 22-27, 2026
Last day to register or update your current registration by any means (other than in person): February 2, 2026
You may register to vote or update your current registration in person only up to 8:00 p.m. on Election Day: February 10, 2026
County Certification: February 20, 2026

April 28, 2026 – Special Election

 
Resolution Deadline: February 27, 2026
30-day UOCAVA: March 27, 2026
Pamphlets to PO: Week of March 30, 2026
Ballots available / Ballots to PO: April 8, 2026
Ballots at homes: April 9-15, 2026
Last day to register or update your current registration by any means (other than in person): April 20, 2026
You may register to vote or update your current registration in person only up to 8:00 p.m. on Election Day: April 28, 2026
County Certification: May 8, 2026

August 4, 2026 – Primary Election

 
Resolution Deadline: May 1, 2026
45-day UOCAVA: June 18, 2026
Pamphlets to PO / Pamphlets to homes: Week of July 6, 2026
Ballots available / Ballots to PO: July 15, 2026
Ballots at homes: July 16-22, 2026
Last day to file a write-in candidacy with no filing fee: July 16, 2026
Last day to register or update your current registration by any means (other than in person): July 27, 2026
You may register to vote or update your current registration in person only up to 8:00 p.m. on Election Day: August 4, 2026
County Certification: August 18, 2026
Secretary of State Certification: August 21, 2026

November 3, 2026 – General Election

 
Resolution Deadline: August 4, 2026
45-day UOCAVA: September 18, 2026
Pamphlets to PO / Pamphlets to homes: Week of October 5, 2026
Ballots available / Ballots to PO: October 14, 2026
Ballots at homes: October 15-20, 2026
Last day to file a write-in candidacy with no filing fee: October 15, 2026
Last day to register or update your current registration by any means (other than in person): October 26, 2026
You may register to vote or update your current registration in person only up to 8:00 p.m. on Election Day: November 3, 2026
County Certification: November 24, 2026
Secretary of State Certification: December 3, 2026

Important Dates – 2026

 
Regular Legislative session begins: January 12, 2026
Temperance and Good Citizenship Day: January 16, 2026
Regular Legislative session ends: March 13, 2026
First day to accept candidate filings by mail (RCW 29A.24.081): April 20, 2026
Deadline for precinct boundary changes until after the General Election: April 27, 2026
Candidate filing week (RCW 29A.24.050): May 4–8, 2026
Last day for candidates to withdraw: May 11, 2026
SOS certify candidates to Auditors: May 12, 2026
Candidate photos and statements due: May 19, 2026
Laws enacted in regular legislature session become law: June 11, 2026
Last day a void in candidacy causes 3-day filing: August 3, 2026
National Voter Registration Day: September 15, 2026