Welcome to the Treasurer's Office

​Our Mission - Maintain the public's trust by managing their funds with integrity while utilizing best professional practices to provide excellent customer service with a staff that is responsive, knowledgeable, efficient, and courteous

Annual Report to Our Citizens 2021

Our office is now open at our new location of 3000 Pacific Ave SE, Olympia, WA 98501. We appreciate your patience during our move.

State Forest Patrol Refund Forms for the 2022 tax year are available here

The County Treasurer holds a key position of public trust in the financial affairs of local government. Acting as the bank for the county, local cities, school districts, fire districts, special purpose districts and other units of local government, the Treasurer's office receipts, disburses, invests and accounts for the funds of each of these entities. In addition, the Treasurer is charged with the collection of various taxes that benefit a wide range of governmental functions.

The major responsibilities of the County Treasurer can be summarized in the following areas:

  • Receipting and accounting of revenue
  • Collection of taxes
  • Disbursement of funds
  • Cash management
  • Debt management
  • Investment portfolio management

Click here for more information

EHB 1982 Special Notice on Legislative changes to delinquent property taxes.

eReet (Real Estate Excise Tax Affidavit) submissions now accepted online. Click here for details.



Follow @ThurstonCounty on Twitter for property tax due date reminders.

​Contact Us

​Office Hours:
8:00 am to 4:30 pm
Monday through Friday
Except holidays

Real Estate Excise Affidavit Processing:
8:00 am to 4:00 pm
Monday through Friday

​Office Location:
The Atrium Building
Suite 130
Directions to Atrium

Contact Information:
Phone: 360-786-5550
Fax: 360-754-4683
E-mail: trsr@co.thurston.wa.us

Mailing Address:
3000 Pacific Ave SE
Olympia, WA 98501