Thurston County facilities are now open to the public with restrictions, including maintaining physical distancing of at least six feet at all times and, per the Washington State Secretary of Health’s face covering order wearing a cloth face covering or mask. If you come to county facilities, please be prepared for potentially long wait times or lines due to distancing guidelines. We continue to encourage residents to access county services online, by phone, by email, or through the use of drop boxes located outside of county buildings.
The availability of remote services vary by office and department.

Click here for office and department contact information
Click here for information on COVID-19

Contact Information

Change Your Property Tax Mailing Address Information

​Office Hours:

Monday through Friday
8:00 am to 4:30 pm

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

​Location:Building 1, Room 119​
​Mailing Address:2000 Lakeridge Drive SW
Olympia, WA 98502​
​Tax ID#:916001375​
​Directions:Map to Courthouse
Staff Contact Information: ​
​  Customer Service
  Past Due Accounts, Foreclosure, Collections​
​​Kathi360-786-5547​​Public Records Coordinator
   Investments and Banking
   Systems and Technology​
​Jeff Gadman​360-786-5550​Treasurer