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.
County Contacts
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Thurston County Washington

Treasurer

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.

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.

Photo of Treasurer Jeff Gadman
Jeff Gadman
Thurston County Treasurer

Related News

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image of calendar showing October 31 in red with the words Final day!

Second Half of 2025 Property Taxes Due October 31

The second half of 2025 property taxes is due Friday, October 31, 2025. Payments accepted online, in person, or mailed by due date

October 17, 2025

Announcements
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2025 Property Tax Reminder: First half due by April 30

2025 Property Tax Reminder: First half due by April 30

April 21, 2025

Announcements
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2025 Property Tax Notices Mailed This Week

2025 Property Tax Notices Mailed This Week

February 10, 2025

Announcements

Featured Events

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Nov

27

Thanksgiving Day

Thursday, November 27, 2025
8:00am
Virtual

Nov

28

Native American Heritage Day

Friday, November 28, 2025
8:00am
Virtual

Dec

25

Christmas Day

Thursday, December 25, 2025
8:00am
Virtual

Treasurer

360-786-5550
Contact Us

Treasurer's Office Location

3000 Pacific Ave SE
Olympia, WA 98501
Phone: 360-786-5550
Fax: 360-754-4683
Monday–Friday: 8:00 am–4:30 pm

Mailing Address

3000 Pacific Ave SE
Olympia, WA 98501