Benton County Treasurer's Office in Benton County, Washington

When visiting this tax collector office, bring your property tax bill or parcel number, a valid photo ID, and your preferred payment method — cash, check, or card. Benton County Treasurer's Office is located at PO Box 630, Prosser, WA. If you are applying for a homestead or other exemption, bring documentation supporting your eligibility, such as proof of primary residence, veteran discharge papers (DD-214), or a disability certification letter.

Benton County Treasurer's Office Contact Information

Address, Phone Number, and Hours for an Treasurer Tax Collector in Benton County, Washington.

Name	Benton County Treasurer's Office
Address	PO Box 630, Prosser WA 99350 Map
Phone	(509) 786-5268
Website
Hours	Call for hours

Map of Benton County Treasurer's Office

Treasurer Tax Collector in near by County

About Benton County Treasurer's Office

The Benton County Treasurer's Office, located in Prosser, Washington is responsible for financial transactions, including issuing Benton County tax bills, collecting personal and real property tax payments. The Benton County Treasurer and Tax Collector's Office is part of the Benton County Finance Department that encompasses all financial functions of the local government.

Contact Treasurer Tax Collector for questions about:

Property tax bill lookup and payment processing at Benton County Treasurer's Office
Homestead, senior, veteran, and disability exemption applications
Delinquent tax payment plans and lien removal procedures
Tax deed sales, tax lien auctions, and investor registration