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Prosser Office

620 Market St

PO Box 630

Prosser, WA 99350

© 2017 by Benton County Treasurer

Kennewick Office

5600 W Canal Dr Ste A

Kennewick, WA 99336

Phone: 509-786-2255 or 509-735-8505

Email: Treasurer@co.benton.wa.us

Hours: 8:30am - 4:30pm Monday - Friday

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Online Payment Options

  • Credit Card/any non-Visa Debit Card - Credit Card and any non-Visa debit card payments are charged at 2.5% convenience fee of the payment amount by the vendor.

  • E-Check - A $1 transaction fee is charged by the vendor.

  • Visa Debit Card (Non Business) - A convenience service fee of $3.95/transaction is charged by the vendor.

Please see RCW 36.29.190 for an explanation of the fees when paying by credit card or electronic checks.

To pay using one of these methods, please click below and search for your property. From there, you can select what you would like to pay.