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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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TREASURER'S CONTACT INFORMATION
Kenneth Spencer, Jr.
Benton County Treasurer
Ken.Spencer@co.benton.wa.us


Benton County Treasurer
PO Box 630
Prosser, WA 99350


OFFICE HOURS

8:30 a.m. to 4:30 p.m.
Monday - Friday (excluding holidays
)

PROSSER OFFICE 
Prosser Courthouse (2nd Floor)
620 Market Street
Prosser, WA 99350
Phone: (509)786-2255
Fax: (509)786-5628

TRI-CITIES OFFICE
Kennewick Annex Building
5600 W. Canal Drive
Kennewick, WA 99336
Phone: (509)735-8505
Fax: (509)736-2705