Benton County Auditor's Office
PO Box 470
Prosser, WA 99350
(509)736-3085 or (509) 786-5618
auditor@co.benton.wa.us

Auditor's Office Locations:

Kennewick - 5600 W Canal Dr - (509) 736-2727

Richland - 101 Wellsian Way Ste E - (509) 222-3736

Prosser - 620 Market St - (509) 786-5620

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