Board of Equalization

Members of the Board of Equalization are appointed by the Board of County Commissioners for the purpose of hearing appeals involving property tax valuations. The Clerk of the Board of Equalization is a part time county employee.

The office is staffed limited hours, so please leave a message when calling so that your call can be answered in a timely manner.

Mailing Address:
Board of Equalization
PO Box 509
Prosser WA 99350


Phone: 509-786-5604 or 509-736-3089
Fax: 509-786-5625


Address for scheduled hearings:
Board of Equalization Conference Room
620 Market St
Prosser WA 99350
(2nd floor of the Prosser Courthouse)


Washington State Department of Revenue Property Tax Information and Property Tax Appeal Forms
      BOE Contacts

      Peggy Brown, Clerk
      George Romano, Chairman
      John Deichman, Member
      Benjamin Clark, Member


      Benton County    620 Market Street    Prosser, Washington 99350
      Phone: (509) 786-5710 or (509) 783-1310
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