Grant County Assessor and Property Tax Records Search

Search assessor and property tax records records in Grant County, Washington, including record offices, contact details, and available online resources.

Available Records

  • Assessor
    Grant County Assessor<br>Grant County Courthouse Annex, Second Floor<br>35 C. St. NW, Ephrata, WA 98823<br>Phone: (509) 754-2011, Ext. 325 or 383 Fax: (509) 754-6575
  • GIS Parcel Map
    Search interactive Grant County GIS map for property tax and assessment records. Search by parcel number, address, or owner name.
  • Search Grant County Assessor's Office property records by parcel number, owner name or situs.
  • View Grant County Assessor's Office home page including maps, forms, sales, services, location and contact information.
  • Grant County Tax Records
    Search Grant County taxsifter by parcel number, name or situs address.
  • View Grant County Treasurer's Office home page including notices, online payment options, forms, location, hours and contact information.