Columbia County Assessor and Property Tax Records Search

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

Available Records

  • Columbia County Assessor<br>341 East Main St., Dayton, WA 99328<br>Phone: (509) 382-2131 Fax: (509) 382-4830
  • Columbia County Assessor & Treasurer Property Records
    Search Columbia County Assessor & Treasurer property information by owner name, property address, account number or doing business as.
  • Search Columbia County Assessor & Treasurer's Office property sales records by type, style, quality and other options.
  • View Columbia County Assessor home page including forms, property search, sales data and contact information.
  • View Columbia County FAQ page, including public notices, road closures and budget.
  • View Columbia County Treasurer main page, including responsibilities, tax levy sheets and contact link.
  • View Columbia County sales data and area property values assessed from 2007 to 2010 by category.
  • Search for Columbia County residential, commercial, mobile home, and farm property sales records for the past 3 years.