Benton County Assessor and Property Tax Records Search

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

Available Records

  • Assessor
    Benton County Assessor<br>Prosser Courthouse<br>620 Market Street, Prosser, WA 99350<br>Phone: (509) 786-2046
  • View Benton County Assessor home page, including hours, phone number, and address.
  • Search Benton County Auditor public records by auditor's file number, date, grantee or parcel number.
  • View Benton County Treasure's Office foreclosure and distraint information by year.
  • View Benton County Treasurer general information including online tax payment options, and request for change in property tax address.
  • Search for City of Kennewick building permit records by permit number, project name, applicant name, owner name, or address. Search for parcel records by APN, owner last name, or street address to obtain property assessment, zoning, and ownership information.
  • Tax Roll Search
    Search Benton County tax rolls by parcel number or address.