Starting April 3, 2023, our office will be open

Monday through Thursday, 7:00am - 5:30pm (closed on Friday).



Responsible for the county's real property listing and associated assessment functions,the Real Property Lister Office supplies  parcel based land information to both land information professionals and to the general public.

It also reviews parcel mapping activities, acts as a repository for the County Surveyor files and operates as a liaison between the county and the Wisconsin Department of Revenue.

PLEASE NOTE:  Information provided on these pages is subject to change without notice.  All information is supplied “as is”.  We do not certify the authenticity or accuracy of any information.  No warranties, expressed or implied, are made regarding the accuracy, completeness, suitability, legality, reliability or usefulness of any information on this or other linked pages or sites.  The use of the information is solely at your own risk and without our liability of any kind.  In no event shall Washington County be liable for any damages, whatsoever, whether direct or indirect, consequential, incidental, special  or any claim for attorney fees, arising out of the user inability to use the information provided

Property Assessments & Sales

  • Assessment Information
  • Property Sales
  • Residential Property Sales Finder
  • Pending Sheriff Sales
  • Who is My Assessor
  • Common Assessment Questions
  • Managed Forest Land Program

Parcel Mapping & Surveys

  • Geographic Information System
  • Property Surveys
  • Downloadable Parcel Maps
  • Historic Parcel Maps
  • Highway Registry Books
  • Scanned Highway Plans
  • Private Managed Forest Lands Open for Recreation
  • Wisconsin Statewide Parcel Map


Contact Us