Rock County Assessor and Property Tax Records Search

Available Records

• Assessor, Property Lister

  Rock County Real Property Lister<br>Rock County Courthouse<br>51 South Main St., Janesville, WI 53545<br>Phone (608)757-5650 Fax (608)757-5563
• City of Janesville Assessor

  City of Janesville Assessor<br>Janesville City Hall<br>18 N Jackson Street, Janesville, WI 53547<br>Phone (608)755-3045 Fax (608)755-3196
• City of Janesville Assessor Division Website

  View City of Janesville Assessor Division general information page, including office hours, location and contact information.
• City of Janesville Property Records

  View City of Janesville online property information login page to search by property address or neighborhood.
• GIS Maps and Parcel Search

  View Rock County GIS maps including parcel search.
• Janesville City Assessor Division Property Records

  Search Janesville City Assessor Division property assessment records database by location and parcel number.
• Municipality Maps

  View Rock County map including airport zoning map, shoreland zoning map, floodplain map, and other maps.
• Rock County Tax Records

  Search Rock County property tax search by property street address or tax key number.
• Rock County Treasurer Website

  View Rock County Treasurer home page, including hours, phone number, and address.
• Rock County Treasurer's Office Tax Records

  View Rock County Treasurer's Office tax lien auction information, including property lists and a foreclosure map.