Janesville, WI
Home MenuHelpful Assessment Links and Documents
Use the Online Property Search Database (eGov) and Interactive GIS Web Mapping Service to view property data for all properties in the City of Janesville.
City of Janesville Assessment Rolls:
- 2025 Real Estate Assessment Roll
- 2023 Personal Property Assessment Roll
- 2025 Exempt Real Estate Assessment Roll
City of Janesville Sales Data:
- 2024 Residential Valid Sales PDF
- 2024 Commercial Valid Sales PDF
- All 2024 Valid Sales Data Excel version
City of Janesville Maps:
Informational Videos, Slides and Documents:
- 2023 Citywide Revaluation Presentation
- 2023 Citywide Revaluation Presentation Video
- WI Taxpayer Alliance articles - PDF document titled "Revaluation Articles" from the non-partisan Wisconsin Taxpayer Alliance organization that provides information about the revaluation process
- Assessment Process Informational Video
- My Neighbors House
- Tax Bill Before and After Reval Assessment Change
- Property Assessments and Your Taxes
- Revaluation Income & Expense (I&E) Cover Letter Example
- General Commercial I&E Form 2024
- Multifamily I&E Form 2024
Helpful Links:
- Wisconsin Department of Revenue
- Wisconsin Department of Revenue Government Publications
- Wisconsin Property Assessment Manual
- Property Assessment Process Guide for Municipal Officials pb062
- WI DOR Agent Authorization PA-105
- Wisconsin Department of Revenue Guide for Property Owners
- Agricultural Assessment Guide for Wisconsin Property Owners pb061
- Tax 18 Conservation Programs
- 2025 Law Changes
Wisconsin Dark Store Loophole Information:
- Wisconsin League of Municipalities Dark Store Information
- Wisconsin League of Municipalities Dark Store Whiteboard Video
- Wisconsin League of Municipalities Additional Dark Store Information
- Wisconsin Eye Morning Minute: Wisconsin League of Municipalities Dark Store Loophole Discussion
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They can be downloaded by clicking on the icons below.
