Tax and Assessor

Property Tax and Assessment Sales Data Tools

Township’s Maps & Tax Data: Oconto County SOLO

Assessment Sales Data: Wisconsin DOR Transfer Return Data

Download Historical Sales Data: Historical Real Estate Transfer Data

Assessment Reference Material

Guide For Property Owners: Wisconsin DOR Property Owners Guide

Property Assessments in a Declining Market: Wisconsin DOR Frequently Asked Questions

The Property Assessment Appeal Guide: Wisconsin DOR Assessment Appeal Guide

Why did my property taxes go up?: Wisconsin DOR - Property Tax Increases

Property Tax Online Tools

Business Personal Property Tax: File Online

Property Tax Bill Change of Mailing Address

Tax Records Change of Mailing Address

Please use the link for change of mailing address for your tax bill. 
To protect your information, change of address for your tax bill must be submitted thru this link directy with Oconto County.
Changes will not be accepted over the phone.