www.assessordata.org  This site allows you to access property information such as square feet, age, style, acres, sales, etc.  Simply enter the county you are searching and the street address, then click to view the details.

Oconto Cty Land Search  This link takes you to the official Oconto County website where you can access the county Land Information System.  Simply choose the municipality (such as Chase) and enter the address information (you do not need to know the parcel number if you have the street address), then click on the "tax key" to access the property information.  When the Assessment screen comes up, you can choose from several different options at the bottom of that screen, such as Tax information, Parcel Maps, Deeds and Documents, etc.