Assessor websites

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Cook County

https://www.cookcountypropertyinfo.com

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DuPage County

https://www.dupageco.org/PropertyInfo/PropertyLookup.aspx

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McHenry County

https://mchenryil.devnetwedge.com

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Kane County

http://kaneil.devnetwedge.com

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Lake County

https://tax.lakecountyil.gov/search/commonsearch.aspx?mode=realprop

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