Charlie Mullin, C.I.A.O., Assessor Charlie Mullin, Cmullin@warrentownship.net Telephone: (847) 244-1101, Ext 2 Fax: 847-244-8521 Location: Assessor Building Deputies: Chesney Leafblad, C.I.A.O./M. Holly Wicketts, C.I.A.O./I. Alex Rossmann, C.I.A.O. Erik Fries, C.I.A.O. –  Commercial/ Industrial Properties Laura Lee Variny –   Senior Citizen Adviser There are two major components of the tax system: taxation and valuation. Our office…

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Assessment Appeal Property owners may appeal the assessed value of their property. An appeal is not a complaint about higher taxes. Rather, it is an attempt to prove that a property’s estimated market value is unfair or inaccurate. Before appealing your assessment please contact the assessors office for an assessment review. Grounds for Appeal An…

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Determining Assessed Value The purpose of assessed value is to proportion the tax burden over all taxable property in a fair and equitable manner. The assessed value of a parcel of property is set at 1/3 of its market value. Every year, our office determines the market value of each taxable parcel of property in…

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Taxation As noted, the Assessor’s office is not responsible for the second major component of the tax system: taxation. However, we are including a few facts about taxation and would be happy to discuss this component of the tax system in more detail with you. Taxing Authorities Taxing authorities include government bodies such as school…

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