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Winnebago County Treasurer

The purpose of the Treasurer's Office is to assist taxpayers of Winnebago County, collect funds and distribute to the taxing districts throughout the year. The office has many other duties outside of property and mobile taxes. The Treasurer's Office is also responsible for: investment of county funds, balance bank statements, record and manage bankruptcies, enter owner information for newly recorded deeds, change addresses for taxpayers, process tax bill corrections received from the Supervisor of Assessments office, mail refunds, receive and record deposits daily, issue mobile home certifications, collect and deposit Hotel/Motel tax fees. Additionally, we accept payments for miscellaneous county fines, as well as register, process, call and balance our annual tax sale.

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    Theresa Grennan
    (Dem)

Biographical Information

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