Property Taxes

Letter from Will County Treasurer Pat McGuire

Will County Treasurer
Will County Office Building
302 N. Chicago St.
Joliet, IL 60432
Phone: (815) 740-4675
Automated Tax Information Line: (815) 740-4682
Fax: (815) 740-4695
Email: treasurer@willcountyillinois.com
Website: www.willcountytreasurer.com

Township Assessors
Lockport Township Assessor
Debbi Mason
(815) 838-0780
222 E. 9th Street, Room 305
Lockport, IL 6041
Fax (815) 838-5479
Office Hours-
Mon, Tues, Thurs, Fri – 9:00 am – 4:00 pm
Wed – 9:00 am – 12:00 pm
www.lockporttownship.com

Dupage Township Assessor
John E. Randall
(630) 759-1315
241 Canterbury Lane
Bolingbrook, IL 60440
Fax (630) 759-6163
Office Hours-
Mon – Fri – 9:00 am – 4:00 pm
www.dupagetownshipassessors.com

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Online Tax Forms
Property Tax Due Date Extension for Members of the Illinois National Guard and U.S. Armed Forces Reserves

Discover® Credit Card Payment Form

Duplicate Payment Refund Application

IL-1017 Application for Deferral of Real Estate/Special Assessment Taxes

IL-1018 Real Estate/Special Assessment Tax Deferral and Recovery Agreement

Important Information from the 2007 Real Estate Tax Bill