DuPage County Recorder of Deeds: (630) 682-7200

DuPage County Supervisor of Assessments: (630) 407-5858

DuPage County Treasurer: (630) 407-5900

Township of Addison Assessor: (630) 530-8161

Township of Bloomingdale Assessor: (630) 529-6927

Township of Downer’s Grove Assessor: (630) 968-2100

DuPage Township of Lisle: (630) 968-1183

Township of Milton Assessor: (630) 653-5220

Township of Naperville Assessor: (630) 355-2444

Township of Wayne Assessor: (630) 231-8900

Township of Winfield Assessor: (630) 231-3573

Township of York Assessor: (630) 627-3354