Delinquent Taxes 110 E Sycamore St Sycamore, IL 60178 Phone : (815) 895-7152 Business Category Government Offices-County Legislative Bodies Dekalb County Government--county Clerk & Recorder, Delinquent Taxes Sycamore, IL 60178 Phone : (815) 895-7152 Business Category Government Offices-County Government Offices & Public Schools