Dubuque County Real Estate Tax 720 Central Ave Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Government Offices-County Legislative Bodies Public Finance Taxation & Monetary Policy Dubuque County Of--delinquent Taxes Courthouse Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Government Offices-County Government Offices & Public Schools Dubuque Personal Property Tax 720 Central Ave Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Public Finance Taxation & Monetary Policy Dubuque County Of--real Estate Tax Courthouse Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Real Estate Government Offices-County Lessors Of Real Property Government Offices & Public Schools Dubuque County Of--treasurer Courthouse Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Government Offices-County Government Offices & Public Schools Dubuque County Of--elderly Tax Credit Courthouse Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Government Offices-County Government Offices & Public Schools Dubuque County Of--personal Property Tax Courthouse Dubuque, IA 52001 Phone : (563) 589-4436 Business Category Government Offices-County Government Offices & Public Schools