Contact Information

Tom Kriz, Treasurer
Tom Kriz

Phone Numbers

Taxes Phone: (319) 356-6087
Motor Vehicles Phone: (319) 356-6091
Fax: (319) 337-0495


7:45 a.m. - 5:30 p.m., Monday through Friday


Johnson County Administration Building
913 S. Dubuque St
PO Box 2420
Iowa City IA 52244-2420

The Treasurer's office collects and distributes property taxes, maintains bank accounts for the county funds and conducts tax sales on property for which the taxes have not been paid. The Treasurer's office is also home to the Motor Vehicle department where you can register your car or other motorized vehicles.

Property Tax Statements


Mail property tax payments to:
Johnson County Treasurer
PO Box 2420
Iowa City, IA 52244