About Clinton County
History of Clinton County
Understanding County Government
Clinton County Gis & Maps
Board of Supervisors
Clinton County Justice Coordinating Commission
Clinton Jackson Early Childhood Iowa
Community Supports Department
Secondary Road Department
Prescription Discount Card
Motor Vehicle Registration
Annual Tax Sale
Property Tax Information
Tax statements are mailed once annually in August.
Taxes may be paid in one lump sum on or before September 30th or may be paid in two (2) installments, by September 30th and March 31st each year.
Special assessments must always be paid by September 30th.
Any taxes or special assessments not paid by the 3rd Monday in June will be sold at the annual tax sale.
Elderly/Disabled Credit, Rent Reimbursement, Mobile Home, and Special Assessment credit forms are available after January 1st each year and must be returned to the Treasurer's Office before June 1st annually.
For property tax payments and information, please visit