Clinton County Treasurer
Clinton County Administration Building
1900 N 3rd Street
P.O. Box 2957
Clinton IA 52733-2957
Clinton Office Hours: Monday thru Thursday 8:00 a.m. to 4:30 p.m.,
Friday 8:30 a.m. to 4:30 p.m.
Visit our new satellite office at
226 11th St., DeWitt.
DeWitt Office Hours are Wednesday, 8:30 a.m. thru 4:30 p.m.
Phone: (563) 244-0573
FAX: (563) 243-6874
Notice: County Treasurer's Office Closed June 13, 2016
The Clinton County Treasurer’s offices will be closed Monday, June 13, 2016 for mandatory computer system training. The office will be open regular hours Tuesday through Friday June 14 through 17. Please bear with us as we face the challenges that come with new software and training. We are all sorry for the inconvenience this causes our customers and will do our best to keep our regular schedule as much as possible throughout the upgrade process.
Thank you for your patience !
County treasurers in Iowa are responsible for registering & titling motor vehicles within the county of their jurisdiction adhering to the guidelines established by the Department of Transportation and the laws governing those transactions, collecting the property taxes certified to them by the auditor, the special assessments certified to the county by the incorporated municipalities, and posting of the accounts receivable for the county. Treasurers serve a four-year term in Iowa.