Welcome to Clinton County, Iowa. We encourage online payment options for your convenience!

Clinton County Treasurer


Dustin Johnson
Took Office 04/01/2020

Elected 11/3/2020 Thank You!

Proudly providing Efficient, Dedicated and Effective Service!

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We are continuing with our policy to schedule appointments to the best of our abilities to keep customer flow consistent and try to limit waits inside the building. We appreciate your help with this effort. We strongly encourage our residents to utilize online, mail, or drop box options to conduct business. I assure you that all work is a priority at the Clinton County Treasurer's Office. Please feel free to call our office at 563-244-0573 to schedule an appointment. While we are open, there will be limits to the number of people we can accomodate in the office. Please help us to continue to provide all of the necessary services to our great county by conducting business remotely. An echeck is cheaper than a stamp!!! Thank You!

Dustin and Dedicated and Helpful Staff of the Treasury

Pay Online:

Discover, Mastercard, Visa and e-Check are accepted for Internet Transactions. When paying property taxes by parcel number please enter the 10 digit parcel number which appears in the bottom right corner of either payment stub. A $30.00 returned check fee will be assessed on any payments returned due to insufficient funds. Calculator for Registration Estimate

Scheduled and Recurring Property Tax Payments:

We are pleased to offer one-time scheduled tax payments and recurring monthly property tax payments through this website.  Payments can be scheduled using either a credit card or e-check.  For additional information, click here, or call (563) 244-0573. 

Tax Sale Information:

The 2021 Tax Sale is currently scheduled for June 21st.


Office Hours:

  • Clinton Main Office....................................Monday - Friday 8:00 a.m. - 4:30 p.m. 
  • DeWitt Satellite Office................................Tuesday and Thursday 8:30 a.m.-11am, 12 - 4:00 p.m.
    •                                                            Wednesdays 8:30 a.m. - 4 p.m open over the lunch hour.
      Due to limited space and a desire to serve all customers quickly please attempt to have all necessary documents prepared and conduct business remotely when possible.
    • Find Forms you need here.

Payment Methods Accepted in the Clinton County Treasurer's Office:

  • Cash (U.S. Currency Only)
  • Credit Cards (Service delivery fee applies) 2.25%
  • Debit Cards (Service delivery fee applies) $2/transaction
  • Checks, Money Orders or Cashier's Checks possessing an American Bank Association (ABA) routing number

Holiday Closings:

Tuesday, December 24, 2020 Christmas Holiday
Wednesday, December 25, 2020 Christmas Holiday
Wednesday, January 1, 2021 New Year’s Holiday
Friday April 2, 2021 Good Friday
Monday, May 31, 2021 Memorial Day
Friday, July 2, 2021 Independence Day
Monday, September 6, 2021 Labor Day
Wednesday, November 10, 2021 Veteran’s Day
Thursday, November 25, 2021 Thanksgiving Day
Friday, November 26, 2021 Day After Thanksgiving
Wednesday, December 24, 2021 Christmas Holiday
Thursday, December 25, 2021 Christmas Holiday
Thursday, January 1, 2022 New Year’s Holiday

Contact Information:

  • Phone: (563)-244-0573
  • Fax: (563) 243-6872
  • Email: djohnson@clintoncounty-ia.gov
  • County Website: clintoncounty-ia.gov
  • Office Staff
    • Tax Deputy...........................Samantha
    • Motor Vehicle Deputy...........Tami
    • Deputy Treasurer...................Melissa
    • Clerks: Debbie, Natalie, Denise, Diane, Lori, Alice, Krystal
    • Office Manager: Gregg Maxwell

Our Location:

Clinton County Treasurer’s Office
1900 N 3rd St.
P.O. Box 2957
Clinton, IA 52732-2957

Clinton County Satelitte Office:

226 11th St

Dewitt, IA 52742