Treasurer of
Johnson County

County Population:
Population Ranking:
Outline of the County


Welcome to Johnson County the home of the University of Iowa and the Iowa Hawkeyes.


Avoid the lines and pay your vehicle registration renewal and property tax online.  It's fast and safe.  Payment options are MasterCard, Visa, Discover, American Express, Dwolla and e-check. 
There's a non-refundable service charge to pay online.  Visit for more information. 


Do you have old license plates to dispose of?   Let us recycle them for you.  We have a license plate drop box in front of our building.



Property Tax Information

The annual tax sale is held generally on the third monday of June starting at 8:00 AM.  To participate in the tax sale, a bidder must pre-register with our office no later than ten days before the tax sale.  The registration fee is $70.00 per bidder. 

Tax sale and registration information


Tom Kriz

Tom Kriz

Took office on 1/1/1999


Johnson County Treasurers Office
913 S Dubuque St
Iowa City, Iowa 52240


Monday - Friday 7:45 - 5:30

If you're transferring a title you must be in our office by 5:00 PM.

Contact Info


Tax Department: 319-356-6087
Motor Vehicle: 319-356-6091 
Fax: 319-337-0495

Office Staff: 

Deputy Treasurer/Motor Vehicle - Jim Pregon

Tax Deputy - Scott Finlayson

 Email Comments to:

Physical Mailing Address

Johnson County Treasurers Office
913 S Dubuque St
P O Box 2420
Iowa City, Iowa 52244-2420


 The Treasurer's Office is closed for the following county observed holidays:

  • New Year's Day - January 1, 2016
  • Martin Luther King Jr Day - January 18, 2016
  • President's Day - February 15, 2016
  • Memorial Day - May 30, 2016
  • Independence Day - July 4, 2016
  • Labor Day - September 5, 2016
  • Veteran's Day - November 11, 2016
  • Thanksgiving - November 24 & 25, 2016
  • Christmas - December 23 & 26, 2016
  • New Year's Day - January 1, 2017