Iowa City

The Johnson County Administration Building is now open to the public by appointment only. Contact the Iowa City Assessor's Office by phone, email, or USPS.  Our phone number is 319-356-6066, the general office email is cityassr@johnsoncountyiowa.gov and our address is 913 S Dubuque Street, Iowa City, IA  52240.  Be sure to provide your name, the property address you are inquiring about, your phone number and/or email address.

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