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 email@example.com 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.