Second installment of property taxes due no later than March 31, late payment penalties begin April 1
Johnson County property owners are reminded that the second installment of property and mobile home taxes were due on Wednesday, March 1, 2023. March payments need to be delivered to the Treasurer’s Office, paid online, or postmarked by Friday, March 31, 2023, to avoid a 1 ½ percent monthly penalty that will begin on Saturday, April 1, 2023.
In-person March payments must be made at the Johnson County Treasurer’s Office in the Johnson County Administration Building, located at 913 S. Dubuque Street in Iowa City, Monday through Friday from 8 a.m. to 5 p.m.