The first installment of Johnson County property and mobile home taxes are due on Sept. 30, 2024. Payments must be delivered to the Treasurer’s Office, paid online or postmarked by Sept. 30 to avoid a 1.5% monthly penalty that will begin Oct. 1.
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Property taxes must be paid by Sept. 30, 2024; late payment penalties begin Oct. 1.
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Second installment of property taxes due, late payment penalties begin April 2, 2024
Johnson County property owners are reminded that the second installment of property and mobile home taxes is due Friday, March 1, 2024.
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Johnson County Administration Building is temporarily closed and under construction until the summer of 2024
The Johnson County Administration Building, 913 S. Dubuque St., Iowa City, is closed and undergoing a significant remodel to better serve the residents of Johnson County.
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The Treasurer's Office is temporarily moving locations and will be closing at 11:30 a.m. on Nov. 3
The Johnson County Treasurer’s Office will be moving to the Health & Human Services Building (HHS Building), 855 S. Dubuque St., Iowa City, while construction takes place in the Administration Building, 913 S. Dubuque St., Iowa City.
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Reminder: Johnson County property taxes must be paid by Oct. 2, 2023; late payment penalties begin Oct. 3, 2023.
The first installment of Johnson County property and mobile home taxes was due on Friday, Sept. 1, 2023. Payments must be delivered to the Treasurer’s Office, paid online, or postmarked by Oct. 2, 2023, to avoid a 1 ½ percent monthly penalty that will begin on Tuesday, Oct.
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Johnson County Treasurer's Office announces tax sale information for 2023
The Johnson County Treasurer's Office is holding its annual tax sale Tuesday, June 20, 2023. Property owners in Johnson County who have outstanding taxes are reminded to settle tax obligations by 5 p.m. on Friday, June 16, 2023.
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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.
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First installment of property taxes due Sept. 30, 2022; late payment penalties begin Oct. 1
The first installment of Johnson County property and mobile home taxes was due on Thursday, Sept. 1, 2022. Payments must be delivered to the Treasurer’s Office, paid online, or postmarked by Friday, Sept.
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Reminder: Johnson County property taxes due Sept. 30, 2022; late payment penalties begin Oct. 1
The first installment of Johnson County property and mobile home taxes was due on Thursday, Sept. 1, 2022. Payments must be delivered to the Treasurer’s Office, paid online, or postmarked by Friday, Sept.
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Johnson County Treasurer’s and Auditor’s Offices to change business hours beginning July 1, 2022
The Johnson County Treasurer’s Office and Auditor’s Office business hours will change beginning Friday, July 1, 2022. Hours will be from 8 a.m. to 5 p.m., Monday through Friday.
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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 Tuesday, March 1, 2022.
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Second installment of property taxes due, late payment penalties begin April 1, 2022
Johnson County property owners are reminded that the second installment of property and mobile home taxes are due Tuesday, March 1, 2022.