Piatt County Real Estate Taxes

Piatt County Real Estate Tax Bills

Piatt County Real Estate tax bills are scheduled to be released May 17, 2024. The first installment is due June 17, 2024 and the second installment is due September 3, 2024

If you should have received your tax bill and did not receive it, please contact the Piatt County Treasurer’s office at (217-762-4866). Failure of a taxpayer to receive a tax bill does not relieve them of their tax liability.

If your mailing address has changed, please contact the Supervisor of Assessments office (217-762-4266) with your address change. It is the taxpayer’s responsibility to report any mailing address changes to the Supervisor of Assessments office. Any questions on assessments or exemptions should be directed to the Supervisor of Assessments office.

How to Pay Your Taxes
• Taxes may be paid at any bank in Piatt County
• Taxes may be paid by mail (Piatt County Treasurer, PO Box 116, Monticello, IL 61856)
• Taxes may be paid in person at the Treasurer’s office (M-F 8:30 AM to 4:30 PM) in the Piatt County Courthouse, Room 101, 101 W Washington St, Monticello, IL
• Online payments by credit card or e check.
  
  How To Pay Your Taxes Online
  • Please visit the link below to make an online payment.
    CLICK HERE FOR Piatt County Online Real Estate Tax Payments
    Please note: A convenience fee is charged by the credit card company for online payments and is detailed at this link.
  • No online payments will be accepted after September 3, 2024

NOTE: Partial payments will not be accepted.
Late payments that do not include the correct amount of penalty of 1 1/2% per month, as provided by Illinois State Statutes, will not be accepted.

With all payments, other than online payments, the payment coupon attached to the bottom of the tax bill must accompany the payment.

We have added a drop box at the North door of the Piatt County Courthouse for your tax payment as well. Please use an envelope to contain your coupon and payment.

Contact the Piatt County Treasurer’s office (217-762-4866) with any questions.