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ATTENTION: Payments online and by phone are currently closed for the year. Tax bills for 2023, payable in 2024, have not been issued yet. 

The Rock Island County Collector will mail real estate tax bills on or before May 3, 2024. Online payments will be accepted after that date.

Due dates for 2023 Real Estate Taxes, payable in 2024 are as follows:

  • 1st Installment: Thursday, June 6, 2024.
  • 2nd Installment: Tuesday, August 6, 2024.
  • 3rd Installment: Friday, September 6, 2024.
  • 4th Installment: Wednesday, November 6 ,2024.

Mobile Home Taxes will be mailed on or before May 10, 2024, and are due on Tuesday, July 9, 2024.

To pay on previous years' taxes, please call the County Clerk's Office at 309-558-3562.

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