Terms

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The Rock Island County Collector will mail real estate tax bills on or before May 16, 2025. Online payments will be accepted after that date.

Due dates for 2024 Real Estate Taxes, payable in 2025 are as follows:

• 1st Installment: Wednesday, June 18, 2025.
• 2nd Installment: Monday, August 18, 2025.
• 3rd Installment: Thursday, September 18, 2025.
• 4th Installment: Tuesday, November 18, 2025.

Mobile Home Taxes: bills mailed on or before May 9, 2025, and payment due by Friday, July 18, 2025.

Please have your 10-digit Property Index Number (PIN) ready.

Paying by E-Check: 

• $1.00 processing fee.
• Requires financial institution Routing #, and your Checking Account #.

Paying by Credit/Debit Card or Mobile Wallet:

• Processing fee of 2.45% is applied to the entire payment.

Paying by Phone:

• Dial 309-518-9200.
• $1.00 E-Check processing fee.
• 2.45% Credit/Debit Card or Mobile Wallet processing fee.
• Se habla español. 

Note: processing/convenience fees are not charged by the Rock Island County Treasurer’s Office; it is not income to the County of Rock Island.

Individual users are limited to 10 items per online transaction.

Financial & Mortgage Companies with tax/escrow services should refer to autoagentsoftware.com for mass-payment processing.

If you have account credentials with Autoagent, you may log in at any time to make changes to information or settings on your account by clicking the ‘Login To Your Account’ link above.