Now you can pay your Adams County property tax in Illinois state through several convenient options, each with specific instructions and requirements.
Proptaxer will provide the below clear steps and details for each payment method, ensuring your payment is processed accurately and on time.

1. Pay Your Adams County Illinois Property Tax Online
You can pay your Adams County Illinois property tax online using e-check, debit card, or credit card.
- Visit the official Adams County payment portal at https://payments.municipay.com/il_adams
- Search your adams county IL property tax bill by entering your account number, parcel ID, name, or address as prompted.
- Once your bill appears, Click on it and verify the tax details.
- Proceed to Payment by adding cart if asked
- Pick your preferred payment method: e-check, debit card, or credit card.
- Review the Fees
- Note the applicable convenience fees: $1.50 for e-check or 2.25% (minimum $2) for card payments.
- Input your payment information (bank or card details) and provide your email for a receipt if desired.
- Double check all details, confirm the payment, and Submit.
- After payment, your confirmation and receipt will be displayed and/or emailed to you. Save or print your property tax receipt for your records.
This method is also available for mobile home tax payments under Adams County. Debit cards may have transaction limits, so check with your bank if needed.
2. Pay In Person
Payments made in person at the Treasurer’s Office, located inside the North 5th Street entrance to the courthouse. Office hours are 8:30 a.m. to 4:30 p.m., Monday through Friday with below:
- Visit the office during business hours.
- Bring your tax bill and payment method (cash, check, or card).
- Complete your payment at the counter and receive a receipt.
3. Use the Drop Box
A secure deposit box is available outside the North 5th Street courthouse entrance, accessible 24/7. Do not deposit cash payments in the drop box.
- Place your check and payment stub in an envelope.
- Drop the envelope in the secure box.
- Payments collected regularly and processed by the Treasurer’s Office.
4. Pay By Mail
Mail your payment to:
Adams County Collector
507 Vermont St STE G12
Quincy, IL 62301-2998
The postmark date determines if your payment is on time. Payments postmarked on or before the due date considered timely, regardless of delivery date.
Late payments must include interest and fees as shown on your payment stub.
- Write a check payable to “Adams County Collector.”
- Include your payment stub(s).
- Mail to the above address before the due date.
5. Pay at Participating Banks
Some local banks accept real estate property tax payments for Adams County. For a list of participating banks, refer to the county’s official website. Note: Banks cannot accept payments after the due date.
- Bring your tax bill and payment to a participating bank.
- Complete your payment at the bank before the due date.
6. Bank Online Billpay
You can use your bank’s online billpay system to pay your property taxes. Each property requires a separate biller setup using your full 12-digit Property Index Number (PIN) as the account number (omit dashes).
Pay the exact amount due for each installment, including any late fees if applicable. Do not use the memo line for account information, as it not processed by the Treasurer’s office.
- Set up a separate biller for each property in your bank’s billpay system.
- Enter the biller as:
- ADAMS COUNTY COLLECTOR 507 VERMONT ST STE G12 QUINCY IL 62301-2998
- Use your 12-digit PIN as the account number.
- Pay the exact amount due for each installment.
- Schedule the payment to ensure it arrives by the due date.
Important Reminders:
- Always include the correct payment stub or PIN with your payment.
- For late payments, include the appropriate interest and fees as shown on your tax bill.
- If you have questions about your bill, payment amount, or PIN, contact the Treasurer’s Office at (217)-277-2245 or [email protected]
By following these steps, you can ensure your Adams County Illinois property tax paid accurately and on time, avoiding unnecessary fees or delays.
For more details, visit the official county website reference a below or contact the Treasurer’s Office.
Reference: https://www.adamscountyil.gov/government/departments/treasurer/property-taxes
Adams County Illinois property tax payments made through these six secure and convenient methods, each designed to fit your needs.