You may pay your real estate taxes by mail, at the St. Clair County Treasurer's Office or at many financial institutions (complete list below) throughout the county.   You can pay your taxes by cash, check money order or cashiers check.
 
Credit Card, debit card and electronic check payments may be made on-line.   A convenience charge will be applied.  Credit Card transactions will be charged a fee of 2.5% or a minimum of $2.00.  Visa Debit Cards will charge a flat fee of $3.95 per transaction.  E-Check transactions will charge $2.00 for transactions up to $50,000.   
 
The online system accepts Visa, MasterCard, Discover and American Express.  You will need to access your parcel number and follow the payment linkshttp://www.co.st-clair.il.us/Pages/parcel.aspx      
 
Please note the credit card and E-Check systems will be shut down  at 3:00 p.m. on the last day to avoid publication and the last day to pay and avoid tax sale. 

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Monthly Installments
The Treasurer's Office has initiated a monthly payment plan,  consisting of nine monthly payments, which all begin in September.  You may pay into an account on next year's taxes. 
 
When bills are mailed you will receive credit for pre-payments and balances due will be shown on the payment stubs.
 
Submit a Monthly Installment Tax Registration Form to register.  http://www.co.st-clair.il.us/departments/treasurer/Pages/forms.aspx 
 
Monthly Installments may be automatically withdrawn from your bank account. 

Submit an Automated Tax Payment Form to register for this program. http://www.co.st-clair.il.us/departments/treasurer/Pages/forms.aspx 
 
Contact the Treasurer's Office for more information at (618) 825-2440.
 
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The following institutions will collect St. Clair County real estate taxes: 
                            
Bank of Belleville
215 S. Illinois, Belleville
 
Bank of Edwardsville
5720 W. Main, Belleville
360 S. Green Mount, Belleville
1177 N. Green Mount, O'Fallon
3685 Sullivan Drive, Swansea
 
Bank of O'Fallon
901 S. Lincoln, O'Fallon
 
Catholic & Community Credit Union
6100 W. Main, Belleville
1900 Carlyle Ave., Belleville
1109 Hartman Lane, Shiloh
 
Central Bank
350 Hartman Lane, O'Fallon
3 E. Washington, Millstadt
 
Citizen's Community Bank
620 N. State, Freeburg
9 E. Main, Mascoutah
704 New Baldwin Rd., New Athens
  
Commerce Bank
5701 W. Main, Belleville
2020 North Belt East, Belleville
995 Columbia Centre, Columbia
4400 Green Mount Crossing, Shiloh
  
Farmers & Merchants National Bank
832 N. Jefferson Street, Mascoutah
102 Wakanda Drive, Lebanon
 
First Bank
6323 W. Main, Belleville
350 River Park, E. St. Louis
804 W. Hwy 50, O'Fallon
4040 Green Mount Crossing, Shiloh
4387 N. Illinois, Swansea
 
First Clover Leaf Bank
4101 N. Illinois, Swansea
 
First County Bank
401 S. Illinois, Belleville
204 N. Main, Caseyville
800 Beltline Rd, Collinsville
208 N. Bluff Rd, Collinsville
14-22 E. Hanover, New Baden
1505 W. Highway 50, O'Fallon
2610 N. Illinois, Swansea
 
First Federal Savings Bank
108 W. St. Louis, Lebanon
101 W. Main, Mascoutah
1200 E. Hanover, New Baden
 
First Illinois Bank
327 Missouri Ave, East St. Louis
  
First National Bank of Dieterich
2100 S. Illinois, Belleville
 
First National Bank of Waterloo
104 Regency Park Drive, O'Fallon
907 E. Hwy 50 (Schnucks Banking Center)
645 E. Washington, Millstadt
 
GCS Federal Credit Union
1119 S. Lincoln Ave, O'Fallon
 
Midland State Bank
514 S. Main, Smithton
500 N. State Street, Freeburg
 
Providence Bank
4600 N. Illinois, Fairview Heights (only collecting for their customers
 
Regions Bank    
655 Carlyle Road, Belleville
210 E. Washington, Belleville
4800 W. Main, Belleville
1304 Camp Jackson, Cahokia
900 Upper Cahokia Road, Cahokia
100 Columbia Centre, Columbia
100 S. 2nd Street, Dupo
8405 State Street, East St. Louis
10950 Lincoln Trail, Fairview Heights
5901 N. Illinois, Fairview Heights
202 S. State Street, Freeburg
107 E. Schuetz, Lebanon
121 E. Main, Mascoutah
400 E. Highway 50, O'Fallon
406 Ward Drive, Scott AFB
Commissary, Scott AFB
406 N. Main, Smithton
1300 N. Belt West, Swansea
 
Reliance Bank
450 Regency Park, O'Fallon, O'Fallon
  
Town and Country Bank (formerly Centrue Bank)
303 Fountains Parkway, Fairview Heights
 
US Bank
6201 West Main, Belleville
1820 Lebanon Avenue, Belleville
1050 Camp Jackson, Cahokia
6701 N. Illinois, Fairview Heights
1100 Spotsylvania, New Athens
400 S. Lincoln, O'Fallon
 
The Village Bank
856 Sparta, St. Libory
600 S. Van Buren, New Athens
720 E Lyons, Marissa

 
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