The following financial 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
311 S. 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, Mascoutah
102 Wakanda Drive, Lebanon
 
First Bank
350 River Park, E. St. Louis
804 W. Hwy 50, O'Fallon
Green Mount Crossing (Dierbergs), Shiloh
4387 N. Illinois, Swansea
 
First Mid Bank
4101 N. Illinois, Swansea
 
First County Bank
401 South Illinois, Belleville
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
204 North Main, Caseyville
 
First Federal Savings Bank
101 W. Main, Mascoutah
108 W. St. Louis, Lebanon
1200 E. Hanover, New Baden
 
First National Bank of Dieterich
2100 S. Illinois, Belleville
 
First National Bank of Waterloo
104 Regency Park Drive, O'Fallon
645 E. Washington, Millstadt
  
GSC Federal Credit Union
1119​ S. Lincoln Ave, O'Fallon
 
Midland 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
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
406 N. Main, Smithton
1300 N. Belt West, Swansea
 
Reliance Bank
450 O'Fallon Regency Park, 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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