The Old Second Community Bank of Aurora
| Status: | Inactive as of 01/01/1999 |
| Merger - Without Assistance | |
| Successor Bank: | Old Second National Bank |
| Headquarters: | The Old Second Community Bank of Aurora 1350 North Farnsworth Avenue Aurora, IL 60505 |
| Established: | 02/21/1977 |
| FDIC Insurance: | 02/21/1977 |
| FDIC Cert: | #22421 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $47,546,000 |
| Total Deposits: | $41,902,000 |
History
| 1977-02-21 | Institution established: Original name:First Security Bank of Aurora | |
| 1984-03-22 | Changed name to The Old Second Community Bank of Aurora | |
| 1999-01-01 | Merged into and subsequently operated as part of The Old Second National Bank of Aurora (3603) in AURORA, IL | |
| 1999-01-01 | Acquired The Old Second Community Bank of North Aurora (20221) in NORTH AURORA, IL | |
| 2000-02-25 | Acquired Bank of Sugar Grove (21930) in SUGAR GROVE, IL | |
| 2007-07-01 | Changed name to Old Second National Bank (3603) | |
| 2007-07-01 | Acquired Old Second Bank-Yorkville (3757) in YORKVILLE, IL | |
| 2007-07-01 | Acquired Old Second Bank-Kane County (5738) in ELBURN, IL | |
| 2008-02-09 | Acquired Heritage Bank (17917) in FRANKFORT, IL | |
| 2018-04-20 | Acquired ABC Bank (11694) in CHICAGO, IL | |
| 2021-12-01 | Acquired West Suburban BankOld Second National Bank (18509) in LOMBARD, IL. | |
| 2021-12-01 | Acquired West Suburban BankOld Second National Bank (18509) in LOMBARD, IL. |