Old Second Bank-Kane County
| Status: | Inactive as of 07/01/2007 |
| Merger - Without Assistance | |
| Successor Bank: | Old Second National Bank |
| Headquarters: | Old Second Bank-Kane County 749 North Main Street Elburn, IL 60119 |
| Established: | 01/01/1890 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #5738 |
| Charter Class: | Commercial bank, state charter and Fed member, supervised by the Federal Reserve (FRB) |
| Total Assets: | $418,827,000 |
| Total Deposits: | $383,287,000 |
History
| 1890-01-01 | Institution established: Original name:Kane County Bank and Trust Co. | |
| 1996-10-07 | Change trust powers from FULL TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 2000-02-11 | Acquired Burlington Bank (9261) in BURLINGTON, IL | |
| 2000-02-12 | Changed name to Kane County Bank | |
| 2003-03-19 | Changed name to Old Second Bank-Kane County | |
| 2003-07-01 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2003-07-01 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to FEDERAL RESERVE BOARD | |
| 2007-07-01 | Changed name to Old Second National Bank (3603) | |
| 2007-07-01 | Acquired Old Second Bank-Kane County in ELBURN, IL | |
| 2007-07-01 | Acquired Old Second Bank-Yorkville (3757) in YORKVILLE, IL | |
| 2007-07-01 | Merged into and subsequently operated as part of Old Second National Bank (3603) in AURORA, 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. |