Heritage Bank
| Status: | Inactive as of 02/09/2008 |
| Merger - Without Assistance | |
| Successor Bank: | Old Second National Bank |
| Headquarters: | Heritage Bank 20201 South Lagrange Road Frankfort, IL 60423 |
| Established: | 11/18/1958 |
| FDIC Insurance: | 11/18/1958 |
| FDIC Cert: | #17917 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $343,538,000 |
| Total Deposits: | $293,229,000 |
History
| 1958-11-18 | Institution established: Original name:Olympia State Bank | |
| 1974-11-01 | Changed name to Heritage/Olympia Bank | |
| 1998-10-27 | Changed name to Heritage Bank | |
| 2005-06-30 | Moved bank headquarters from CHICAGO HEIGHTS, IL to FRANKFORT, IL | |
| 2008-02-09 | Merged into and subsequently operated as part of Old Second National Bank (3603) in AURORA, 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. |