West Suburban Bank of Darien
| Status: | Inactive as of 05/16/1997 |
| Merger - Without Assistance | |
| Successor Bank: | West Suburban Bank |
| Headquarters: | West Suburban Bank of Darien 8001 Cass Avenue Westmont, IL 60559 |
| Established: | 06/18/1973 |
| FDIC Insurance: | 06/18/1973 |
| FDIC Cert: | #21119 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $247,201,000 |
| Total Deposits: | $223,103,000 |
History
| 1973-06-18 | Institution established: Original name:The Darien Bank | |
| 1980-02-19 | Changed name to West Suburban Bank of Darien | |
| 1992-02-25 | Reorganized. | |
| 1997-05-16 | Acquired West Suburban Bank of Aurora, F.S.B. (29156) in AURORA, IL | |
| 1997-05-16 | Acquired West Suburban Bank of Carol Stream/Stratford Square (22150) in BLOOMINGDALE, IL | |
| 1997-05-16 | Acquired West Suburban Bank of Downers Grove/Lombard (20841) in DOWNERS GROVE, IL | |
| 1997-05-16 | Merged into and subsequently operated as part of West Suburban Bank (18509) in LOMBARD, IL | |
| 2021-06-29 | Moved bank headquarters from 701-711 SOUTH WESTMORE AVENUE, LOMBARD, IL to 701 Westmore Meyers Rd, Lombard, IL. | |
| 2021-12-01 | Merged into and subsequently operated as part of Old Second National Bank (3603) | |
| 2021-12-01 | Merged into and subsequently operated as part of Old Second National Bank (3603) | |
| 2021-12-01 | Merged into and subsequently operated as part of Old Second National Bank (3603) |