OLD SECOND NATIONAL BANK HISTORY

  • Bank Name:Old Second National Bank
  • Bank Class:National Bank
  • Member FDIC:Certificate #3603
  • Locations:49 Branches in Illinois

Old Second National Bank was founded on November 21, 1887 and has been serving the financial needs of their customers for over 136 years.

Old Second National Bank currently operates with 49 branches located in Illinois as a subsidiary of Old Second Bancorp, Inc.. Check below for important events in banks history.

IMPORTANT EVENTS IN BANKS HISTORY

Below is a list of some important events in the history of Old Second National Bank, including mergers and acquisitions.

DATEEVENT

11-21-1887Institution established. Original name: The Old Second National Bank of Aurora.

06-12-1997Acquired First State Bank of Maple Park (1812) in Maple Park, IL.

01-01-1999Acquired The Old Second Community Bank of Aurora (22421) in Aurora, IL.

01-01-1999Acquired The Old Second Community Bank of North Aurora (20221) in North Aurora, IL.

02-25-2000Acquired Bank of Sugar Grove (21930) in Sugar Grove, IL.

06-29-2000Main Office moved to 37-39 South River Street, Aurora, IL 60506.

07-01-2007Acquired Old Second Bank-Yorkville (3757) in Yorkville, IL.

07-01-2007Acquired Old Second Bank-Kane County (5738) in Elburn, IL.

07-01-2007Changed Institution Name to Old Second National Bank.

02-09-2008Acquired Heritage Bank (17917) in Frankfort, IL.

04-20-2018Acquired Abc Bank (11694) in Chicago, IL.

08-29-2021Acquired West Suburban Bank (18509) in Lombard, IL.

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NEW BRANCHES

No new branches were opened in the last 12 months...

CLOSED BRANCHES

No branches were closed in the last 6 months...

POPULAR BRANCHES
37 S. River Street, Aurora, IL 60506
401 North Gary Avenue, Carol Stream, IL 60188
711 South Westmore Avenue, Lombard, IL 60148
8001 Cass Avenue, Darien, IL 60561
1200 Douglas Road, Oswego, IL 60543
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