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Old Second National Bank
Old Second National Bank of Aurora, IL is open today. It is the same bank that used to be called The Old Second National Bank of Aurora: the name changed, the bank did not close. 16 other banks have been folded into it over the years.
Its names, in order
Every legal name on the FDIC record for this certificate.
- 1887The Old Second National Bank of Aurora opens in Aurora, IL
- Jul 1, 2007renamed Old Second National Bank
- TodayOPEN
Old Second National BankMain office Aurora, IL · FDIC certificate 3603 · 57 offices in 1 state
Its offices in the FDIC deposit reports
83 offices filed under this charter in some year from 1994 on. 57 are still open as of June 30, 2026. Showing 40.
| Office | Now |
|---|---|
| 37 S River StAurora, IL | Open |
| 333 W Wacker Dr, Ste 710Chicago, IL | Open |
| 711 S Meyers RdLombard, IL | Open |
| 8001 Cass AveDarien, IL | Open |
| 1515 W 22nd St Ste 100wOak Brook, IL | Open |
| 3842 W 95th StEvergreen Park, IL | Open |
| 26 W Countryside PkwyYorkville, IL | Open |
| 1200 Douglas RdOswego, IL | Open |
| 749 N Main StElburn, IL | Open |
| 2000 W Galena BlvdAurora, IL | Open |
| 401 N Gary AveCarol Stream, IL | Open |
| 355 W Army Trail RdBloomingdale, IL | Open |
| 1991 W Wilson StBatavia, IL | Open |
| 1350 N Farnsworth AveAurora, IL | Open |
| 200 John StNorth Aurora, IL | Open |
| 195 W Joe Orr RdChicago Heights, IL | Open |
| 194 S Main StBurlington, IL | Open |
| 20201 S La Grange RdFrankfort, IL | Open |
| 522 N Sugar Grove PkwySugar Grove, IL | Open |
| 2800 Finley RdDowners Grove, IL | Open |
| 1122 S Main StLombard, IL | Open |
| 1657 Bloomingdale RdGlendale Heights, IL | Open |
| 3000 E Main StSt Charles, IL | Open |
| 335 N Eola RdAurora, IL | Open |
| 1061 W Stearns RdBartlett, IL | Open |
| 2020 Feldott LnNaperville, IL | Open |
| 1230 N Orchard RdAurora, IL | Open |
| 7101 W 127th StPalos Heights, IL | Open |
| 295 W Loop RdWheaton, IL | Open |
| 1104 W Boughton RdBolingbrook, IL | Open |
| 707 N Main StLombard, IL | Open |
| 2 S York RdBensenville, IL | Open |
| 601 E 162nd StSouth Holland, IL | Open |
| 40w 422 Il-64Wasco, IL | Open |
| 6400 W North AveChicago, IL | Open |
| 323 E Norris DrOttawa, IL | Open |
| 3301 Vollmer RdFlossmoor, IL | Open |
| 7050 Burroughs AvePlano, IL | Open |
| 1380 W Army Trail RdCarol Stream, IL | Open |
| 40 E Saint Charles RdVilla Park, IL | Open |
Banks folded into Old Second National Bank
10 banks merged directly into this charter; counting the banks those had absorbed earlier, 16 charters end up inside it.
| Bank | Ended |
|---|---|
| Evergreen Bank GroupOak Brook, IL | Jul 1, 2025 |
| West Suburban BankLombard, IL | Dec 1, 2021 |
| ABC BankChicago, IL | Apr 20, 2018 |
| Heritage BankFrankfort, IL | Feb 9, 2008 |
| Old Second Bank-YorkvilleYorkville, IL | Jul 1, 2007 |
| Old Second Bank-Kane CountyElburn, IL | Jul 1, 2007 |
| Bank of Sugar GroveSugar Grove, IL | Feb 25, 2000 |
| The Old Second Community Bank of North AuroraNorth Aurora, IL | Jan 1, 1999 |
| The Old Second Community Bank of AuroraAurora, IL | Jan 1, 1999 |
| First State Bank of Maple ParkMaple Park, IL | Jun 12, 1997 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 3603 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.