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Old Second National Bank

Research Old Second National Bank (FDIC certificate 3603), Aurora, IL. Explore bank financial ratios, Call Reports, UBPR, loan portfolios and capital with source definitions.

Old Second National Bank · FDIC certificate 3603 · Aurora, IL. These facts describe the insured bank entity, not its holding company.

Latest retained FDIC financial snapshot · Q2 2026

Quarter-end balances · USD millions, rounded to whole millions
Total assets6,861
Total deposits5,467
Net loans & leases5,178

Source: FDIC · Q2 2026. As-reported balances; no merger adjustment in this snapshot. A shared historical view may select a different quarter. Verify institution details in FDIC BankFind.

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