Old Second National Bank
6 detailed locations
Independent directory for U.S. banks, credit unions, branches and published rates.
Data methodologyThe FDIC reported 14 deposit-reporting offices from 8 institutions in Lombard as of June 30, 2025. Bankular currently provides 15 detailed location pages with addresses, maps and directions.
Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.
Market analysis
Old Second National Bank held 27.99% of reported branch deposits in Lombard. The three largest institutions together held 68.40%. Bankular places the resulting HHI of 1,820 in its moderate concentration descriptive band.
Branch map
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Detailed directory
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Location pages
Local deposit market
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Old Second National Bank | 6 | $457.3M | 27.99% |
| Chase | 1 | $330.7M | 20.24% |
| Fifth Third Bank | 2 | $329.6M | 20.17% |
| Citi | 1 | $164.0M | 10.04% |
| BMO Bank | 1 | $108.6M | 6.65% |
| The Huntington National Bank | 1 | $91.3M | 5.59% |
| U.S. Bank | 1 | $85.3M | 5.22% |
| Wheaton Bank & Trust | 1 | $67.0M | 4.10% |