American Bank and Trust Company
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in Elburn, Illinois
The FDIC reported 3 deposit-reporting offices from 3 institutions in Elburn as of June 30, 2025. Bankular currently provides 3 detailed location pages with addresses, maps and directions.
FDIC-reported offices3
Institutions reporting3
Detailed location pages3
Reported branch deposits$204.0M
SOD reporting dateJune 30, 2025
Market analysis
What the deposit data shows
Largest institutionOld Second National Bank69.58% of deposits
Top three share100.00%
Deposit HHI5,348Higher concentration
Current detailed pages3Matches the June 2025 SOD office count
Old Second National Bank held 69.58% of reported branch deposits in Elburn. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 5,348 in its higher concentration descriptive band.
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Detailed bank locations in Elburn
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Location pages
Detailed bank locations in Elburn
American Bank and Trust Company
1 detailed locationOld National Bank
1 detailed locationOld Second National Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Old Second National Bank | 1 | $142.0M | 69.58% |
| Old National Bank | 1 | $40.5M | 19.87% |
| American Bank and Trust Company | 1 | $21.5M | 10.54% |