1NB Bank
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in Aviston, Illinois
The FDIC reported 2 deposit-reporting offices from 2 institutions in Aviston as of June 30, 2025. Bankular currently provides 2 detailed location pages with addresses, maps and directions.
FDIC-reported offices2
Institutions reporting2
Detailed location pages2
Reported branch deposits$72.9M
SOD reporting dateJune 30, 2025
Market analysis
What the deposit data shows
Largest institution1NB Bank89.71% of deposits
Top three share100.00%
Deposit HHI8,154Higher concentration
Current detailed pages2Matches the June 2025 SOD office count
1NB Bank held 89.71% of reported branch deposits in Aviston. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 8,154 in its higher concentration descriptive band.
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Detailed bank locations in Aviston
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Detailed directory
Institutions with validated location pages
Midwest National Bank
1 detailed location
Location pages
Detailed bank locations in Aviston
1NB Bank
1 detailed locationMidwest National Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| 1NB Bank | 1 | $65.4M | 89.71% |
| Midwest National Bank | 1 | $7.5M | 10.29% |