1St Midamerica Credit Union
1 detailed location
Local banking directory
Search detailed locations Banks and Bank Branches in Alton, Illinois
The FDIC reported 9 deposit-reporting offices from 9 institutions in Alton as of June 30, 2025. Bankular currently provides 11 detailed location pages with addresses, maps and directions.
FDIC-reported offices9
Institutions reporting9
Detailed location pages11
Reported branch deposits$827.0M
SOD reporting dateJune 30, 2025
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
What the deposit data shows
Largest institutionCarrollton Bank28.03% of deposits
Top three share67.95%
Deposit HHI1,816Moderate concentration
Current detailed pages112 more than the June 2025 SOD count
Carrollton Bank held 28.03% of reported branch deposits in Alton. The three largest institutions together held 67.95%. Bankular places the resulting HHI of 1,816 in its moderate concentration descriptive band.
Branch map
Detailed bank locations in Alton
Select a marker to open the detailed location page.
Detailed directory
Institutions with validated location pages
Busey Bank
1 detailed location
Carrollton Bank
1 detailed location
First Mid Bank & Trust
1 detailed location
Heartland Bank and Trust Company
1 detailed location
JPMorgan Chase Bank
1 detailed location
Regions Bank
1 detailed location
Revity Credit Union
1 detailed location
State Employees Community Credit Union
1 detailed location
U.S. Bank
1 detailed location
United Community Bank
1 detailed location
Location pages
Detailed bank locations in Alton
1St Midamerica Credit Union
1 detailed locationBusey Bank
1 detailed locationCarrollton Bank
1 detailed locationFirst Mid Bank & Trust
1 detailed locationHeartland Bank and Trust Company
1 detailed locationJPMorgan Chase Bank
1 detailed locationRegions Bank
1 detailed locationRevity Credit Union
1 detailed locationState Employees Community Credit Union
1 detailed locationU.S. Bank
1 detailed locationUnited Community Bank
1 detailed locationLocal deposit market
Reported offices, deposits and market share
| Institution | Reported offices | Deposits | Share |
|---|---|---|---|
| Carrollton Bank | 1 | $231.8M | 28.03% |
| U.S. Bank | 1 | $172.3M | 20.83% |
| United Community Bank | 1 | $157.9M | 19.09% |
| Busey Bank | 1 | $80.7M | 9.76% |
| CNB Bank and Trust, N.A. | 1 | $72.7M | 8.79% |
| Associated Bank | 1 | $45.2M | 5.46% |
| Regions Bank | 1 | $33.9M | 4.09% |
| First Mid Bank & Trust | 1 | $29.0M | 3.51% |
| JPMorgan Chase Bank | 1 | $3.6M | 0.43% |