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Bankular
Local banking directory

Banks and Bank Branches in Rock Island, Illinois

The FDIC reported 7 deposit-reporting offices from 4 institutions in Rock Island as of June 30, 2025. Bankular currently provides 9 detailed location pages with addresses, maps and directions.

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FDIC-reported offices7
Institutions reporting4
Detailed location pages9
Reported branch deposits$469.8M
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

FDIC SOD, June 30, 2025
Largest institutionAmerican Bank and Trust Company46.07% of deposits
Top three share87.96%
Deposit HHI3,168Higher concentration
Current detailed pages92 more than the June 2025 SOD count

American Bank and Trust Company held 46.07% of reported branch deposits in Rock Island. The three largest institutions together held 87.96%. Bankular places the resulting HHI of 3,168 in its higher concentration descriptive band.

Branch map

Detailed bank locations in Rock Island

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Detailed directory

Institutions with validated location pages

Ordered by detailed location count

Location pages

Detailed bank locations in Rock Island

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I. H. Mississippi Valley Credit Union

1 detailed location
Credit Union Rock Island4206 5th Ave, 61201Location details and directions →

Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
American Bank and Trust Company3$216.4M46.07%
Blackhawk Bank & Trust1$114.4M24.36%
U.S. Bank2$82.4M17.54%
Wells Fargo Bank1$56.6M12.04%