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Bankular
Local banking directory

Banks and Bank Branches in Decorah, Iowa

The FDIC reported 8 deposit-reporting offices from 5 institutions in Decorah as of June 30, 2025. Bankular currently provides 9 detailed location pages with addresses, maps and directions.

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FDIC-reported offices8
Institutions reporting5
Detailed location pages9
Reported branch deposits$790.4M
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 institutionDecorah Bank & Trust Company63.80% of deposits
Top three share92.05%
Deposit HHI4,623Higher concentration
Current detailed pages91 more than the June 2025 SOD count

Decorah Bank & Trust Company held 63.80% of reported branch deposits in Decorah. The three largest institutions together held 92.05%. Bankular places the resulting HHI of 4,623 in its higher concentration descriptive band.

Branch map

Detailed bank locations in Decorah

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Detailed directory

Institutions with validated location pages

Ordered by detailed location count

Location pages

Detailed bank locations in Decorah

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Kerndt Brothers Savings Bank

1 detailed location
Decorah Branch801 S Mechanic St, 52101Location details and directions →

Northeast Security Bank

1 detailed location
Main Street106 E Main St, 52101Location details and directions →

Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
Decorah Bank & Trust Company2$504.3M63.80%
Waukon State Bank2$173.1M21.90%
BMO Bank2$50.2M6.35%
Kerndt Brothers Savings Bank1$37.9M4.79%
Northeast Security Bank1$25.0M3.16%