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Banks and Bank Branches in Sioux Center, Iowa

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

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FDIC-reported offices7
Institutions reporting4
Detailed location pages7
Reported branch deposits$1.26B
SOD reporting dateJune 30, 2025

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionAmerican State Bank67.45% of deposits
Top three share94.19%
Deposit HHI5,003Higher concentration
Current detailed pages7Matches the June 2025 SOD office count

American State Bank held 67.45% of reported branch deposits in Sioux Center. The three largest institutions together held 94.19%. Bankular places the resulting HHI of 5,003 in its higher concentration descriptive band.

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Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
American State Bank4$846.8M67.45%
Peoples Bank1$237.5M18.92%
Northwest Bank1$98.2M7.82%
Primebank1$72.9M5.81%