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Local banking directory

Banks and Bank Branches in Plainville, Massachusetts

The FDIC reported 3 deposit-reporting offices from 3 institutions in Plainville as of June 30, 2025. Bankular currently provides 3 detailed location pages with addresses, maps and directions.

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FDIC-reported offices3
Institutions reporting3
Detailed location pages3
Reported branch deposits$374.9M
SOD reporting dateJune 30, 2025

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionSantander Bank55.18% of deposits
Top three share100.00%
Deposit HHI4,286Higher concentration
Current detailed pages3Matches the June 2025 SOD office count

Santander Bank held 55.18% of reported branch deposits in Plainville. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 4,286 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
Santander Bank1$206.9M55.18%
Bluestone Bank1$124.7M33.27%
OneLocal Bank1$43.3M11.54%