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Local banking directory

Banks and Bank Branches in Thomaston, Connecticut

The FDIC reported 3 deposit-reporting offices from 2 institutions in Thomaston 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 reporting2
Detailed location pages3
Reported branch deposits$360.9M
SOD reporting dateJune 30, 2025

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionThomaston Savings Bank75.76% of deposits
Top three share100.00%
Deposit HHI6,327Higher concentration
Current detailed pages3Matches the June 2025 SOD office count

Thomaston Savings Bank held 75.76% of reported branch deposits in Thomaston. The three largest institutions together held 100.00%. Bankular places the resulting HHI of 6,327 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
Thomaston Savings Bank2$273.4M75.76%
Webster Bank1$87.5M24.24%