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Banks in Nantucket County, Massachusetts

FDIC-insured institutions in Nantucket County held $1.3 billion in deposits as of June 30, 2026, according to the FDIC.

4 FDIC-insured institutions held $1.3 billion in deposits in 8 offices in Nantucket County at June 30, 2026; Rockland Trust Company held the most, 33.8% of the county's.

Nantucket County, June 30, 2026

$1.3 billion
Deposits in the county
$1,263,299,000
At June 30, 2026, against $1.2 billion a year before, each year's own dollars.
4
Institutions with deposits
FDIC-insured banks and savings institutions with an office here that reported deposits.
8
Offices
Every office the survey lists here, against 8 in 2025.
33.8%
The largest share
Rockland Trust Company, with $426.5 million in 3 offices.

Each institution’s share of the county’s deposits

3 more columns on a wider screen

FDIC-insured institutions with an office in Nantucket County, Massachusetts, by deposits there at June 30, 2026, each with its share of the county's $1.3 billion
InstitutionDepositsShare
Rockland Trust Company$426.5 million33.8%
The Cape Cod Five Cents Savings Bank$418.3 million33.1%
Bank of America, National Association$259.7 million20.6%
Hingham Institution for Savings$158.9 million12.6%

An institution with no office in the county in 2025 shows none for that year; a name is the survey’s for 2026, and one without a link has no page because it did not file a Call Report for the newest quarter.

Sources

Compiled automatically from FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved