Banks in Massachusetts: 93 FDIC-Insured Institutions Compared

Banks in Massachusetts include 93 FDIC-insured institutions headquartered in the state, holding $642 billion in combined assets across 1,330 branches.

Banks headquartered here

93

Combined assets

$642 billion

Branches

1,330

Largest bank

State Street Bank and Trust Company

Every bank headquartered in Massachusetts

State Street Bank and Trust Company

Assets: $413 billion
Branches: 3

Assets: $31 billion
Branches: 132

Rockland Trust Company

Assets: $25 billion
Branches: 151

Beacon Bank and Trust

Assets: $22 billion
Branches: 151

Salem Five Cents Savings Bank

Assets: $8.8 billion
Branches: 34

Assets: $7.4 billion
Branches: 20

Cambridge Savings Bank

Assets: $7.0 billion
Branches: 21

Middlesex Savings Bank

Assets: $6.1 billion
Branches: 34

The Cape Cod Five Cents Savings Bank

Assets: $5.6 billion
Branches: 23

Institution for Savings in Newburyport and Its Vicinity

Newburyport, MA

Assets: $5.6 billion
Branches: 14

Leader Bank, National Association

Assets: $5.3 billion
Branches: 7

Assets: $4.6 billion
Branches: 21

Hingham Institution for Savings

Assets: $4.6 billion
Branches: 9

Northern Bank & Trust Company

Assets: $3.4 billion
Branches: 12

Assets: $3.3 billion
Branches: 30

Assets: $3.3 billion
Branches: 30

Bristol County Savings Bank

Assets: $3.3 billion
Branches: 18

UniBank for Savings

Whitinsville, MA

Assets: $3.1 billion
Branches: 15

Assets: $2.9 billion
Branches: 26

Assets: $2.8 billion
Branches: 10

Assets: $2.7 billion
Branches: 26

Dedham Institution for Savings

Assets: $2.6 billion
Branches: 14

Cornerstone Bank

Assets: $2.6 billion
Branches: 17

South Shore Bank

South Weymouth, MA

Assets: $2.5 billion
Branches: 13

Country Bank for Savings

Assets: $2.2 billion
Branches: 16

The Village Bank

Assets: $2.1 billion
Branches: 10

Easthampton, MA

Assets: $2.0 billion
Branches: 56

Assets: $2.0 billion
Branches: 14

Easthampton, MA

Assets: $2.0 billion
Branches: 11

The Lowell Five Cent Savings Bank

Assets: $1.9 billion
Branches: 15

Fall River Five Cents Savings Bank

Assets: $1.9 billion
Branches: 18

North Easton Savings Bank

South Easton, MA

Assets: $1.8 billion
Branches: 14

Cape & Coast Bank

Yarmouth Port, MA

Assets: $1.7 billion
Branches: 11

Everett Co-operative Bank

Assets: $1.7 billion
Branches: 3

Main Street Bank

Marlborough, MA

Assets: $1.7 billion
Branches: 6

East Cambridge Savings Bank

Assets: $1.7 billion
Branches: 12

Assets: $1.6 billion
Branches: 11

Assets: $1.6 billion
Branches: 15

Newburyport Five Cents Savings Bank

Newburyport, MA

Assets: $1.6 billion
Branches: 12

Greenfield Savings Bank

Assets: $1.5 billion
Branches: 9

Watertown Savings Bank

Assets: $1.4 billion
Branches: 10

Martha's Vineyard Bank

Assets: $1.3 billion
Branches: 10

Fidelity Co-operative Bank

Assets: $1.3 billion
Branches: 13

Webster Five Cents Savings Bank

Assets: $1.3 billion
Branches: 7

Assets: $1.2 billion
Branches: 3

Reading Co-operative Bank

Assets: $1.2 billion
Branches: 13

Assets: $1.1 billion
Branches: 6

Winchester Savings Bank

Assets: $1.1 billion
Branches: 5

MountainOne Bank

North Adams, MA

Assets: $1.1 billion
Branches: 6

Cape Ann Savings Bank

Assets: $1.1 billion
Branches: 4

Assets: $1.1 billion
Branches: 4

Adams Community Bank

Assets: $1.0 billion
Branches: 10

Coastal Heritage Bank

Assets: $984 million
Branches: 9

Winchester Co-operative Bank

Assets: $947 million
Branches: 2

StonehamBank, A Co-operative Bank

Assets: $918 million
Branches: 2

Greenfield Co-operative Bank

Assets: $902 million
Branches: 10

Mechanics Cooperative Bank

Assets: $899 million
Branches: 11

The Savings Bank

Assets: $891 million
Branches: 9

Rollstone Bank & Trust

Assets: $816 million
Branches: 8

Monson Savings Bank

Assets: $806 million
Branches: 6

The Bank of Canton

Assets: $783 million
Branches: 6

Savers Co-operative Bank

Southbridge, MA

Assets: $783 million
Branches: 7

Clinton Savings Bank

Assets: $745 million
Branches: 8

Assets: $709 million
Branches: 6

Middlesex Federal Savings, F.A.

Assets: $654 million
Branches: 3

Walpole Co-operative Bank

Assets: $646 million
Branches: 1

Assets: $638 million
Branches: 5

Assets: $637 million
Branches: 6

Assets: $591 million
Branches: 5

Bay State Savings Bank

Assets: $580 million
Branches: 7

The Cooperative Bank

Assets: $548 million
Branches: 4

Milford Federal Bank

Assets: $545 million
Branches: 4

Dean Co-operative Bank

Assets: $494 million
Branches: 4

Provincetown, MA

Assets: $478 million
Branches: 5

The Pittsfield Co-operative Bank

Assets: $452 million
Branches: 5

North Brookfield Savings Bank

North Brookfield, MA

Assets: $449 million
Branches: 7

The National Grand Bank of Marblehead

Assets: $445 million
Branches: 2

Winter Hill Bank, FSB

Assets: $408 million
Branches: 3

Assets: $387 million
Branches: 3

New Valley Bank & Trust

Springfield, MA

Assets: $385 million
Branches: 3

Charles River Bank

Assets: $336 million
Branches: 4

Washington Savings Bank

Assets: $302 million
Branches: 2

Marblehead Bank

Assets: $263 million
Branches: 3

North Easton, MA

Assets: $249 million
Branches: 2

Commonwealth Co-operative Bank

Assets: $205 million
Branches: 2

Wrentham Co-operative Bank

Assets: $193 million
Branches: 3

42 North Private Bank

Assets: $182 million
Branches: 2

Canton Co-operative Bank

Assets: $155 million
Branches: 1

Millbury National Bank

Assets: $147 million
Branches: 1

Methuen Co-operative Bank

Assets: $141 million
Branches: 1

Stoughton Co-operative Bank

Assets: $135 million
Branches: 1

MassMutual Private Wealth & Trust, FSB

Springfield, MA

Assets: $94 million
Branches: 1

North Cambridge Co-operative Bank

Assets: $87 million
Branches: 1

Source: FDIC Institution Directory; FDIC Summary of Deposits. Latest observation 2026-09-16.