Banks in Middlesex County, Massachusetts

FDIC-insured institutions in Middlesex County held $83.1 billion in deposits as of June 30, 2026, according to the FDIC.

41 FDIC-insured institutions held $83.1 billion in deposits in 442 offices in Middlesex County at June 30, 2026; Bank of America, National Association held the most, 19.4% of the county's.

Middlesex County, June 30, 2026

$83.1 billion
Deposits in the county: $83,138,799,000; At June 30, 2026, against $83.5 billion a year before, each year's own dollars.; 41
Institutions with deposits: FDIC-insured banks and savings institutions with an office here that reported deposits.; 442
Offices: Every office the survey lists here, against 444 in 2025.; 19.4%
The largest share: Bank of America, National Association, with $16.1 billion in 43 offices.

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FDIC-insured institutions with an office in Middlesex County, Massachusetts, by deposits there at June 30, 2026, each with its share of the county's $83.1 billion
Rank	Institution	Offices	Deposits	Share	Deposits, 2025
1	Bank of America, National Association	43	$16.1 billion	19.4%	$16.7 billion
2	Citizens Bank, National Association	49	$8.8 billion	10.6%	$8.5 billion
3	Cambridge Savings Bank	19	$5.3 billion	6.4%	$5.4 billion
4	TD Bank, National Association	24	$5.2 billion	6.3%	$5.7 billion
5	Eastern Bank	33	$4.9 billion	5.9%	$4.9 billion
6	Leader Bank, National Association	5	$4.1 billion	4.9%	$4.0 billion
7	Middlesex Savings Bank	22	$3.8 billion	4.6%	$3.9 billion
8	Manufacturers and Traders Trust Company	14	$3.6 billion	4.3%	$3.5 billion
9	Rockland Trust Company	29	$3.5 billion	4.2%	$1.4 billion
10	Santander Bank, N.A.	27	$3.3 billion	4.0%	$3.4 billion
11	Northern Bank & Trust Company	14	$2.8 billion	3.4%	$2.7 billion
12	The Village Bank	10	$1.8 billion	2.2%	$1.8 billion
13	JPMorgan Chase Bank, National Association	32	$1.8 billion	2.1%	$1.5 billion
14	Avidia Bank	5	$1.6 billion	1.9%	$1.8 billion
15	Beacon Bank and Trust	12	$1.5 billion	1.8%	$1.5 billion
16	The Lowell Five Cent Savings Bank	12	$1.3 billion	1.6%	$1.2 billion
17	Watertown Savings Bank	10	$1.3 billion	1.5%	$1.3 billion
18	East Cambridge Savings Bank	11	$1.2 billion	1.5%	$1.2 billion
19	Main Street Bank	4	$1.2 billion	1.5%	$1.2 billion
20	Salem Five Cents Savings Bank	12	$1.1 billion	1.4%	$1.1 billion
21	MutualOne Bank	3	$924.5 million	1.1%	$853.8 million
22	Everett Co-operative Bank	2	$924.0 million	1.1%	$819.6 million
23	Needham Bank	3	$873.7 million	1.1%	$983.8 million
24	Winchester Co-operative Bank	2	$773.8 million	0.9%	$713.3 million
25	StonehamBank, A Co-operative Bank	2	$773.2 million	0.9%	$715.6 million
26	Reading Co-operative Bank	8	$765.2 million	0.9%	$796.0 million
27	Winchester Savings Bank	4	$761.9 million	0.9%	$634.4 million
28	The Savings Bank	5	$598.5 million	0.7%	$574.5 million
29	Middlesex Federal Savings, F.A.	4	$576.5 million	0.7%	$589.8 million
30	PNC Bank, National Association	4	$420.5 million	0.5%	$410.4 million
31	Eagle Bank	3	$418.7 million	0.5%	$405.2 million
32	Winter Hill Bank, FSB	3	$299.3 million	0.4%	$297.3 million
33	Washington Savings Bank	2	$249.3 million	0.3%	$231.5 million
34	Rollstone Bank & Trust	2	$111.0 million	0.1%	$112.5 million
35	Fidelity Co-operative Bank	1	$107.3 million	0.1%	$99.1 million
36	North Cambridge Co-operative Bank	1	$60.3 million	0.1%	$59.1 million
37	NorthEast Community Bank	1	$37.7 million	< 0.1%	$38.3 million
38	TruNorth Bank	1	$37.0 million	< 0.1%	$36.0 million
39	UniBank for Savings	1	$32.8 million	< 0.1%	$32.9 million
40	First-Citizens Bank & Trust Company	1	$29.6 million	< 0.1%	$21.4 million
41	Dedham Institution for Savings	1	$16.1 million	< 0.1%	$14.3 million
42	The Bank of New York Mellon Trust Company, National Association	1	$0	0.0%	$0

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

FDIC Summary of Deposits — every office's deposits at June 30, 1994 to the newest survey — Federal Deposit Insurance Corporation · Public domain — U.S. Government work · retrieved September 27, 2026

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 September 30, 2026

Middlesex County, June 30, 2026

Each institution’s share of the county’s deposits

Sources