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Bankular
State banking directory

Banks and Bank Branches in Maine

The FDIC reported 432 deposit-reporting offices from 28 institutions in Maine as of June 30, 2025. Bankular currently provides 506 detailed location pages across 138 cities.

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FDIC-reported offices432
Institutions reporting28
Detailed location pages506
Reported branch deposits$46.13B
SOD reporting dateJune 30, 2025

Reported-office totals come from the annual FDIC Summary of Deposits survey. Detailed location-page totals reflect locations with validated address and coordinate records in Bankular.

State market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionTD Bank13.22% of deposits
Top three share35.17%
Deposit HHI696Lower concentration
Largest city marketPortland$8.71B reported deposits

TD Bank held 13.22% of reported branch deposits across Maine. The three largest institutions together held 35.17%. Bankular places the statewide HHI of 696 in its lower concentration descriptive band. Bankular currently has 74 more detailed location pages than the June 2025 SOD office count because the datasets represent different dates.

City markets

Largest reported city banking markets in Maine

FDIC SOD, June 30, 2025

Portland

34 reported offices · 17 institutions

$8.71B

Bangor

18 reported offices · 8 institutions

$3.42B

Augusta

10 reported offices · 7 institutions

$2.42B

Damariscotta

6 reported offices · 5 institutions

$1.52B

Bar Harbor

6 reported offices · 6 institutions

$1.40B

Brunswick

14 reported offices · 12 institutions

$1.21B

Auburn

9 reported offices · 9 institutions

$1.02B

Saco

8 reported offices · 8 institutions

$1.00B

Kennebunk

10 reported offices · 8 institutions

$988.2M

South Portland

11 reported offices · 9 institutions

$898.9M

Falmouth

12 reported offices · 10 institutions

$889.5M

Rockland

9 reported offices · 8 institutions

$884.8M

Scarborough

11 reported offices · 10 institutions

$883.6M

Lewiston

8 reported offices · 7 institutions

$859.5M

Waterville

8 reported offices · 6 institutions

$806.6M

Camden

3 reported offices · 2 institutions

$740.4M

Wells

4 reported offices · 4 institutions

$702.9M

Windham

8 reported offices · 7 institutions

$695.2M

Ellsworth

9 reported offices · 8 institutions

$685.7M

Bath

4 reported offices · 3 institutions

$657.5M

Presque Isle

5 reported offices · 5 institutions

$588.8M

Sanford

5 reported offices · 4 institutions

$557.6M

York

7 reported offices · 6 institutions

$553.0M

Farmington

5 reported offices · 4 institutions

$537.6M

Machias

4 reported offices · 4 institutions

$510.2M

Yarmouth

7 reported offices · 7 institutions

$509.9M

Westbrook

7 reported offices · 7 institutions

$457.1M

Belfast

6 reported offices · 4 institutions

$429.6M

Norway

2 reported offices · 2 institutions

$393.4M

Brewer

5 reported offices · 5 institutions

$391.9M

Detailed networks

Banks with the most detailed location pages in Maine

Ordered by available detail pages
cPort logo

cPort

6 detailed locations

Deposit market share

Largest reported deposit markets in Maine

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
TD Bank31$6.10B13.22%
Bangor Savings Bank63$5.58B12.09%
The Camden National Bank56$4.55B9.86%
Northeast Bank9$3.41B7.38%
KeyBank30$2.79B6.06%
First National Bank18$2.71B5.87%
Machias Savings Bank15$2.29B4.97%
Maine Community Bank23$2.25B4.88%
Bank of America12$2.22B4.81%
Bar Harbor Bank & Trust22$1.94B4.20%
Norway Savings Bank24$1.59B3.44%
Androscoggin Savings Bank10$1.37B2.98%
Kennebec Savings Bank8$1.35B2.93%
Kennebunk Savings Bank12$1.34B2.90%
Bath Savings Institution12$1.13B2.44%
Saco & Biddeford Savings Institution7$1.02B2.21%
Katahdin Trust Company17$934.9M2.03%
Manufacturers and Traders Trust Company16$806.5M1.75%
Partners Bank of New England8$724.1M1.57%
Skowhegan Savings Bank12$706.7M1.53%
Franklin Savings Bank8$587.5M1.27%
Aroostook County Federal Savings and Loan Association2$176.9M0.38%
JPMorgan Chase Bank7$153.0M0.33%
First Federal Savings and Loan Association of Bath5$139.7M0.30%
Auburn Savings Bank, FSB2$76.5M0.17%