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HEADQUARTERED IN MAINE

Maine banks and credit unions

70 institutions headquartered in Maine. Totals describe institutions by headquarters, not deposits held at branches in the state.

BANKS ·

Maine banks

  • 22 banks headquartered in Maine reported $49.0 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined deposits were $38.1 billion, up 2.6% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 3.57%, and the median cost of all deposits was 1.83%.
Institutions
22
Combined total assets
$49.0 billion
Combined deposits
$38.1 billion
Deposit growth, 12 months
+2.6%
Loan growth, 12 months
+7.1%
Median net interest margin
3.57%
Median return on assets
1.07%
Median cost of deposits
1.83%

What stands out

Largest banks

InstitutionCityTotal assetsDeposit growthROA
Bangor Savings BankBangor$7.7 billion-3.3%0.49%
Camden National BankCamden$6.9 billion+0.8%1.39%
Northeast BankPortland$5.2 billion+9.6%2.68%
Bar Harbor Bank and Trust CompanyBar Harbor$4.7 billion+17.0%1.50%
First National BankDamariscotta$3.2 billion-0.9%1.25%
Maine Community BankPortland$3.0 billion+2.0%1.36%
Machias Savings BankMachias$2.7 billion-0.9%1.11%
Kennebunk Savings BankKennebunk$2.2 billion+2.2%0.88%
Norway Savings BankNorway$2.2 billion-1.1%1.69%
Kennebec Savings BankAugusta$1.9 billion+3.9%2.17%
Androscoggin Savings BankLewiston$1.8 billion+4.2%0.80%
Bath Savings InstitutionBath$1.5 billion+2.6%1.43%
Saco & Biddeford Savings InstitutionSaco$1.5 billion-1.3%0.32%
Katahdin Trust CompanyPatten$1.2 billion+3.3%0.88%
Partners Bank of New EnglandSanford$1.1 billion+3.4%1.89%

Rankings

All 22 banks headquartered in Maine
CREDIT UNIONS ·

Maine credit unions

  • 48 credit unions headquartered in Maine reported $13.6 billion in combined total assets for the quarter ended June 30, 2026.
  • Their combined shares and deposits were $11.8 billion, up 4.8% from a year earlier among institutions that reported both quarters.
  • The median net interest margin was 3.66%, and the median cost of all shares and deposits was 1.64%.
Institutions
48
Combined total assets
$13.6 billion
Combined shares and deposits
$11.8 billion
Share and deposit growth, 12 months
+4.8%
Loan growth, 12 months
+5.1%
Median net interest margin
3.66%
Median return on assets
0.75%
Median cost of shares and deposits
1.64%

What stands out

Largest credit unions

InstitutionCityTotal assetsShare growthROA
Atlantic Regional Federal Credit UnionSouth Portland$1.1 billion+2.8%0.90%
Maine Savings Federal Credit UnionHampden$858 million+4.8%0.81%
Maine State Credit UnionAugusta$806 million+4.3%0.33%
Evergreen Credit UnionPortland$645 million+5.7%0.72%
Town & Country Federal Credit UnionSouth Portland$621 million+2.4%0.37%
University Credit UnionOrono$538 million+2.5%0.60%
The County Federal Credit UnionPresque Isle$530 million+8.7%0.55%
Dirigo Federal Credit UnionLewiston$498 million+7.3%0.40%
Cumberland County Federal Credit UnionFalmouth$494 million+5.5%0.97%
Cport Credit UnionPortland$435 million+4.4%0.46%
Acadia Federal Credit UnionFort Kent$413 million+5.1%0.62%
Ancorum Credit UnionBath$402 million+1.1%-0.22%
Oxford Federal Credit UnionMexico$370 million+3.7%1.43%
Peopleschoice Credit UnionBiddeford$367 million+1.3%0.75%
Downeast Credit UnionBaileyville$330 million+9.7%0.47%

Rankings

All 48 credit unions headquartered in Maine

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