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Safest Banks in Maine 2026

Maine has 20 FDIC-insured banks with an average Bank Health Score of 73/100 (B). The safest bank is Bath Savings Institution with a score of 96/100.

Data from FDIC Q2 2024

20 Maine banks are ranked below by the BankHealth composite score. The composite weights Tier 1 capital ratio (35%), inverted non-performing loan ratio (30%), liquidity ratio (25%), and return on assets (10%) into a 0-100 grade.

Top-of-list banks combine strong capital with clean loan books and reasonable profitability. Bottom-of-list banks face pressure on one or more scoring factors — most often elevated NPL ratios or thin profitability margins. Each bank links to its full profile with multi-quarter trend charts, the four composite factor breakdowns, and the underlying FDIC Call Report data.

Reviewed by BankHealthData Editorial Team · Updated

Maine's 20 FDIC-insured banks hold a combined $36.0B in assets. Their average Bank Health Score of 73/100 sits 7.0 points below the national average of 80/100. Across the state, 80% of banks earn an A or B grade for financial health, while 0% fall to a D or F.

The largest bank headquartered in Maine is Bangor Savings Bank with $7.2B in assets and a Bank Health Score of 74/100. The strongest by score is Bath Savings Institution in Bath (96/100, Tier 1 capital 15.18%). The weakest is Bar Harbor Savings&Loan Assn at 50/100, dragged down by an NPL ratio of 2.07%.

All scores below come from the latest FDIC BankFind Call Report (Q2 2024). The Bank Health Score weights Tier 1 capital ratio (35%), nonperforming loan ratio (30%), liquidity ratio (25%), and return on assets (10%) — the four metrics regulators watch most closely when judging whether a bank is well-capitalized. Every bank with FDIC insurance covers up to $250,000 per depositor per ownership category, but the score helps you tell apart banks that are comfortably well-capitalized from those operating closer to the line.

Top 3 Safest Banks in Maine

#1A96

Bath Savings Institution

Bath, ME

Maine's top-rated bank, with a Tier 1 capital ratio of 15.18% — well above the federal "well-capitalized" threshold of 8%. Holds $1.4B in assets.

#2A93

Skowhegan Savings Bank

Skowhegan, ME

Second-strongest in the state on capital and loan quality. NPL ratio sits at 0.27% with $881M in total assets.

#3A91

Aroostook County Fs&La

Caribou, ME

Third in the rankings on the Bank Health Score. Liquidity ratio of 28.39% and ROA of 0.36%.

Top 20 Banks in Maine

#BankCityGradeScoreTier 1 CapitalNPL Ratio
1Bath Savings InstitutionBathA9615.18%0.03%
2Skowhegan Savings BankSkowheganA9320.20%0.27%
3Aroostook County Fs&LaCaribouA9117.55%0.12%
4Katahdin Trust CoPattenA8114.86%0.19%
5Norway Savings BankNorwayA8113.30%0.79%
6Camden National BankCamdenA8112.89%0.19%
7Kennebec Savings BankAugustaB7817.34%0.28%
8Bar Harbor Bank&TrustBar HarborB7713.12%0.21%
9Bangor Savings BankBangorB7410.73%0.08%
10Machias Savings BankMachiasB7012.74%0.38%
11Partners Bank of New EnglandSanfordB6913.08%0.27%
12Auburn Savings Bank FSBAuburnB6911.91%0.31%
13Kennebunk Savings BankKennebunkB6810.75%0.05%
14Maine Community BankBiddefordB6813.42%0.74%
15First Fs&la of BathBathB6725.60%1.97%
16Androscoggin Savings BankLewistonB6611.75%0.36%
17Rockland Savings Bank FSBRocklandC6312.76%0.17%
18Saco&Biddeford Svg InstSacoC6210.01%0.36%
19Gorham Savings BankGorhamC629.33%0.62%
20Bar Harbor Savings&Loan AssnBar HarborC5012.12%2.07%

Bank Health Scores for Maine are calculated from FDIC Call Report data including Tier 1 capital ratios, nonperforming loan ratios, liquidity ratios, and return on assets.

Frequently Asked Questions

Based on our Bank Health Score analysis of FDIC data, Bath Savings Institution in Bath is currently the safest bank in Maine with a score of 96/100 (Grade A). It posts a Tier 1 capital ratio of 15.18% and a nonperforming loan ratio of 0.03%.

Maine has 20 FDIC-insured banks with a combined $36.0B in total assets. The average Bank Health Score across the state is 73/100 (Grade B).

Maine's average Bank Health Score of 73/100 is 7.0 points below the national average of 80/100. 80% of banks in Maine earn an A or B grade, compared with the national average grade of A.

Of 20 FDIC-insured banks headquartered in Maine, 6 earn an A, 10 a B, 4 a C, 0 a D, and 0 an F. The most common grade is B.

The Bank Health Score (0-100) is based on four FDIC-reported metrics: Tier 1 capital ratio (35% weight), nonperforming loan ratio (30%), liquidity ratio (25%), and return on assets (10%). Higher scores indicate stronger financial health. Every score uses the latest FDIC Call Report data.

Sources: FDIC BankFind API
Last updated:

Bank Health Scores are computed from quarterly FDIC Call Report data. Tier 1 capital ratio (35%), nonperforming loan ratio (30%), liquidity ratio (25%), and return on assets (10%).