Banks and Credit Unions in Maine

Bank branch deposits in state

$45.80B

Bank offices in state

429

Banks headquartered here

Credit unions headquartered here

Largest deposit holders in Maine (branch deposits)

#	Bank	In-state branch deposits	Share
1	Bangor Savings Bank	$5.34B	11.7%
2	Td Bank, National Association	$5.04B	11.0%
3	The Camden National Bank	$4.61B	10.1%
4	Northeast Bank	$3.73B	8.1%
5	Keybank National Association	$2.82B	6.2%
6	First National Bank	$2.68B	5.9%
7	Maine Community Bank	$2.30B	5.0%
8	Bank Of America, National Association	$2.28B	5.0%
9	Machias Savings Bank	$2.21B	4.8%
10	Bar Harbor Bank & Trust	$2.04B	4.5%
11	Norway Savings Bank	$1.56B	3.4%
12	Androscoggin Savings Bank	$1.43B	3.1%
13	Kennebec Savings Bank	$1.41B	3.1%
14	Kennebunk Savings Bank	$1.34B	2.9%
15	Bath Savings Institution	$1.15B	2.5%
16	Saco & Biddeford Savings Institution	$1.00B	2.2%
17	Manufacturers And Traders Trust Company	$970.63M	2.1%
18	Katahdin Trust Company	$965.88M	2.1%
19	Partners Bank Of New England	$746.68M	1.6%
20	Skowhegan Savings Bank	$715.30M	1.6%
21	Franklin Savings Bank	$601.11M	1.3%
22	Aroostook County Federal Savings And Loan Association	$184.98M	0.4%
23	Jpmorgan Chase Bank, National Association	$175.40M	0.4%
24	First Federal Savings And Loan Association Of Bath	$144.36M	0.3%
25	Auburn Savings Bank, FSB	$75.92M	0.2%

Banks headquartered in Maine

#	Bank	Headquarters	Assets	Deposits
1	Bangor Savings Bank	Bangor, ME	$7.74B	$5.72B
2	The Camden National Bank	Camden, ME	$6.94B	$5.59B
3	Northeast Bank	Portland, ME	$5.23B	$3.73B
4	Bar Harbor Bank & Trust	Bar Harbor, ME	$4.73B	$3.86B
5	First National Bank	Damariscotta, ME	$3.18B	$2.68B
6	Maine Community Bank	Portland, ME	$2.98B	$2.30B
7	Machias Savings Bank	Machias, ME	$2.67B	$2.27B
8	Kennebunk Savings Bank	Kennebunk, ME	$2.17B	$1.68B
9	Norway Savings Bank	Norway, ME	$2.16B	$1.57B
10	Kennebec Savings Bank	Augusta, ME	$1.87B	$1.41B
11	Androscoggin Savings Bank	Lewiston, ME	$1.76B	$1.43B
12	Bath Savings Institution	Bath, ME	$1.50B	$1.15B
13	Saco & Biddeford Savings Institution	Saco, ME	$1.47B	$1.00B
14	Katahdin Trust Company	Patten, ME	$1.16B	$965.88M
15	Partners Bank Of New England	Sanford, ME	$1.09B	$846.97M
16	Skowhegan Savings Bank	Skowhegan, ME	$855.01M	$715.30M
17	Franklin Savings Bank	Farmington, ME	$786.86M	$601.11M
18	Aroostook County Federal Savings And Loan Association	Caribou, ME	$213.98M	$184.98M
19	First Federal Savings And Loan Association Of Bath	Bath, ME	$189.10M	$144.36M
20	Auburn Savings Bank, FSB	Auburn, ME	$103.25M	$75.92M
21	Bar Harbor Savings And Loan Association	Bar Harbor, ME	$103.23M	$73.78M
22	Rockland Savings Bank, FSB	Rockland, ME	$90.78M	$68.47M

Credit unions headquartered in Maine

#	Credit Union	Headquarters	Assets	Members
1	Atlantic Regional	South Portland, ME	$1.14B	49,286
2	Maine Savings	Hampden, ME	$858.10M	43,279
3	Maine State	Augusta, ME	$805.91M	37,842
4	Evergreen	Portland, ME	$644.52M	33,294
5	Town & Country	SOUTH PORTLAND, ME	$621.20M	38,666
6	University	Orono, ME	$538.45M	29,888
7	The County	Presque Isle, ME	$529.82M	33,128
8	Dirigo	Lewiston, ME	$498.21M	28,690
9	Cumberland County	Falmouth, ME	$493.96M	22,236
10	Cport	Portland, ME	$434.92M	37,973
11	Acadia	FORT KENT, ME	$412.79M	18,676
12	Ancorum	Bath, ME	$401.76M	30,591
13	Oxford	MEXICO, ME	$370.18M	20,526
14	Peopleschoice	Biddeford, ME	$366.91M	20,378
15	Downeast	Baileyville, ME	$330.40M	25,858
16	Otis	Jay, ME	$300.28M	12,571
17	Bangor	Bangor, ME	$293.24M	15,739
18	Maine Family	Lewiston, ME	$288.18M	19,130
19	Norstate	Madawaska, ME	$280.03M	14,140
20	Midcoast	Freeport, ME	$267.09M	16,081
21	Truchoice	PORTLAND, ME	$257.42M	12,546
22	Seaboard	BUCKSPORT, ME	$246.37M	13,521
23	New Dimensions	Waterville, ME	$244.09M	15,789
24	Maine Highlands	Dexter, ME	$230.12M	14,204
25	Lisbon Community	Lisbon, ME	$209.71M	10,485
26	Saco Valley	Saco, ME	$195.52M	9,240
27	Sebasticook Valley	PITTSFIELD, ME	$186.24M	12,023
28	Lincoln Maine	LINCOLN, ME	$162.81M	6,961
29	Franklin-Somerset	MADISON, ME	$149.29M	10,001
30	Central Maine	Lewiston, ME	$145.48M	6,571
31	K V	Augusta, ME	$139.60M	10,986
32	Connected	AUGUSTA, ME	$133.89M	7,567
33	Trademark	Augusta, ME	$131.59M	8,148
34	Ksw	WATERVILLE, ME	$122.17M	9,638
35	Casco	Gorham, ME	$121.32M	9,224
36	Community	Lewiston, ME	$120.16M	13,676
37	Brewer	BREWER, ME	$117.81M	8,618
38	Katahdin	Millinocket, ME	$110.94M	7,893
39	Winthrop Area	WINTHROP, ME	$106.70M	8,670
40	Gardiner	Gardiner, ME	$100.71M	5,546
41	Coast Line	South Portland, ME	$89.19M	3,302
42	Sabattus Regional	Sabattus, ME	$85.17M	4,777
43	Eastmill	EAST MILLINOCKE, ME	$79.60M	4,094
44	Capital Area	Augusta, ME	$71.40M	3,925
45	Great Falls Regional	Lewiston, ME	$65.99M	4,764
46	Milestones	Lewiston, ME	$35.08M	1,820
47	Maine Solutions	SOUTH PORTLAND, ME	$20.93M	1,175
48	Maine Media	PORTLAND, ME	$6.99M	884

Counties in Maine by bank deposits

Cumberland County ($16.13B)York County ($5.84B)Penobscot County ($4.92B)Kennebec County ($3.09B)Hancock County ($2.87B)Lincoln County ($2.14B)Androscoggin County ($2.12B)Knox County ($1.88B)Aroostook County ($1.42B)Oxford County ($1.13B)Washington County ($989.99M)Franklin County ($870.48M)Sagadahoc County ($818.30M)Somerset County ($783.67M)Waldo County ($567.23M)

Branch deposits: FDIC Summary of Deposits, June 30, 2026. Headquarters data: FDIC and NCUA, June 30, 2026.