RANKING ·
Fastest membership growth in Maine
40 of 48 credit unions in Maine that filed for the quarter ended June 30, 2026 are ranked. At least 5,000 members a year earlier; probable mergers left out. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Members, change over 12 months | Total assets |
|---|---|---|---|---|
| 1 | Central Maine Federal Credit Union | Lewiston, ME | +22.9% | $145 million |
| 2 | Winthrop Area Federal Credit Union | Winthrop, ME | +8.6% | $107 million |
| 3 | Downeast Credit Union | Baileyville, ME | +6.9% | $330 million |
| 4 | The County Federal Credit Union | Presque Isle, ME | +5.5% | $530 million |
| 5 | Cport Credit Union | Portland, ME | +4.9% | $435 million |
| 6 | Acadia Federal Credit Union | Fort Kent, ME | +4.5% | $413 million |
| 7 | Evergreen Credit Union | Portland, ME | +4.5% | $645 million |
| 8 | Lincoln Maine Federal Credit Union | Lincoln, ME | +4.3% | $163 million |
| 9 | Oxford Federal Credit Union | Mexico, ME | +3.6% | $370 million |
| 10 | Otis Federal Credit Union | Jay, ME | +3.5% | $300 million |
| 11 | Community Credit Union | Lewiston, ME | +3.4% | $120 million |
| 12 | Maine Family Federal Credit Union | Lewiston, ME | +2.9% | $288 million |
| 13 | Dirigo Federal Credit Union | Lewiston, ME | +2.7% | $498 million |
| 14 | Maine Savings Federal Credit Union | Hampden, ME | +2.5% | $858 million |
| 15 | Seaboard Federal Credit Union | Bucksport, ME | +2.5% | $246 million |
| 16 | Gardiner Federal Credit Union | Gardiner, ME | +2.4% | $101 million |
| 17 | Maine State Credit Union | Augusta, ME | +2.3% | $806 million |
| 18 | Casco Federal Credit Union | Gorham, ME | +2.2% | $121 million |
| 19 | Lisbon Community Federal Credit Union | Lisbon, ME | +1.1% | $210 million |
| 20 | Midcoast Federal Credit Union | Freeport, ME | +1.1% | $267 million |
| 21 | Saco Valley Credit Union | Saco, ME | +0.8% | $196 million |
| 22 | Atlantic Regional Federal Credit Union | South Portland, ME | +0.6% | $1.1 billion |
| 23 | Ksw Federal Credit Union | Waterville, ME | +0.4% | $122 million |
| 24 | Maine Highlands Federal Credit Union | Dexter, ME | +0.2% | $230 million |
| 25 | Cumberland County Federal Credit Union | Falmouth, ME | +0.1% | $494 million |
| 26 | K V Federal Credit Union | Augusta, ME | 0.0% | $140 million |
| 27 | Bangor Federal Credit Union | Bangor, ME | -0.1% | $293 million |
| 28 | Peopleschoice Credit Union | Biddeford, ME | -0.5% | $367 million |
| 29 | Town & Country Federal Credit Union | South Portland, ME | -0.7% | $621 million |
| 30 | Norstate Federal Credit Union | Madawaska, ME | -0.7% | $280 million |
| 31 | Ancorum Credit Union | Bath, ME | -1.1% | $402 million |
| 32 | Katahdin Federal Credit Union | Millinocket, ME | -1.3% | $111 million |
| 33 | Brewer Federal Credit Union | Brewer, ME | -1.3% | $118 million |
| 34 | Truchoice Federal Credit Union | Portland, ME | -1.3% | $257 million |
| 35 | Franklin-Somerset Federal Credit Union | Madison, ME | -1.5% | $149 million |
| 36 | Sebasticook Valley Federal Credit Union | Pittsfield, ME | -1.9% | $186 million |
| 37 | New Dimensions Federal Credit Union | Waterville, ME | -2.2% | $244 million |
| 38 | Connected Credit Union | Augusta, ME | -3.2% | $134 million |
| 39 | Trademark Federal Credit Union | Augusta, ME | -3.4% | $132 million |
| 40 | University Credit Union | Orono, ME | -4.4% | $538 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings