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Best Money Market Rates at Maine Credit Unions
25 current offers from 15 credit unions. Updated May 24, 2026.
Search by ZIP for nearest branch →| APY | Credit union | Term | Location | Source |
|---|---|---|---|---|
| 3.10% | Atlantic Regional | Open | South Portland, ME | Site ↗ |
| 2.90% | Atlantic Regional | Open | South Portland, ME | Site ↗ |
| 2.80% | Atlantic Regional | Open | South Portland, ME | Site ↗ |
| 2.78% | Central Maine | Open | Lewiston, ME | Site ↗ |
| 2.78% | Cport | Open | Portland, ME | Site ↗ |
| 2.75% | Seaboard | Open | Bucksport, ME | Site ↗ |
| 2.65% | Atlantic Regional | Open | South Portland, ME | Site ↗ |
| 2.63% | Cport | Open | Portland, ME | Site ↗ |
| 2.53% | Central Maine | Open | Lewiston, ME | Site ↗ |
| 2.53% | Casco | Open | Gorham, ME | Site ↗ |
| 2.50% | Oxford | Open | Mexico, ME | Site ↗ |
| 2.48% | Cport | Open | Portland, ME | Site ↗ |
| 2.45% | Coast Line | Open | South Portland, ME | Site ↗ |
| 2.32% | Cport | Open | Portland, ME | Site ↗ |
| 2.30% | Evergreen | Open | Portland, ME | Site ↗ |
| 2.27% | Central Maine | Open | Lewiston, ME | Site ↗ |
| 2.25% | Coast Line | Open | South Portland, ME | Site ↗ |
| 2.25% | Oxford | Open | Mexico, ME | Site ↗ |
| 2.25% | Connected | Open | Augusta, ME | Site ↗ |
| 2.17% | Cport | Open | Portland, ME | Site ↗ |
| 2.17% | Great Falls Regional | Open | Auburn, ME | Site ↗ |
| 2.12% | Community | Open | Lewiston, ME | Site ↗ |
| 2.10% | Evergreen | Open | Portland, ME | Site ↗ |
| 2.05% | Coast Line | Open | South Portland, ME | Site ↗ |
| 2.02% | Casco | Open | Gorham, ME | Site ↗ |