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Best Money Market Rates at Idaho Credit Unions
15 current offers from 3 credit unions. Updated May 24, 2026.
Search by ZIP for nearest branch →| APY | Credit union | Term | Location | Source |
|---|---|---|---|---|
| 2.02% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 2.00% | Westmark | Open | Idaho Falls, ID | Site ↗ |
| 1.60% | Westmark | Open | Idaho Falls, ID | Site ↗ |
| 1.51% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 1.50% | Freedom Northwest | Open | Kamiah, ID | Site ↗ |
| 1.00% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.75% | Freedom Northwest | Open | Kamiah, ID | Site ↗ |
| 0.50% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.50% | Freedom Northwest | Open | Kamiah, ID | Site ↗ |
| 0.35% | Freedom Northwest | Open | Kamiah, ID | Site ↗ |
| 0.25% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.20% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.15% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.10% | Frontier | Open | Idaho Falls, ID | Site ↗ |
| 0.05% | Frontier | Open | Idaho Falls, ID | Site ↗ |