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Best Share Certificate Rates at Connecticut Credit Unions
5 current offers from 3 credit unions. Updated May 24, 2026.
Search by ZIP for nearest branch →| APY | Credit union | Term | Location | Source |
|---|---|---|---|---|
| 2.75% | Science Park | Open | New Haven, CT | Site ↗ |
| 1.00% | Healthcare Financial | Open | New Haven, CT | Site ↗ |
| 1.00% | Healthcare Financial | 18 mo | New Haven, CT | Site ↗ |
| 0.50% | Waterbury Postal Employees | Open | Waterbury, CT | Site ↗ |
| 0.50% | Science Park | Open | New Haven, CT | Site ↗ |