RANKING ·
Lowest cost of shares and deposits in Connecticut
21 of 64 credit unions in Connecticut that filed for the quarter ended June 30, 2026 are ranked. At least $100 million in total assets. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Cost of all shares and deposits, annualized for the quarter | Total assets |
|---|---|---|---|---|
| 1 | Hartford Federal Credit Union | Hartford, CT | 0.56% | $160 million |
| 2 | 360 Federal Credit Union | Windsor Locks, CT | 0.66% | $324 million |
| 3 | Achieve Financial Credit Union | Berlin, CT | 0.68% | $176 million |
| 4 | Finex Credit Union | East Hartford, CT | 0.70% | $134 million |
| 5 | Ellafi Federal Credit Union | Middletown, CT | 1.00% | $178 million |
| 6 | America'S First Network Credit Union | East Hartford, CT | 1.02% | $105 million |
| 7 | Fd Community Federal Credit Union | Waterbury, CT | 1.03% | $163 million |
| 8 | United Business & Industry Federal Credit Union | Plainville, CT | 1.12% | $141 million |
| 9 | Charter Oak Federal Credit Union | Waterford, CT | 1.14% | $1.7 billion |
| 10 | General Electric Employees Federal Credit Union | Milford, CT | 1.15% | $283 million |
| 11 | Sound Federal Credit Union | Norwalk, CT | 1.28% | $116 million |
| 12 | Membersfirst Ct Federal Credit Union | Meriden, CT | 1.35% | $107 million |
| 13 | Nutmeg State Financial Credit Union | Rocky Hill, CT | 1.35% | $916 million |
| 14 | Coreplus Federal Credit Union | Norwich, CT | 1.36% | $676 million |
| 15 | American Eagle Financial Credit Union | East Hartford, CT | 1.49% | $2.8 billion |
| 16 | Sikorsky Financial Credit Union | Stratford, CT | 1.52% | $1.5 billion |
| 17 | Mutual Security Credit Union | Shelton, CT | 1.53% | $385 million |
| 18 | Dutch Point Credit Union | Wethersfield, CT | 1.71% | $565 million |
| 19 | Waterbury Connecticut Teachers Federal Credit Union | Waterbury, CT | 1.81% | $365 million |
| 20 | Connex Credit Union | North Haven, CT | 2.14% | $1.1 billion |
| 21 | Connecticut State Employees Credit Union | Hartford, CT | 2.72% | $2.7 billion |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings