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Sentinel Deposit Rates
Headquartered in Box Elder, SD. 8 branches. Updated May 24, 2026.
Visit credit union site →| APY | Credit union | Term | Location | Source |
|---|---|---|---|---|
| 4.00% | Sentinel | 6 mo | Ellsworth Afb, SD | Site ↗ |
| 3.75% | Sentinel | 6 mo | Ellsworth Afb, SD | Site ↗ |
| 3.75% | Sentinel | 1 yr | Ellsworth Afb, SD | Site ↗ |
| 3.50% | Sentinel | 1 yr | Ellsworth Afb, SD | Site ↗ |
| 3.00% | Sentinel | 2 yr | Ellsworth Afb, SD | Site ↗ |
| 2.95% | Sentinel | 2 yr | Ellsworth Afb, SD | Site ↗ |
| 2.75% | Sentinel | 4 yr | Ellsworth Afb, SD | Site ↗ |
| 2.75% | Sentinel | 5 yr | Ellsworth Afb, SD | Site ↗ |
| 2.50% | Sentinel | 3 yr | Ellsworth Afb, SD | Site ↗ |
| 2.50% | Sentinel | 4 yr | Ellsworth Afb, SD | Site ↗ |
| 2.50% | Sentinel | 5 yr | Ellsworth Afb, SD | Site ↗ |
| 2.25% | Sentinel | 3 yr | Ellsworth Afb, SD | Site ↗ |
| 1.00% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.95% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.80% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.25% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.20% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.15% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.10% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.10% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
| 0.05% | Sentinel | Open | Ellsworth Afb, SD | Site ↗ |
Branches
| Branch | Address | Phone |
|---|---|---|
| Main | 2723 LeMay Blvd, Ellsworth AFB, SD, 57706 | 6059231405 |
| Liberty Branch | 441 N Ellsworth Rd, Box Elder, SD, 57719-2001 | 6059231405 |
| Radar Hill Branch | 22752 Mule Deer Trl, Box Elder, SD, 57719-9456 | 6059231405 |
| Custer Office | 18 Mount Rushmore Rd, Custer, SD, 57730 | 6056734416 |
| Hill City Office | 553 E Main St, Hill City, SD, 57745 | 6055749596 |
| Haines | 1430 Haines Ave Ste 101, Rapid City, SD, 57701-0612 | 6059231405 |
| Triple Crown | 4011 Triple Crown Dr, Rapid City, SD, 57701-2098 | 6059231405 |
| Winner | 511 E 2nd St, Winner, SD, 57580-2052 | 6058423581 |