| 1, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £179,995 (2017) |
| 2, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £245,000 (2020) |
| 3, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £195,000 (2021) |
| 4, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £179,995 (2017) |
| 5, Boyce Way, Old St. Mellons, Cardiff | Freehold | 71 m² | £214,995 (2017) |
| 6, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £179,995 (2017) |
| 7, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £179,995 (2017) |
| 8, Boyce Way, Old St. Mellons, Cardiff | Freehold | 71 m² | £214,000 (2017) |
| 9, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £235,000 (2025) |
| 10, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £179,995 (2017) |
| 11, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £211,995 (2017) |
| 12, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £225,000 (2023) |
| 13, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £234,000 (2022) |
| 14, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £265,000 (2022) |
| 15, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £225,000 (2024) |
| 16, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 53 m² | £191,000 (2020) |
| 17, Boyce Way, Old St. Mellons, Cardiff | Freehold | 71 m² | £247,000 (2021) |
| 18, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £210,000 (2021) |
| 19, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £219,995 (2017) |
| 20, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £197,000 (2019) |
| 21, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £214,995 (2017) |
| 22, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £184,995 (2016) |
| 23, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £243,500 (2022) |
| 24, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 59 m² | £179,995 (2017) |
| 25, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £237,000 (2026) |
| 26, Boyce Way, Old St. Mellons, Cardiff | Freehold | 59 m² | £179,995 (2017) |
| 27, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 71 m² | £219,995 (2016) |
| 28, Boyce Way, Old St. Mellons, Cardiff | Freehold | 71 m² | £245,000 (2021) |
| 29, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 113 m² | £329,995 (2016) |
| 31, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 113 m² | £324,995 (2016) |
| 33, Boyce Way, Old St. Mellons, Cardiff | Leasehold | 90 m² | £279,995 (2017) |
| 35, Boyce Way, Old St. Mellons, Cardiff | Freehold | 90 m² | £291,000 (2019) |