| 1 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £202,500 (2026) |
| 2 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £175,000 (2019) |
| 3 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £180,000 (2015) |
| 4 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £140,000 (2016) |
| 5 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £146,000 (2016) |
| 6 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £185,000 (2016) |
| 7 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £220,000 (2024) |
| 8 The Horizon, Trem Elai, Penarth | Leasehold | 42 m² | £153,000 (2020) |
| 9 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £144,000 (2016) |
| 10 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £188,000 (2022) |
| 11 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £220,000 (2018) |
| 12 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £145,000 (2016) |
| 13 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £149,950 (2024) |
| 14 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £189,000 (2015) |
| 15 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £180,000 (2016) |
| 16 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £147,500 (2024) |
| 17 The Horizon, Trem Elai, Penarth | Leasehold | 41 m² | £151,000 (2015) |
| 18 The Horizon, Trem Elai, Penarth | Leasehold | 61 m² | £189,000 (2015) |
| 19 The Horizon, Trem Elai, Penarth | Leasehold | 92 m² | £325,000 (2021) |
| 20 The Horizon, Trem Elai, Penarth | - | 89 m² | - |