| 41 Althorp Drive, Penarth | Freehold | 69 m² | £138,000 (2009) |
| 43 Althorp Drive, Penarth | Freehold | 64 m² | £260,500 (2025) |
| 45 Althorp Drive, Penarth | Freehold | 121 m² | £209,000 (2011) |
| 47 Althorp Drive, Penarth | Leasehold | 73 m² | £71,500 (1998) |
| 49 Althorp Drive, Penarth | - | 89 m² | - |
| 51, Althorp Drive, Penarth | Leasehold | 99 m² | £248,000 (2013) |
| 53, Althorp Drive, Penarth | Freehold | 99 m² | £270,000 (2009) |
| 55, Althorp Drive, Penarth | Leasehold | 118 m² | £259,950 (2003) |
| 56 Althorp Drive, Penarth, Penarth | Freehold | 56 m² | £232,140 (2024) |
| 58, Althorp Drive, Penarth | Leasehold | 68 m² | £315,000 (2024) |
| 60, Althorp Drive, Penarth | Freehold | 66 m² | £249,950 (2021) |
| 62 Althorp Drive, Penarth | Leasehold | 65 m² | £280,000 (2022) |
| 64 Althorp Drive, Penarth | Freehold | 67 m² | £169,000 (2008) |
| 68, Althorp Drive, Penarth | Freehold | 68 m² | £248,470 (2021) |
| 70, Althorp Drive, Penarth | Freehold | 74 m² | £300,000 (2022) |
| 74 Althorp Drive, Penarth | - | 56 m² | - |
| 76, Althorp Drive, Penarth | - | 54 m² | - |
| 80, Althorp Drive, Penarth | Freehold | 61 m² | £217,500 (2018) |
| 84 Althorp Drive, Penarth | - | 67 m² | - |
| 86, Althorp Drive, Penarth | Freehold | 70 m² | £195,000 (2012) |
| 90, Althorp Drive, Penarth | Freehold | 137 m² | £285,000 (2010) |
