| 2, Penlan Road, Llandough, Penarth | Freehold | 76 m² | £172,500 (2016) |
| 6 Penlan Road, Llandough, Penarth | Freehold | 42 m² | £290,000 (2018) |
| 18, Penlan Road, Llandough, Penarth | Freehold | 84 m² | £320,000 (2025) |
| 18A, Penlan Road, Llandough, Penarth | Freehold | 99 m² | £159,950 (2002) |
| 20 Penlan Road, Llandough, Penarth, Penarth | Freehold | 99 m² | £270,000 (2021) |
| 28 Penlan Road, Llandough, Penarth | Leasehold | 136 m² | £400,000 (2025) |
| 29, Penlan Road, Llandough, Penarth | Freehold | 152 m² | £299,950 (2018) |
| 30, Penlan Road, Llandough, Penarth | Freehold | 102 m² | £278,000 (2018) |
| 32, Penlan Road, Llandough, Penarth | Freehold | 89 m² | £150,000 (2025) |
| 34, Penlan Road, Llandough, Penarth | Freehold | 99 m² | £213,000 (2014) |
| 36, Penlan Road, Llandough, Penarth | Freehold | 99 m² | £231,500 (2013) |
| 39, Penlan Road, Llandough, Penarth | Freehold | 101 m² | £390,000 (2022) |
| 41 Penlan Road, Llandough, Penarth | - | 109 m² | - |
| 49, Penlan Road, Llandough, Penarth | - | 100 m² | - |
| 50 Penlan Road, Llandough, Penarth | - | 129 m² | - |
| 54, Penlan Road, Llandough, Penarth | Freehold | 80 m² | £235,000 (2016) |
| 55, Penlan Road, Llandough, Penarth | Freehold | 81 m² | £244,800 (2016) |
| 57, Penlan Road, Llandough, Penarth | Freehold | 91 m² | £232,000 (2014) |
| 58, Penlan Road, Llandough, Penarth | Freehold | 104 m² | £250,000 (2020) |
| 59, Penlan Road, Llandough, Penarth | - | 86 m² | - |
| 60 Penlan Road, Llandough, Penarth | Freehold | 94 m² | £295,000 (2025) |
| 61 Penlan Road, Llandough, Penarth | Freehold | 88 m² | £369,000 (2022) |
| Primrose Cottage, 24 Penlan Road, Llandough, Penarth | Freehold | 121 m² | £93,000 (1998) |
| Priory House, Penlan Road, Llandough, Penarth | - | 120 m² | - |
