| 1, Pentwyn Isaf, Caerphilly | Freehold | 58 m² | £169,950 (2007) |
| 4 Pentwyn Isaf, Caerphilly | Freehold | 136 m² | £440,000 (2024) |
| 5, Pentwyn Isaf, Caerphilly | Freehold | 191 m² | £336,500 (2020) |
| 5A Pentwyn Isaf, Caerphilly | Freehold | 175 m² | £30,000 (2001) |
| 6A, Pentwyn Isaf, Caerphilly | - | 118 m² | - |
| 8, Pentwyn Isaf, Caerphilly | - | 212 m² | - |
| 10, Pentwyn Isaf, Caerphilly | Freehold | 186 m² | £290,000 (2017) |
| 11 Pentwyn Isaf, Caerphilly | Freehold | 180 m² | £106,000 (1999) |
| 12 Pentwyn Isaf, Caerphilly | Freehold | 163 m² | £389,000 (2024) |
| 14, Pentwyn Isaf, Caerphilly | Freehold | 88 m² | £185,000 (2003) |
| 15, Pentwyn Isaf, Caerphilly | Freehold | 112 m² | £175,000 (2014) |
| 16, Pentwyn Isaf, Caerphilly | Freehold | 172 m² | £87,100 (1999) |
| 18 Pentwyn Isaf, Caerphilly | Freehold | 165 m² | £440,000 (2026) |
| 19, Pentwyn Isaf, Caerphilly | Freehold | 224 m² | £120,000 (2002) |
| 20, Pentwyn Isaf, Caerphilly | - | 171 m² | - |
| 21, Pentwyn Isaf, Caerphilly | - | 208 m² | - |
| 25, Pentwyn Isaf, Caerphilly | Freehold | 105 m² | £240,000 (2013) |
| 27, Pentwyn Isaf, Caerphilly | Freehold | 180 m² | £349,950 (2014) |
| 28, Pentwyn Isaf, Caerphilly | - | 133 m² | - |
| 29 Pentwyn Isaf, Caerphilly | Freehold | 153 m² | £430,000 (2026) |
| 30, Pentwyn Isaf, Caerphilly | Freehold | 193 m² | £150,000 (2017) |
