| 2, William Street, Abertridwr, Caerphilly | - | 99 m² | - |
| 4, William Street, Abertridwr, Caerphilly | Freehold | 101 m² | £122,000 (2004) |
| 8 William Street, Abertridwr, Caerphilly | Freehold | 80 m² | £120,000 (2024) |
| 10 William Street, Abertridwr, Caerphilly | Freehold | 84 m² | £122,000 (2024) |
| 11 William Street, Abertridwr, Caerphilly | Freehold | 99 m² | £82,000 (2004) |
| 11A, William Street, Abertridwr, Caerphilly | Freehold | 70 m² | £136,000 (2020) |
| 11C, William Street, Abertridwr, Caerphilly | Freehold | 74 m² | £92,000 (2004) |
| 11D William Street, Abertridwr, Caerphilly | Freehold | 75 m² | £135,000 (2025) |
| 16, William Street, Abertridwr, Caerphilly | - | 106 m² | - |
| 18, William Street, Abertridwr, Caerphilly | Freehold | 103 m² | £87,000 (2006) |
| 20, William Street, Abertridwr, Caerphilly | Freehold | 96 m² | £84,000 (2008) |
| 24 William Street, Abertridwr, Caerphilly | Freehold | 94 m² | £100,000 (2016) |
| 26, William Street, Abertridwr, Caerphilly | Freehold | 87 m² | £87,606 (2013) |
| 28, William Street, Abertridwr, Caerphilly | Freehold | 98 m² | £140,000 (2022) |
| 30 William Street, Abertridwr, Caerphilly | Freehold | 90 m² | £40,000 (2004) |
| 34 William Street, Abertridwr, Caerphilly | Freehold | 116 m² | £150,000 (2021) |
| 36 William Street, Abertridwr, Caerphilly | Freehold | 90 m² | £61,700 (2003) |
| Flat 1, Plas Nant, Abertridwr, Caerphilly | - | 42 m² | - |
| Flat 2, Plas Nant, Abertridwr, Caerphilly | - | 47 m² | - |
| Flat 3, Plas Nant, Abertridwr, Caerphilly | - | 42 m² | - |
| Flat 4, Plas Nant, Abertridwr, Caerphilly | - | 47 m² | - |
| Flat 5, Plas Nant, Abertridwr, Caerphilly | - | 39 m² | - |
| Flat 6, Plas Nant, Abertridwr, Caerphilly | - | 45 m² | - |
| Flat 7 Plas Nant, Abertridwr, Caerphilly | - | 43 m² | - |
| Flat 8, Plas Nant, Abertridwr, Caerphilly | - | 47 m² | - |