| 2A, Lewis Street, Aberdare | - | 66 m² | - |
| 4A, Lewis Street, Aberdare | - | 29 m² | - |
| 4B, Lewis Street, Aberdare | - | 46 m² | - |
| 5A, Lewis Street, Aberdare | - | 38 m² | - |
| 6A, Lewis Street, Aberdare | - | 31 m² | - |
| 11, Lewis Street, Aberdare | Freehold | 79 m² | £35,000 (2003) |
| 12 Lewis Street, Aberdare | Freehold | 84 m² | £120,000 (2024) |
| 13 Lewis Street, Aberdare | Freehold | 167 m² | £80,000 (2013) |
| 15, Lewis Street, Aberdare | - | 198 m² | - |
| 18, Lewis Street, Aberdare | Freehold | 124 m² | £75,000 (2020) |
| 22 Lewis Street, Aberdare | Freehold | 133 m² | £162,000 (2025) |
| 22A, Lewis Street, Aberdare | Leasehold | 93 m² | £85,000 (2007) |
| 29 Lewis Street, Aberaman, Aberdare | - | 90 m² | - |
| 31, Lewis Street, Aberdare | Freehold | 114 m² | £21,000 (2003) |
| 32, Lewis Street, Aberdare | Freehold | 140 m² | £65,000 (2019) |
| 33, Lewis Street, Aberdare | Freehold | 70 m² | £110,000 (2024) |
| 33A, Lewis Street, Aberdare | - | 39 m² | - |
| 36A, Lewis Street, Aberdare | Freehold | 25 m² | £50,000 (2020) |
| 38, Lewis Street, Aberdare | Freehold | 68 m² | £59,000 (2005) |
| 39 Lewis Street, Aberaman, Aberdare | - | 79 m² | - |
| 41 Lewis Street, Aberdare | - | 133 m² | - |
| 41, Lewis Street, Aberdare | - | 151 m² | - |
| 46A Lewis Street, Aberdare | - | 73 m² | - |
| 46B Lewis Street, Aberdare | - | 44 m² | - |
| 49, Lewis Street, Aberdare | - | 64 m² | - |
| 50, Lewis Street, Aberdare | Freehold | 52 m² | £39,990 (2026) |
| 54, Lewis Street, Aberdare | Freehold | 162 m² | £64,000 (2018) |
| 55 Lewis Street, Aberdare | - | 138 m² | - |
| 56A Lewis Street, Aberaman, Aberdare | - | 46 m² | - |
| 57A, Lewis Street, Aberdare | - | 89 m² | - |
| 57B Lewis Street, Aberaman, Aberdare, Aberdare | - | 70 m² | - |
| Flat 1 Libanus Court, Lewis Street, Aberdare | - | 60 m² | - |
| Flat 1, 56 Lewis Street, Aberdare | Freehold | 46 m² | £60,000 (2020) |
| Flat 2 Libanus Court, Lewis Street, Aberdare | - | 51 m² | - |
| Flat 3 Libanus Court, Lewis Street, Aberdare | - | 56 m² | - |
| Flat 4 Libanus Court, Lewis Street, Aberdare | - | 68 m² | - |
| Flat Above, 52 Lewis Street, Aberaman, Aberdare | - | 38 m² | - |