| 30, Arthur Street, Williamstown, Tonypandy | Freehold | 107 m² | £115,000 (2010) |
| 36, Arthur Street, Williamstown, Tonypandy | - | 80 m² | - |
| 39 Arthur Street, Williamstown, Tonypandy | Freehold | 76 m² | £95,000 (2022) |
| 42 Arthur Street, Williamstown, Tonypandy | - | 66 m² | - |
| 45, Arthur Street, Williamstown, Tonypandy | Freehold | 82 m² | £75,000 (2008) |
| 47, Arthur Street, Williamstown, Tonypandy | Freehold | 82 m² | £117,000 (2019) |
| 48, Arthur Street, Williamstown, Tonypandy | - | 87 m² | - |
| 50, Arthur Street, Williamstown, Tonypandy | Freehold | 124 m² | £193,500 (2020) |
| 56, Arthur Street, Williamstown, Tonypandy | Freehold | 79 m² | £115,000 (2023) |
| 57, Arthur Street, Williamstown, Tonypandy | Freehold | 182 m² | £162,000 (2016) |
| 58, Arthur Street, Williamstown, Tonypandy | - | 80 m² | - |
| 59, Arthur Street, Williamstown, Tonypandy | Freehold | 85 m² | £115,000 (2020) |
| 60, Arthur Street, Williamstown, Tonypandy | Freehold | 80 m² | £115,000 (2018) |
| 63 Arthur Street, Williamstown, Tonypandy | Freehold | 79 m² | £110,000 (2024) |
| 65 Arthur Street, Williamstown, Tonypandy | Freehold | 83 m² | £101,000 (2016) |
| 66, Arthur Street, Williamstown, Tonypandy | - | 64 m² | - |
| 67, Arthur Street, Williamstown, Tonypandy | - | 66 m² | - |
| 68 Arthur Street, Williamstown, Tonypandy | - | 64 m² | - |
| 69 Arthur Street, Williamstown, Tonypandy | - | 64 m² | - |
| 71 Arthur Street, Williamstown, Tonypandy | - | 115 m² | - |
| 72 Arthur Street, Williamstown, Tonypandy | - | 84 m² | - |
| 73 Arthur Street, Williamstown, Tonypandy | - | 64 m² | - |
| 74 Arthur Street, Williamstown, Tonypandy | - | 78 m² | - |
| 75 Arthur Street, Williamstown, Tonypandy | - | 78 m² | - |
| 76 Arthur Street, Williamstown, Tonypandy | - | 64 m² | - |
| 77 Arthur Street, Williamstown, Tonypandy | - | 60 m² | - |
| 78 Arthur Street, Williamstown, Tonypandy | - | 47 m² | - |
| 79 Arthur Street, Williamstown, Tonypandy | - | 47 m² | - |
| 80 Arthur Street, Williamstown, Tonypandy | - | 60 m² | - |
| Baglan House, Arthur Street, Williamstown, Tonypandy | Freehold | 85 m² | £118,000 (2008) |