| 38, Clarence Street, Mountain Ash | Freehold | 79 m² | £16,500 (1997) |
| 42, Clarence Street, Mountain Ash | Freehold | 72 m² | £75,000 (2021) |
| 43, Clarence Street, Mountain Ash | - | 80 m² | - |
| 44, Clarence Street, Mountain Ash | Freehold | 79 m² | £47,950 (2004) |
| 46, Clarence Street, Mountain Ash | Freehold | 79 m² | £49,950 (2004) |
| 51, Clarence Street, Mountain Ash | Freehold | 87 m² | £49,450 (2004) |
| 53 Clarence Street, Mountain Ash | Freehold | 79 m² | £72,500 (2022) |
| 55 Clarence Street, Mountain Ash | Freehold | 69 m² | £55,000 (2018) |
| 56 Clarence Street, Mountain Ash | - | 73 m² | - |
| 57, Clarence Street, Mountain Ash | Freehold | 64 m² | £70,000 (2019) |
| 60, Clarence Street, Mountain Ash | Freehold | 72 m² | £60,000 (2014) |
| 61, Clarence Street, Mountain Ash | - | 84 m² | - |
| 63 Clarence Street, Mountain Ash | Freehold | 67 m² | £32,000 (2012) |
| 64 Clarence Street, Mountain Ash | Freehold | 86 m² | £115,000 (2024) |
| 66, Clarence Street, Mountain Ash | Freehold | 72 m² | £45,000 (2010) |
| 68, Clarence Street, Mountain Ash | - | 95 m² | - |
| 70 Clarence Street, Mountain Ash | Freehold | 88 m² | £135,000 (2026) |
| 71 Clarence Street, Mountain Ash | Freehold | 69 m² | £120,000 (2026) |
| 76, Clarence Street, Mountain Ash | Freehold | 101 m² | £88,000 (2014) |
| 77 Clarence Street, Miskin, Mid Glamorgan | - | 73 m² | - |
| 81, Clarence Street, Mountain Ash | - | 66 m² | - |
| 82, Clarence Street, Mountain Ash | Freehold | 75 m² | £68,000 (2018) |
| 83 Clarence Street, Mountain Ash | Freehold | 79 m² | £60,500 (2021) |
| 84, Clarence Street, Mountain Ash | Freehold | 74 m² | £43,000 (2010) |
| 85, Clarence Street, Mountain Ash | - | 90 m² | - |
| 86 Clarence Street, Mountain Ash, Mountain Ash | - | 70 m² | - |
| 87, Clarence Street, Mountain Ash | - | 76 m² | - |
| 88 Clarence Street, Miskin, Mid Glamorgan | - | 65 m² | - |
| 90, Clarence Street, Mountain Ash | Freehold | 72 m² | £53,000 (2016) |
| 93, Clarence Street, Mountain Ash | Freehold | 88 m² | £55,800 (2011) |
| 94, Clarence Street, Mountain Ash | - | 82 m² | - |
| 95, Clarence Street, Mountain Ash | - | 76 m² | - |
| 96 Clarence Street, Mountain Ash | Freehold | 96 m² | £98,000 (2025) |
| 98, Clarence Street, Mountain Ash | Freehold | 75 m² | £90,000 (2019) |
| 101, Clarence Street, Mountain Ash | - | 153 m² | - |
| St Johns House, Clarence Street, Mountain Ash, Rct | Freehold | 311 m² | £435,000 (2021) |