| 2 Clarence Street, Mountain Ash | Freehold | 89 m² | £64,000 (2014) |
| 3, Clarence Street, Mountain Ash | Freehold | 73 m² | £66,000 (2007) |
| 4, Clarence Street, Mountain Ash | Freehold | 63 m² | £77,000 (2005) |
| 6 Clarence Street, Mountain Ash | Freehold | 70 m² | £60,000 (2005) |
| 8, Clarence Street, Mountain Ash | Freehold | 65 m² | £91,950 (2021) |
| 9 Clarence Street, Mountain Ash | Freehold | 109 m² | £130,000 (2026) |
| 10, Clarence Street, Mountain Ash | Freehold | 77 m² | £56,000 (2012) |
| 11 Clarence Street, Mountain Ash | Freehold | 104 m² | £130,000 (2025) |
| 12, Clarence Street, Mountain Ash | Freehold | 76 m² | £103,000 (2021) |
| 13, Clarence Street, Mountain Ash | Freehold | 92 m² | £40,000 (2012) |
| 14 Clarence Street, Mountain Ash | Freehold | 68 m² | £105,000 (2024) |
| 15 Clarence Street, Mountain Ash | Freehold | 74 m² | £82,500 (2022) |
| 17, Clarence Street, Mountain Ash | Freehold | 75 m² | £45,000 (2015) |
| 18 Clarence Street, Mountain Ash | - | 67 m² | - |
| 19, Clarence Street, Mountain Ash | Freehold | 78 m² | £41,000 (2003) |
| 20, Clarence Street, Mountain Ash | Freehold | 89 m² | £37,500 (1996) |
| 21, Clarence Street, Mountain Ash | - | 79 m² | - |
| 22 Clarence Street, Mountain Ash | - | 89 m² | - |
| 23, Clarence Street, Mountain Ash | - | 85 m² | - |
| 24, Clarence Street, Mountain Ash | Freehold | 78 m² | £35,000 (2003) |
| 25, Clarence Street, Mountain Ash | Freehold | 69 m² | £135,000 (2026) |
| 26, Clarence Street, Mountain Ash | Freehold | 72 m² | £61,000 (2017) |
| 30, Clarence Street, Mountain Ash | Freehold | 72 m² | £37,200 (2017) |
| 32 Clarence Street, Mountain Ash | - | 70 m² | - |
| 33, Clarence Street, Mountain Ash | Freehold | 71 m² | £58,000 (2019) |
| 34 Clarence Street, Mountain Ash | - | 68 m² | - |
| 35, Clarence Street, Mountain Ash | Freehold | 82 m² | £92,000 (2019) |
| 36, Clarence Street, Mountain Ash | Freehold | 100 m² | £90,000 (2021) |