| 3, London Street, Mountain Ash | Freehold | 82 m² | £85,000 (2024) |
| 4 London Street, Mountain Ash | Freehold | 68 m² | £87,500 (2024) |
| 6 London Street, Mountain Ash | Freehold | 74 m² | £130,000 (2022) |
| 8 London Street, Mountain Ash | Freehold | 96 m² | £35,000 (2001) |
| 10 London Street, Mountain Ash | Freehold | 67 m² | £90,000 (2022) |
| 11, London Street, Mountain Ash | Freehold | 95 m² | £100,000 (2018) |
| 14 London Street, Mountain Ash | Freehold | 54 m² | £48,000 (2004) |
| 15 London Street, Mountain Ash | Freehold | 72 m² | £112,000 (2024) |
| 17, London Street, Mountain Ash | Freehold | 67 m² | £62,500 (2020) |
| 19 London Street, Mountain Ash | Freehold | 61 m² | £68,500 (2021) |
| 20 London Street, Mountain Ash | Freehold | 88 m² | £95,000 (2007) |
| 21 London Street, Mountain Ash | Freehold | 71 m² | £36,500 (2002) |
| 22, London Street, Mountain Ash | Freehold | 74 m² | £80,000 (2015) |
| 24 London Street, Caegarw, Mid Glamorgan | - | 53 m² | - |
| 25, London Street, Mountain Ash | Freehold | 80 m² | £95,000 (2018) |
| 27, London Street, Mountain Ash | Freehold | 133 m² | £83,000 (2004) |
| 28, London Street, Mountain Ash | - | 91 m² | - |
| 29 London Street, Mountain Ash | Freehold | 73 m² | £87,000 (2014) |
| 30 London Street, Mountain Ash | Freehold | 65 m² | £76,000 (2017) |
| 31 London Street, Mountain Ash | - | 96 m² | - |
| 32, London Street, Mountain Ash | Freehold | 65 m² | £72,000 (2014) |
| 33, London Street, Mountain Ash | Freehold | 82 m² | £93,500 (2007) |
| 35 London Street, Mountain Ash | Freehold | 66 m² | £44,500 (2015) |
| 42, London Street, Mountain Ash | Freehold | 65 m² | £74,950 (2017) |
| 46, London Street, Mountain Ash | Freehold | 81 m² | £58,000 (2017) |