| 1 Glyngwyn Street, Mountain Ash | Freehold | 95 m² | £76,000 (2025) |
| 2, Glyngwyn Street, Mountain Ash | Freehold | 77 m² | £80,000 (2018) |
| 3, Glyngwyn Street, Mountain Ash | - | 72 m² | - |
| 4 Glyngwyn Street, Mountain Ash | - | 70 m² | - |
| 8 Glyngwyn Street, Mountain Ash | - | 62 m² | - |
| 9, Glyngwyn Street, Mountain Ash | Freehold | 65 m² | £92,000 (2022) |
| 11, Glyngwyn Street, Mountain Ash | Freehold | 59 m² | £95,000 (2022) |
| 13 Glyngwyn Street, Mountain Ash | Freehold | 68 m² | £28,500 (2003) |
| 14 Glyngwyn Street, Mountain Ash | Freehold | 63 m² | £11,700 (2002) |
| 15 Glyngwyn Street, Mountain Ash | - | 70 m² | - |
| 16, Glyngwyn Street, Mountain Ash | - | 76 m² | - |
| 17, Glyngwyn Street, Mountain Ash | Freehold | 56 m² | £42,000 (2008) |
| 18 Glyngwyn Street, Mountain Ash | Freehold | 69 m² | £62,000 (2016) |
| 19, Glyngwyn Street, Mountain Ash | Freehold | 60 m² | £38,000 (2016) |
| 22, Glyngwyn Street, Mountain Ash | - | 90 m² | - |
| 30, Glyngwyn Street, Mountain Ash | Freehold | 61 m² | £80,000 (2023) |
| 32 Glyngwyn Street, Mountain Ash | Freehold | 81 m² | £22,000 (2003) |
| 34, Glyngwyn Street, Mountain Ash | Freehold | 63 m² | £81,000 (2024) |
| 36, Glyngwyn Street, Mountain Ash | Freehold | 75 m² | £110,000 (2025) |
| 38 Glyngwyn Street, Mountain Ash, Mountain Ash | - | 53 m² | - |
| 40 Glyngwyn Street, Mountain Ash | Freehold | 67 m² | £29,000 (2011) |
| 40A, Glyngwyn Street, Mountain Ash | Freehold | 73 m² | £93,000 (2021) |
| 40B, Glyngwyn Street, Mountain Ash | Freehold | 66 m² | £66,000 (2025) |
| 44, Glyngwyn Street, Mountain Ash | Freehold | 70 m² | £44,000 (2015) |
| 46, Glyngwyn Street, Mountain Ash | Freehold | 117 m² | £112,000 (2005) |
| 54 Glyngwyn Street, Mountain Ash | Freehold | 57 m² | £70,050 (2022) |
| 56, Glyngwyn Street, Mountain Ash | - | 57 m² | - |
| 58 Glyngwyn Street, Mountain Ash | - | 58 m² | - |
| 59, Glyngwyn Street, Mountain Ash | Freehold | 76 m² | £53,500 (2013) |
| 63 Glyngwyn Street, Mountain Ash | - | 174 m² | - |
| 64, Glyngwyn Street, Mountain Ash | - | 69 m² | - |
| Clarence House, Glyngwyn Street, Mountain Ash | Freehold | 130 m² | £144,000 (2021) |
| Cynon View A, Glyngwyn Street, Mountain Ash | Freehold | 88 m² | £75,000 (2020) |