| 4 Glenboi, Mountain Ash | - | 123 m² | - |
| 5, Glenboi, Mountain Ash | - | 85 m² | - |
| 5A Glenboi, Mountain Ash | Freehold | 85 m² | £132,000 (2015) |
| 6 Glenboi, Mountain Ash | Freehold | 73 m² | £150,000 (2025) |
| 9, Glenboi, Mountain Ash | Freehold | 119 m² | £167,000 (2014) |
| 10, Glenboi, Mountain Ash | Freehold | 86 m² | £105,000 (2016) |
| 11, Glenboi, Mountain Ash | Freehold | 92 m² | £110,000 (2013) |
| 13, Glenboi, Mountain Ash | Freehold | 151 m² | £119,950 (2012) |
| 17A, Glenboi, Mountain Ash | Freehold | 113 m² | £165,000 (2016) |
| 19, Glenboi, Mountain Ash | Freehold | 91 m² | £164,995 (2017) |
| 24, Glenboi, Mountain Ash | - | 103 m² | - |
| 25, Glenboi, Mountain Ash | Freehold | 91 m² | £99,950 (2015) |
| 26, Glenboi, Mountain Ash | Freehold | 89 m² | £100,000 (2015) |
| 31, Glenboi, Mountain Ash | Freehold | 131 m² | £255,000 (2019) |
| 32, Glenboi, Mountain Ash | Freehold | 100 m² | £155,000 (2014) |
| 33, Glenboi, Mountain Ash | - | 156 m² | - |
| 36, Glenboi, Mountain Ash | Freehold | 144 m² | £160,000 (2012) |
| 38, Glenboi, Mountain Ash | - | 90 m² | - |
| 41, Glenboi, Mountain Ash | Freehold | 142 m² | £355,000 (2022) |
| Brook House, Glenboi, Mountain Ash | - | 140 m² | - |
| Bryn Glas, Glenboi, Mountain Ash | - | 55 m² | - |
| Flat 3-4, 34-35, Glenboi, Mountain Ash | - | 45 m² | - |
| Flat 4, 35 Glenboi, Mountain Ash | - | 40 m² | - |
| Llwyn Rowan, Glenboi, Mountain Ash | Freehold | 152 m² | £5,000 (2018) |
