| 1 Sierra Pines, Mountain Ash | - | 69 m² | - |
| 2, Sierra Pines, Mountain Ash | Freehold | 67 m² | £120,000 (2021) |
| 3 Sierra Pines, Mountain Ash | Freehold | 67 m² | £64,000 (2016) |
| 4, Sierra Pines, Mountain Ash | Freehold | 68 m² | £114,500 (2016) |
| 7, Sierra Pines, Mountain Ash | Freehold | 138 m² | £150,000 (2012) |
| 8 Sierra Pines, Mountain Ash | Freehold | 75 m² | £120,000 (2020) |
| 9, Sierra Pines, Mountain Ash | Freehold | 70 m² | £118,000 (2015) |
| 10, Sierra Pines, Mountain Ash | - | 26 m² | - |
| 11 Sierra Pines, Mountain Ash | Freehold | 53 m² | £107,495 (2024) |
| 12, Sierra Pines, Mountain Ash | Freehold | 51 m² | £56,000 (2012) |
| 13 Sierra Pines, Mountain Ash | Freehold | 70 m² | £140,000 (2024) |
| 14, Sierra Pines, Mountain Ash | Freehold | 34 m² | £93,000 (2014) |
| 16, Sierra Pines, Mountain Ash | Freehold | 50 m² | £80,000 (2019) |
| 17, Sierra Pines, Mountain Ash | Freehold | 53 m² | £60,000 (2005) |
| 18 Sierra Pines, Mountain Ash | Freehold | 51 m² | £112,500 (2024) |
| 19, Sierra Pines, Mountain Ash | Freehold | 51 m² | £89,000 (2018) |
| 20, Sierra Pines, Mountain Ash | Freehold | 51 m² | £85,000 (2017) |
| 22, Sierra Pines, Mountain Ash | Freehold | 171 m² | £245,000 (2016) |
| 25, Sierra Pines, Mountain Ash | Freehold | 165 m² | £217,000 (2017) |
| 30, Sierra Pines, Mountain Ash | Freehold | 78 m² | £79,000 (2002) |
| 32 Sierra Pines, Mountain Ash | Freehold | 157 m² | £365,000 (2023) |
| 35, Sierra Pines, Mountain Ash | Freehold | 177 m² | £240,000 (2014) |
| 36, Sierra Pines, Mountain Ash | - | 127 m² | - |
| 37, Sierra Pines, Mountain Ash | Freehold | 156 m² | £205,000 (2011) |
| 40, Sierra Pines, Mountain Ash | Freehold | 115 m² | £210,000 (2017) |
| 42, Sierra Pines, Mountain Ash | Freehold | 130 m² | £263,000 (2018) |
| 45 Sierra Pines, Mountain Ash, Mountain Ash | Freehold | 65 m² | £275,000 (2021) |