| 1, Thornwood Place, Treharris | Freehold | 82 m² | £145,000 (2023) |
| 4, Thornwood Place, Treharris | Freehold | 70 m² | £55,000 (2010) |
| 5, Thornwood Place, Treharris | Freehold | 67 m² | £65,000 (2012) |
| 6 Thornwood Place, Treharris, Treharris | Freehold | 79 m² | £112,000 (2021) |
| 7, Thornwood Place, Treharris | Freehold | 74 m² | £105,000 (2022) |
| 10 Thornwood Place, Treharris | - | 68 m² | - |
| 12 Thornwood Place, Treharris | - | 72 m² | - |
| 13 Thornwood Place, Treharris | - | 76 m² | - |
| 14 Thornwood Place, Treharris | Freehold | 69 m² | £110,000 (2022) |
| 16, Thornwood Place, Treharris | Freehold | 93 m² | £118,000 (2026) |
| 17 Thornwood Place, Treharris | Freehold | 77 m² | £128,000 (2025) |
| 19, Thornwood Place, Treharris | Freehold | 69 m² | £70,000 (2011) |
| 20, Thornwood Place, Treharris | Freehold | 82 m² | £107,500 (2013) |
| 21, Thornwood Place, Treharris | Freehold | 93 m² | £33,000 (2014) |
| 23, Thornwood Place, Treharris | Freehold | 85 m² | £86,000 (2014) |
| 25 Thornwood Place, Treharris | Freehold | 80 m² | £110,000 (2026) |
| 30, Thornwood Place, Treharris | Freehold | 83 m² | £88,000 (2016) |
| 32 Thornwood Place, Treharris | Freehold | 75 m² | £144,000 (2023) |
| 35 Thornwood Place, Treharris | Freehold | 86 m² | £78,000 (2023) |
| 36, Thornwood Place, Treharris | Freehold | 75 m² | £65,000 (2015) |
| 38 Thornwood Place, Treharris, Treharris | Freehold | 100 m² | £153,000 (2025) |
| 40, Thornwood Place, Treharris | Freehold | 77 m² | £93,000 (2016) |
| 41, Thornwood Place, Treharris | Freehold | 78 m² | £129,995 (2026) |
| 42 Thornwood Place, Treharris | Freehold | 98 m² | £73,000 (2022) |
| 43, Thornwood Place, Treharris | Freehold | 90 m² | £128,000 (2023) |
| 44 Thornwood Place, Treharris | Freehold | 96 m² | £135,000 (2024) |
| 45, Thornwood Place, Treharris | Freehold | 91 m² | £40,000 (2005) |