| 1 Bryngerwn Avenue, Treharris | - | 90 m² | - |
| 7, Bryngerwn Avenue, Treharris | Freehold | 84 m² | £33,000 (2001) |
| 8, Bryngerwn Avenue, Treharris | Freehold | 89 m² | £107,500 (2015) |
| 9 Bryngerwn Avenue, Treharris | - | 84 m² | - |
| 10, Bryngerwn Avenue, Treharris | Freehold | 86 m² | £29,000 (1996) |
| 12, Bryngerwn Avenue, Treharris | Freehold | 85 m² | £100,000 (2021) |
| 13, Bryngerwn Avenue, Treharris | - | 88 m² | - |
| 15 Bryngerwn Avenue, Treharris | - | 79 m² | - |
| 16, Bryngerwn Avenue, Treharris | Freehold | 83 m² | £94,000 (2007) |
| 17 Bryngerwn Avenue, Treharris | Freehold | 83 m² | £130,000 (2021) |
| 18, Bryngerwn Avenue, Treharris | Freehold | 84 m² | £121,000 (2019) |
| 20, Bryngerwn Avenue, Treharris | - | 84 m² | - |
| 21 Bryngerwn Avenue, Treharris | Freehold | 84 m² | £165,000 (2022) |
| 23, Bryngerwn Avenue, Treharris | Freehold | 108 m² | £175,000 (2025) |
| 24, Bryngerwn Avenue, Treharris | Freehold | 111 m² | £175,000 (2020) |
| 25, Bryngerwn Avenue, Treharris | Freehold | 108 m² | £23,200 (1996) |
| 26, Bryngerwn Avenue, Treharris | Freehold | 78 m² | £195,000 (2024) |
| 27 Bryngerwn Avenue, Treharris | - | 83 m² | - |
| 28, Bryngerwn Avenue, Treharris | - | 84 m² | - |
| 29, Bryngerwn Avenue, Treharris | - | 81 m² | - |
| 30, Bryngerwn Avenue, Treharris | - | 82 m² | - |
| 32, Bryngerwn Avenue, Treharris | - | 81 m² | - |
| 33, Bryngerwn Avenue, Treharris | - | 86 m² | - |
| 34, Bryngerwn Avenue, Treharris | Freehold | 86 m² | £25,200 (1999) |
| 35, Bryngerwn Avenue, Treharris | Freehold | 88 m² | £80,000 (2016) |
| 36, Bryngerwn Avenue, Treharris | - | 88 m² | - |
| 37 Bryngerwn Avenue, Treharris | Freehold | 85 m² | £75,000 (2020) |
| 38, Bryngerwn Avenue, Treharris | Freehold | 87 m² | £88,000 (2011) |