| 1A, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 102 m² | £117,000 (2020) |
| 2, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 83 m² | £40,000 (2003) |
| 2A Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 77 m² | £11,500 (2000) |
| 3, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 82 m² | £96,000 (2020) |
| 4, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | - | 75 m² | - |
| 7 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | - | 78 m² | - |
| 8, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 85 m² | £77,000 (2019) |
| 9, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 85 m² | £155,550 (2024) |
| 10, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 89 m² | £85,000 (2020) |
| 11 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 108 m² | £70,000 (2018) |
| 12 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 101 m² | £120,000 (2025) |
| 14 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 76 m² | £169,000 (2025) |
| 17 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | - | 75 m² | - |
| 18, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 93 m² | £116,000 (2020) |
| 19 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 103 m² | £75,000 (2017) |
| 20, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 90 m² | £64,995 (2019) |
| 21 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 89 m² | £133,000 (2025) |
| 22 Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 89 m² | £150,000 (2024) |
| 26, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 86 m² | £84,500 (2016) |
| 28, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 81 m² | £105,000 (2023) |
| 29, Gellifaelog Terrace, Penydarren, Merthyr Tydfil | Freehold | 101 m² | £110,000 (2019) |
