| 1A, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 252 m² | £322,500 (2016) |
| 2 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 63 m² | £95,000 (2024) |
| 4 Greenfield Terrace, Cefnpennar, Mountain Ash, Mountain Ash | Freehold | 78 m² | £80,000 (2006) |
| 5 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 103 m² | £8,000 (2002) |
| 7, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 77 m² | £5,500 (2002) |
| 8 Greenfield Terrace, Cefnpennar, Mountain Ash, Mountain Ash | - | 74 m² | - |
| 9 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 63 m² | £74,000 (2025) |
| 11 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 79 m² | £120,000 (2022) |
| 13 Greenfield Terrace, Cefnpennar, Mountain Ash, Mountain Ash | Freehold | 76 m² | £28,000 (2011) |
| 14, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 88 m² | £55,000 (2011) |
| 16, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 83 m² | £64,000 (2019) |
| 19, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 76 m² | £99,900 (2023) |
| 20, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 72 m² | £86,000 (2026) |
| 22 Greenfield Terrace, Cefnpennar, Mountain Ash, Mountain Ash | - | 88 m² | - |
| 23 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 76 m² | £131,000 (2022) |
| 24 Greenfield Terrace, Cefnpennar, Mountain Ash, Mountain Ash | Freehold | 75 m² | £58,000 (2022) |
| 25 Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 93 m² | £67,500 (2015) |
| Oakridge, Greenfield Terrace, Cefn Pennar, Mountain Ash | Freehold | 285 m² | £325,000 (2018) |
