| 3, Toncoch Terrace, Mountain Ash | Freehold | 75 m² | £75,000 (2017) |
| 4, Toncoch Terrace, Mountain Ash | - | 75 m² | - |
| 6, Toncoch Terrace, Mountain Ash | Freehold | 122 m² | £90,000 (2014) |
| 10, Toncoch Terrace, Mountain Ash | - | 101 m² | - |
| 12 Toncoch Terrace, Mountain Ash | Freehold | 78 m² | £85,000 (2023) |
| 13, Toncoch Terrace, Mountain Ash | - | 82 m² | - |
| 14 Ton-Coch Terrace, Cefnpennar, Mountain Ash, Mountain Ash | Freehold | 84 m² | £37,000 (2015) |
| 16, Toncoch Terrace, Mountain Ash | Freehold | 82 m² | £85,000 (2012) |
| 17 Toncoch Terrace, Mountain Ash | Freehold | 97 m² | £153,000 (2024) |
| 18 Toncoch Terrace, Mountain Ash | Freehold | 79 m² | £83,000 (2012) |
| 19 Toncoch Terrace, Mountain Ash | Freehold | 102 m² | £117,500 (2023) |
| 21, Toncoch Terrace, Mountain Ash | Freehold | 73 m² | £104,950 (2021) |
| 22 Ton-Coch Terrace, Cefnpennar, Mountain Ash, Mountain Ash | Freehold | 85 m² | £81,000 (2006) |
| 23, Toncoch Terrace, Mountain Ash | Freehold | 76 m² | £150,000 (2022) |
| 26, Toncoch Terrace, Mountain Ash | Freehold | 79 m² | £70,000 (2013) |
| 27 Toncoch Terrace, Mountain Ash | Freehold | 77 m² | £92,000 (2018) |
| 28 Toncoch Terrace, Mountain Ash | Freehold | 82 m² | £88,000 (2022) |
| 29, Toncoch Terrace, Mountain Ash | - | 76 m² | - |
| Fairview House, Toncoch Terrace, Mountain Ash | Freehold | 121 m² | £182,000 (2017) |
| The Bungalow, Toncoch Terrace, Mountain Ash | - | 57 m² | - |
| Toncoch House, Toncoch Terrace, Mountain Ash | Freehold | 346 m² | £315,000 (2021) |
