| 52, Forest View, Mountain Ash CF45 3DU | Detached | - | £350,000 | 2026-02-12 |
| Brynteg, High Street, Mountain Ash CF45 3PB | Semi_Detached | 3 | £275,000 | 2026-02-12 |
| 11, Glanlay Street, Penrhiwceiber, Mountain Ash CF45 3TL | Terracedd | - | £95,000 | 2026-02-05 |
| 3, Gwernifor Street, Mountain Ash CF45 3NA | Terracedd | 3 | £150,000 | 2026-02-03 |
| 30, Penybryn Terrace, Penrhiwceiber, Mountain Ash CF45 3TJ | Terracedd | 3 | £100,000 | 2026-01-30 |
| 53, Church Street, Penrhiwceiber, Mountain Ash CF45 3YB | Terracedd | - | £80,000 | 2026-01-14 |
| 76, Consort Street, Mountain Ash CF45 3AU | Semi_Detached | - | £130,000 | 2025-12-16 |
| 11, Clarence Street, Mountain Ash CF45 3BB | Terracedd | 3 | £130,000 | 2025-12-05 |
| 9, Cynon Terrace, Penrhiwceiber, Mountain Ash CF45 3SU | Terracedd | 3 | £135,000 | 2025-11-28 |
| 13, Hughes Street, Mountain Ash CF45 3UG | Terracedd | 3 | £122,000 | 2025-11-28 |
| 38, Aberpennar Street, Mountain Ash CF45 3LS | Terracedd | 3 | £157,000 | 2025-11-24 |
| 8, Gwernifor Street, Mountain Ash CF45 3NA | Terracedd | - | £190,000 | 2025-11-21 |
| 8, Meadow Close, Mountain Ash CF45 3DN | Semi_Detached | 3 | £200,000 | 2025-11-21 |
| 29, Cliff Street, Mountain Ash CF45 3LE | Terracedd | 2 | £120,000 | 2025-11-14 |
| 100, Woodfield Terrace, Penrhiwceiber, Mountain Ash CF45 3UT | Terracedd | 3 | £120,000 | 2025-11-14 |