| 1, Strand Street, Mountain Ash | Freehold | 77 m² | £88,000 (2023) |
| 3, Strand Street, Mountain Ash | Freehold | 77 m² | £70,000 (2019) |
| 4 Strand Street, Mountain Ash | Freehold | 67 m² | £100,000 (2025) |
| 5, Strand Street, Mountain Ash | Freehold | 75 m² | £70,000 (2021) |
| 6, Strand Street, Mountain Ash | Freehold | 81 m² | £105,000 (2026) |
| 7, Strand Street, Mountain Ash | Freehold | 72 m² | £37,500 (2014) |
| 8, Strand Street, Mountain Ash | Freehold | 67 m² | £78,500 (2022) |
| 9 Strand Street, Mountain Ash | Freehold | 70 m² | £80,000 (2025) |
| 10 Strand Street, Mountain Ash | Freehold | 65 m² | £73,500 (2025) |
| 12, Strand Street, Mountain Ash | - | 59 m² | - |
| 14, Strand Street, Mountain Ash | Freehold | 53 m² | £62,000 (2021) |
| 16 Strand Street, Mountain Ash | Freehold | 53 m² | £52,500 (2024) |
| 17, Strand Street, Mountain Ash | Freehold | 81 m² | £52,000 (2019) |
| 18 Strand Street, Mountain Ash | Freehold | 55 m² | £65,000 (2019) |
| 20 Strand Street, Mountain Ash | Freehold | 64 m² | £35,000 (2014) |
| 21 Strand Street, Mountain Ash | Freehold | 64 m² | £60,000 (2020) |
| 22, Strand Street, Mountain Ash | Freehold | 65 m² | £64,000 (2021) |
| 24, Strand Street, Mountain Ash | Freehold | 59 m² | £72,000 (2025) |
| 25 Strand Street, Mountain Ash | Freehold | 75 m² | £72,000 (2022) |
| 26, Strand Street, Mountain Ash | - | 69 m² | - |
| 28 Strand Street, Mountain Ash | Freehold | 58 m² | £88,000 (2025) |
| 29, Strand Street, Mountain Ash | Freehold | 85 m² | £75,000 (2018) |
| 30, Strand Street, Mountain Ash | Freehold | 59 m² | £52,000 (2009) |
| 32, Strand Street, Mountain Ash | Freehold | 58 m² | £46,000 (2016) |
| 34, Strand Street, Mountain Ash | Freehold | 75 m² | £35,500 (2013) |
| 35 Strand Street, Mountain Ash | Freehold | 54 m² | £80,000 (2025) |
| 38, Strand Street, Mountain Ash | - | 77 m² | - |
| 39 Strand Street, Mountain Ash, Mountain Ash | Freehold | 74 m² | £95,000 (2025) |
| 41, Strand Street, Mountain Ash | Freehold | 59 m² | £35,000 (2017) |
| 42 Strand Street, Mountain Ash | Freehold | 73 m² | £67,500 (2009) |
| 43 Strand Street, Mountain Ash | Freehold | 55 m² | £105,000 (2024) |
| 44 Strand Street, Mountain Ash | Freehold | 66 m² | £80,000 (2025) |
| 45 Strand St, Mountain Ash | Freehold | 60 m² | £63,000 (2020) |
| 46 Strand Street, Mountain Ash | Freehold | 73 m² | £26,000 (1995) |