| 4, Brecon Road, Ystradgynlais, Swansea | Freehold | 84 m² | £154,950 (2020) |
| 8, Brecon Road, Ystradgynlais, Swansea | Freehold | 106 m² | £90,000 (2016) |
| 12, Brecon Road, Ystradgynlais, Swansea | Freehold | 116 m² | £89,950 (2016) |
| 14 Brecon Road, Ystradgynlais, Swansea | Freehold | 114 m² | £100,000 (2011) |
| 16 Brecon Road, Ystradgynlais, Swansea | Freehold | 139 m² | £335,000 (2025) |
| 17 Brecon Road, Ystradgynlais, Swansea | Freehold | 95 m² | £170,000 (2025) |
| 20, Brecon Road, Ystradgynlais, Swansea | Freehold | 109 m² | £235,000 (2022) |
| 26, Brecon Road, Ystradgynlais, Swansea | - | 122 m² | - |
| 27, Brecon Road, Ystradgynlais, Swansea | Leasehold | 104 m² | £110,000 (2013) |
| 32, Brecon Road, Ystradgynlais, Swansea | Freehold | 103 m² | £85,000 (2019) |
| 33A Brecon Road, Ystradgynlais, Swansea | - | 70 m² | - |
| 34, Brecon Road, Ystradgynlais, Swansea | Freehold | 100 m² | £172,000 (2020) |
| 36 Brecon Road, Ystradgynlais, Swansea | - | 124 m² | - |
| 40 Brecon Road, Ystradgynlais, Swansea | Freehold | 99 m² | £150,000 (2025) |
| Flat 1, 3 Brecon Road, Ystradgynlais, Swansea | - | 57 m² | - |
| N P T C Group, Ystradgynlais Campus, 3 Brecon Road, Ystradgynlais, Swansea | Freehold | 92 m² | £147,500 (2016) |
| Salon 3, 3A Brecon Road, Ystradgynlais, Swansea | - | 92 m² | - |
