| 1 Tirywaun, Brecon Road, Ystradgynlais, Swansea | - | 134 m² | - |
| 103 Brecon Road, Ystradgynlais, Swansea | Leasehold | 91 m² | £90,000 (2023) |
| 108, Brecon Road, Ystradgynlais, Swansea | Freehold | 131 m² | £200,000 (2018) |
| 109 Brecon Road, Ystradgynlais, Swansea | Freehold | 94 m² | £50,000 (2008) |
| 111, Brecon Road, Ystradgynlais, Swansea | - | 84 m² | - |
| 120 Brecon Road, Ystradgynlais, Swansea | Freehold | 42 m² | £95,000 (2010) |
| 121, Brecon Road, Ystradgynlais, Swansea | Freehold | 91 m² | £134,000 (2020) |
| 123, Brecon Road, Ystradgynlais, Swansea | Freehold | 82 m² | £180,000 (2023) |
| 125 Brecon Road, Ystradgynlais, Swansea | Freehold | 88 m² | £85,000 (2009) |
| 126 Brecon Road, Ystradgynlais, Swansea, Swansea | Freehold | 108 m² | £259,950 (2022) |
| 129, Brecon Road, Ystradgynlais, Swansea | Freehold | 105 m² | £18,000 (1996) |
| 132, Brecon Road, Ystradgynlais, Swansea | Freehold | 147 m² | £76,000 (2012) |
| 133 Brecon Road, Ystradgynlais, Swansea | - | 65 m² | - |
| 134 Brecon Road, Ystradgynlais, Swansea | Freehold | 122 m² | £299,950 (2022) |
| 135 Brecon Road, Ystradgynlais, Swansea | Freehold | 187 m² | £177,000 (2016) |
| 137, Brecon Road, Ystradgynlais, Swansea | Freehold | 106 m² | £140,000 (2017) |
| 139 Brecon Road, Ystradgynlais, Swansea | Freehold | 64 m² | £106,000 (2022) |
| 149 Brecon Road, Ystradgynlais, Swansea | - | 77 m² | - |
| 155 Brecon Road, Ystradgynlais, Swansea | Freehold | 80 m² | £145,000 (2024) |
| 161, Brecon Road, Ystradgynlais, Swansea | Freehold | 74 m² | £124,950 (2018) |
