| 1 Newmarch Street, Brecon | Freehold | 123 m² | £165,000 (2017) |
| 1A Newmarch Street, Brecon | Freehold | 119 m² | £223,000 (2022) |
| 2A, Newmarch Street, Brecon | - | 85 m² | - |
| 3, Newmarch Street, Brecon | Freehold | 71 m² | £140,500 (2013) |
| 4, Newmarch Street, Brecon | Freehold | 64 m² | £145,000 (2021) |
| 7 Newmarch Street, Brecon | Freehold | 70 m² | £99,950 (2013) |
| 8 Newmarch Street, Brecon | Freehold | 85 m² | £90,000 (2006) |
| 9 Newmarch Street, Brecon | - | 62 m² | - |
| 11 Newmarch Street, Brecon | Freehold | 82 m² | £150,000 (2025) |
| 12, Newmarch Street, Brecon | Freehold | 69 m² | £136,000 (2016) |
| 13 Newmarch Street, Llan-Faes, Brecon, Brecon | Freehold | 54 m² | £120,000 (2021) |
| 14, Newmarch Street, Brecon | Freehold | 80 m² | £170,000 (2021) |
| 47, Newmarch Street, Brecon | Freehold | 132 m² | £220,000 (2016) |
| 49 Newmarch Street, Llan-Faes, Brecon, Brecon | - | 46 m² | - |
| 51, Newmarch Street, Brecon | Freehold | 44 m² | £150,000 (2022) |
| 55 Newmarch Street, Brecon | Freehold | 67 m² | £160,000 (2021) |
| 56, Newmarch Street, Brecon | Freehold | 79 m² | £185,000 (2022) |
| 58, Newmarch Street, Brecon | Freehold | 61 m² | £119,000 (2006) |
| 60, Newmarch Street, Brecon | - | 59 m² | - |
| 61, Newmarch Street, Brecon | Freehold | 69 m² | £119,000 (2014) |
| 62, Newmarch Street, Brecon | Freehold | 56 m² | £112,750 (2017) |
| Wardens Bungalow, Newmarch Street, Brecon | - | 40 m² | - |