| 1 Treberth Avenue, Newport | - | 65 m² | - |
| 2 Treberth Avenue, Newport | - | 60 m² | - |
| 3, Treberth Avenue, Newport | - | 75 m² | - |
| 4 Treberth Avenue, Newport | - | 64 m² | - |
| 5 Treberth Avenue, Newport | - | 59 m² | - |
| 8, Treberth Avenue, Newport | - | 68 m² | - |
| 9 Treberth Avenue, Newport | - | 64 m² | - |
| 10 Treberth Avenue, Newport | - | 62 m² | - |
| 12, Treberth Avenue, Newport | - | 57 m² | - |
| 14, Treberth Avenue, Newport | - | 60 m² | - |
| 15, Treberth Avenue, Newport | - | 64 m² | - |
| 17 Treberth Avenue, Newport | - | 63 m² | - |
| 18, Treberth Avenue, Newport | - | 64 m² | - |
| 19 Treberth Avenue, Newport | Freehold | 60 m² | £290,000 (2026) |
| 21 Treberth Avenue, Newport | - | 64 m² | - |
| 23 Treberth Avenue, Newport | - | 61 m² | - |
| 24 Treberth Avenue, Newport | - | 57 m² | - |
| 25, Treberth Avenue, Newport | Freehold | 65 m² | £282,500 (2024) |
| 27 Treberth Avenue, Newport | Freehold | 59 m² | £240,000 (2025) |
| 28 Treberth Avenue, Newport | - | 58 m² | - |
| 29 Treberth Avenue, Newport | - | 61 m² | - |
| 30 Treberth Avenue, Newport | - | 60 m² | - |
| 31 Treberth Avenue, Newport | - | 60 m² | - |
| 32 Treberth Avenue, Newport | - | 57 m² | - |
| 33, Treberth Avenue, Newport | Freehold | 65 m² | £220,500 (2022) |
| 34 Treberth Avenue, Newport | - | 59 m² | - |
| 35, Treberth Avenue, Newport | Freehold | 64 m² | £190,000 (2019) |
| 36 Treberth Avenue, Newport | - | 60 m² | - |
| 38 Treberth Avenue, Newport | - | 59 m² | - |
| 39, Treberth Avenue, Newport | Freehold | 65 m² | £195,000 (2020) |
| 40 Treberth Avenue, Newport | - | 60 m² | - |
| 41 Treberth Avenue, Newport | - | 57 m² | - |
| 42 Treberth Avenue, Newport | - | 59 m² | - |
| 43 Treberth Avenue, Newport | - | 57 m² | - |
| 44 Treberth Avenue, Newport | - | 63 m² | - |
| 45 Treberth Avenue, Newport | - | 59 m² | - |
| 46 Treberth Avenue, Newport | - | 60 m² | - |
| 47 Treberth Avenue, Newport | - | 63 m² | - |
| 48 Treberth Avenue, Newport | - | 64 m² | - |
| 49 Treberth Avenue, Newport | - | 59 m² | - |
| 50 Treberth Avenue, Newport | - | 64 m² | - |
| 51 Treberth Avenue, Newport | Freehold | 58 m² | £32,000 (2002) |
| 52 Treberth Avenue, Newport | Freehold | 60 m² | £32,000 (1997) |
| 54 Treberth Avenue, Newport | - | 63 m² | - |
| 56 Treberth Avenue, Newport | - | 59 m² | - |
| 58 Treberth Avenue, Newport | - | 64 m² | - |
| 60, Treberth Avenue, Newport | - | 64 m² | - |
| 62 Treberth Avenue, Newport | - | 59 m² | - |
| 64 Treberth Avenue, Newport | - | 63 m² | - |
