| 1, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 1A, Heol Llewelyn, Barmouth | - | 91 m² | - |
| 2A Heol Llewelyn, Barmouth | - | 104 m² | - |
| 3, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 4, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 5, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 5A Heol Llewelyn, Barmouth | - | 104 m² | - |
| 6 Heol Llewelyn, Barmouth | - | 55 m² | - |
| 7 Heol Llewelyn, Barmouth | - | 51 m² | - |
| 7A Heol Llewelyn, Barmouth | Leasehold | 104 m² | £75,000 (2024) |
| 8, Heol Llewelyn, Barmouth | - | 52 m² | - |
| 9 Heol Llewelyn, Barmouth | - | 53 m² | - |
| 11, Heol Llewelyn, Barmouth | - | 49 m² | - |
| 11A, Heol Llewelyn, Barmouth | - | 94 m² | - |
| 12, Heol Llewelyn, Barmouth | - | 53 m² | - |
| 13, Heol Llewelyn, Barmouth | - | 56 m² | - |
| 13A, Heol Llewelyn, Barmouth | Leasehold | 102 m² | £98,000 (2019) |
| 14, Heol Llewelyn, Barmouth | - | 65 m² | - |
| 15, Heol Llewelyn, Barmouth | - | 64 m² | - |
| 16, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 17 Heol Llewelyn, Barmouth | - | 63 m² | - |
| 19 Heol Llewelyn, Barmouth | - | 63 m² | - |
| 20, Heol Llewelyn, Barmouth | - | 64 m² | - |
| 21, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 22, Heol Llewelyn, Barmouth | Leasehold | 61 m² | £87,000 (2021) |
| 23, Heol Llewelyn, Barmouth | - | 63 m² | - |
| 25 Heol Llewelyn, Barmouth | - | 61 m² | - |
| 28, Heol Llewelyn, Barmouth | - | 73 m² | - |
| 29 Heol Llewelyn, Barmouth | Leasehold | 74 m² | £110,000 (2023) |
| 31 Heol Llewelyn, Barmouth | - | 77 m² | - |
| 32, Heol Llewelyn, Barmouth | Leasehold | 62 m² | £89,000 (2020) |
| 33 Heol Llewelyn, Barmouth | - | 77 m² | - |
| 35, Heol Llewelyn, Barmouth | - | 75 m² | - |
| 36 Heol Llewelyn, Barmouth | - | 76 m² | - |
| 37, Heol Llewelyn, Barmouth | Leasehold | 77 m² | £8,640 (2002) |
