| 1 Ty Du Estate, Ty Du Road, Llanberis, Caernarfon | - | 55 m² | - |
| 2 Ty Du Estate, Ty Du Road, Llanberis, Caernarfon | - | 54 m² | - |
| 3 Ty Du Estate, Ty Du Road, Llanberis, Caernarfon | - | 56 m² | - |
| 4 Ty Du Estate, Ty Du Road, Llanberis, Caernarfon | - | 54 m² | - |
| 5 Ty Du Estate, Ty Du Road, Llanberis, Caernarfon | - | 55 m² | - |
| 13 Ty Du Road, Llanberis, Caernarfon | - | 59 m² | - |
| 14 Ty Du Road, Llanberis, Caernarfon | Freehold | 57 m² | £107,500 (2013) |
| 16, Ty Du Road, Llanberis, Caernarfon | Freehold | 82 m² | £170,000 (2017) |
| 18, Ty Du Road, Llanberis, Caernarfon | - | 134 m² | - |
| 19 Ty Du Road, Llanberis, Caernarfon | Freehold | 83 m² | £117,500 (2010) |
| 20, Ty Du Road, Llanberis, Caernarfon | - | 127 m² | - |
| 21, Ty Du Road, Llanberis, Caernarfon | Freehold | 44 m² | £126,000 (2020) |
| 22, Ty Du Road, Llanberis, Caernarfon | - | 77 m² | - |
| 23 Tŷ Du Road, Llanberis | Freehold | 118 m² | £130,000 (2012) |
| 26 Ty Du Road, Llanberis, Caernarfon | - | 78 m² | - |
| 27, Ty Du Road, Llanberis, Caernarfon | Freehold | 61 m² | £13,000 (2001) |
| 28, Ty Du Road, Llanberis, Caernarfon | Freehold | 51 m² | £14,300 (1996) |
| 29, Ty Du Road, Llanberis, Caernarfon | Freehold | 55 m² | £28,500 (1998) |
| 31, Ty Du Road, Llanberis, Caernarfon | Freehold | 114 m² | £205,000 (2016) |
