| 2, Snowdon Street, Penygroes, Caernarfon | Freehold | 98 m² | £151,000 (2021) |
| 3 Snowdon Street, Penygroes, Caernarfon | Freehold | 87 m² | £14,000 (2000) |
| 4 Snowdon Street, Penygroes, Caernarfon | - | 56 m² | - |
| 5 Snowdon Street, Penygroes, Caernarfon | - | 80 m² | - |
| 11, Snowdon Street, Penygroes, Caernarfon | Freehold | 84 m² | £37,000 (1999) |
| 12 Snowdon Street, Penygroes, Caernarfon | Freehold | 85 m² | £80,000 (2025) |
| 14 Snowdon Street, Penygroes, Caernarfon | Freehold | 79 m² | £125,000 (2022) |
| 16 Snowdon Street, Penygroes, Caernarfon | Freehold | 62 m² | £110,000 (2024) |
| 20 Snowdon Street, Penygroes, Caernarfon | - | 74 m² | - |
| 22, Snowdon Street, Penygroes, Caernarfon | Freehold | 53 m² | £67,000 (2003) |
| 28 Snowdon Street, Penygroes, Caernarfon | Freehold | 47 m² | £55,000 (2013) |
| 32A Snowdon Street, Penygroes, Caernarfon | - | 66 m² | - |
| 35 Snowdon Street, Penygroes | - | 53 m² | - |
| 37, Snowdon Street, Penygroes, Caernarfon | Freehold | 102 m² | £63,000 (2013) |
| 38, Snowdon Street, Penygroes, Caernarfon | - | 72 m² | - |
| 39 Snowdon Street, Penygroes, Caernarfon | Freehold | 81 m² | £70,000 (2017) |
| 42 Snowdon Street, Penygroes, Caernarfon | Freehold | 55 m² | £110,000 (2024) |
| 43, Snowdon Street, Penygroes, Caernarfon | - | 87 m² | - |
| 44 Snowdon Street, Penygroes, Caernarfon | - | 96 m² | - |
| 45 Snowdon Street, Penygroes, Caernarfon | Freehold | 169 m² | £175,000 (2021) |
| 48 Snowdon Street, Penygroes | Freehold | 79 m² | £80,000 (2022) |
| 50 Snowdon Street, Penygroes, Penygroes | Freehold | 61 m² | £65,000 (2018) |
| Flat, 41-43 Snowdon Street, Penygroes | - | 41 m² | - |
| Flat, 44 Snowdon Street, Penygroes | - | 49 m² | - |