| 1 Tan Y Bont, Penygroes, Caernarfon | - | 114 m² | - |
| 3 Tan Y Bont, Penygroes, Caernarfon | - | 101 m² | - |
| 4, Clynnog Road, Penygroes, Caernarfon | - | 50 m² | - |
| 6 Clynnog Road, Penygroes, Caernarfon | - | 50 m² | - |
| 8, Clynnog Road, Penygroes, Caernarfon | - | 59 m² | - |
| 10, Clynnog Road, Penygroes, Caernarfon | - | 48 m² | - |
| 12, Clynnog Road, Penygroes, Caernarfon | - | 57 m² | - |
| 17, Clynnog Road, Penygroes, Caernarfon | Freehold | 95 m² | £119,000 (2014) |
| 23 Clynnog Road, Penygroes, Caernarfon | Freehold | 98 m² | £160,000 (2023) |
| 25 Clynnog Road, Penygroes, Caernarfon | Freehold | 71 m² | £85,500 (2006) |
| 27 Clynnog Road, Penygroes, Caernarfon | - | 102 m² | - |
| 31, Clynnog Road, Penygroes, Caernarfon | Freehold | 60 m² | £108,000 (2011) |
| Bryn Eithin, Clynnog Road, Penygroes, Caernarfon | Freehold | 104 m² | £149,950 (2013) |
| Bryn Gwyn, Clynnog Road, Penygroes, Caernarfon | Freehold | 103 m² | £130,000 (2021) |
| Clydfan, Clynnog Road, Penygroes, Caernarfon | - | 100 m² | - |
| Dolawel, Clynnog Road, Penygroes, Caernarfon | - | 148 m² | - |
| Hafod Y Gan, Clynnog Road, Penygroes, Caernarfon | - | 122 m² | - |
| Llifon, Clynnog Road, Penygroes, Caernarfon | Freehold | 98 m² | £180,000 (2023) |
| Maes Hyfryd, Clynnog Road, Penygroes, Caernarfon | - | 112 m² | - |
| Melwyn, Clynnog Road, Penygroes, Caernarfon | - | 94 m² | - |
| Seymour House, Clynnog Road, Penygroes, Caernarfon | Freehold | 95 m² | £120,000 (2011) |
| Tegwel, Clynnog Road, Penygroes, Caernarfon | Freehold | 109 m² | £130,150 (2020) |
| Y Dalar Deg, Clynnog Road, Penygroes, Caernarfon | - | 131 m² | - |
