| 3, New Street, Caernarfon | Freehold | 89 m² | £120,000 (2025) |
| 7 New Street, Caernarfon | Freehold | 75 m² | £50,000 (2017) |
| 9, New Street, Caernarfon | Freehold | 71 m² | £63,000 (2017) |
| 13, New Street, Caernarfon | Freehold | 61 m² | £70,000 (2019) |
| 15 New Street, Caernarfon | Freehold | 94 m² | £125,000 (2022) |
| 17 New Street, Caernarfon | Freehold | 95 m² | £105,000 (2023) |
| 18 New Street, Caernarfon | Freehold | 66 m² | £92,500 (2025) |
| 19, New Street, Caernarfon | Freehold | 95 m² | £65,000 (2018) |
| 20 New Street, Caernarfon | - | 64 m² | - |
| 21A New Street, Caernarfon, Gwynedd | - | 46 m² | - |
| 21B New Street, Caernarfon, Gwynedd | - | 47 m² | - |
| 21C New Street, Caernarfon | - | 99 m² | - |
| 21D, New Street, Caernarfon | - | 90 m² | - |
| 23 New Street, Caernarfon | Freehold | 75 m² | £135,000 (2022) |
| 24 New Street, Caernarfon | Freehold | 60 m² | £27,500 (2002) |
| 25, New Street, Caernarfon | Freehold | 62 m² | £62,000 (2016) |
| 26, New Street, Caernarfon | Freehold | 60 m² | £73,000 (2013) |
| 28 New Street, Caernarfon | Freehold | 165 m² | £160,000 (2025) |
| 30 New Street, Caernarfon | Freehold | 117 m² | £60,000 (2024) |
| 31, New Street, Caernarfon | Freehold | 82 m² | £70,000 (2025) |
| 32 New Street, Caernarfon | Freehold | 100 m² | £117,000 (2022) |
| 33 New Street, Caernarfon | Freehold | 55 m² | £110,000 (2025) |
| 34 New Street, Caernarfon | Freehold | 57 m² | £105,000 (2025) |
| 35 New Street, Caernarfon, Caernarfon | Freehold | 43 m² | £107,500 (2022) |
| 36, New Street, Caernarfon | Freehold | 71 m² | £60,000 (2012) |
| 37 New Street, Caernarfon | Freehold | 57 m² | £90,000 (2015) |
| 38 New Street, Caernarfon | Freehold | 111 m² | £19,550 (1996) |
| 41, New Street, Caernarfon | Freehold | 125 m² | £225,000 (2015) |
| 42, New Street, Caernarfon | Freehold | 96 m² | £125,000 (2022) |
| Flat, 1 New Street, Caernarfon | - | 71 m² | - |