| 13 William Street, Caernarfon, LL55 1ND | Aug 2026 | £135,000 | Terraced | Freehold |
| 34 William Street, Caernarfon, LL55 1ND | Jan 2025 | £90,000 | Terraced | Freehold |
| 28 William Street, Caernarfon, LL55 1ND | Oct 2024 | £90,000 | Terraced | Freehold |
| 37 William Street, Caernarfon, LL55 1ND | Jul 2024 | £111,000 | Terraced | Freehold |
| 4 William Street, Caernarfon, LL55 1ND | Sep 2023 | £118,000 | Terraced | Freehold |
| 39 William Street, Caernarfon, LL55 1ND | Oct 2022 | £110,000 | Terraced | Freehold |
| 40 William Street, Caernarfon, LL55 1ND | Jun 2022 | £134,000 | Terraced | Freehold |
| 20 William Street, Caernarfon, LL55 1ND | May 2022 | £107,500 | Terraced | Freehold |
| 29 William Street, Caernarfon, LL55 1ND | Aug 2021 | £102,000 | Terraced | Freehold |
| 11 William Street, Caernarfon, LL55 1ND | Jan 2021 | £110,000 | Semi-detached | Freehold |
| 21 William Street, Caernarfon, LL55 1ND | Dec 2020 | £90,000 | Terraced | Freehold |
| 14 William Street, Caernarfon, LL55 1ND | Jun 2020 | £95,000 | Terraced | Freehold |
| 32 William Street, Caernarfon, LL55 1ND | Jul 2019 | £95,000 | Terraced | Freehold |
| 2 William Street, Caernarfon, LL55 1ND | May 2016 | £111,000 | Terraced | Freehold |
| 15 William Street, Caernarfon, LL55 1ND | Mar 2015 | £98,500 | Terraced | Freehold |
| 18 William Street, Caernarfon, LL55 1ND | Nov 2014 | £90,000 | Terraced | Freehold |
| 38 William Street, Caernarfon, LL55 1ND | Dec 2013 | £85,000 | Terraced | Freehold |
| 17 William Street, Caernarfon, LL55 1ND | Jan 2013 | £88,000 | Terraced | Freehold |
| 30 William Street, Caernarfon, LL55 1ND | Oct 2012 | £82,500 | Terraced | Freehold |
| 22 William Street, Caernarfon, LL55 1ND | Dec 2011 | £98,000 | Terraced | Freehold |
| 25 William Street, Caernarfon, LL55 1ND | Sep 2011 | £100,000 | Terraced | Freehold |
| 10 William Street, Caernarfon, LL55 1ND | Dec 2009 | £86,500 | Terraced | Freehold |
| 8 William Street, Caernarfon, LL55 1ND | Dec 2007 | £113,000 | Terraced | Freehold |
| 16 William Street, Caernarfon, LL55 1ND | Oct 2006 | £107,000 | Terraced | Freehold |
| 36 William Street, Caernarfon, LL55 1ND | Dec 2005 | £57,000 | Terraced | Freehold |
| 35 William Street, Caernarfon, LL55 1ND | Dec 2005 | £77,000 | Terraced | Freehold |
| 6 William Street, Caernarfon, LL55 1ND | Mar 2004 | £79,600 | Terraced | Freehold |
| 19 William Street, Caernarfon, LL55 1ND | Sep 2000 | £37,000 | Terraced | Freehold |
| 33 William Street, Caernarfon, LL55 1ND | Sep 1996 | £27,000 | Terraced | Freehold |
| 27 William Street, Caernarfon, LL55 1ND | Feb 1996 | £12,500 | Terraced | Freehold |