| 26 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Sep 2025 | £200,000 | Semi-detached | Freehold |
| 40 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jun 2025 | £105,000 | Flat / maisonette | Leasehold |
| 36A Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jan 2025 | £92,000 | Other property | Freehold |
| 46 Tyddyn Llwydyn, Caernarfon, LL55 2LX | May 2024 | £215,000 | Semi-detached | Freehold |
| 58 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Feb 2024 | £182,500 | Semi-detached | Freehold |
| 13 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Nov 2022 | £250,000 | Semi-detached | Freehold |
| 28 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Dec 2021 | £265,011 | Semi-detached | Freehold |
| 62 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Mar 2018 | £178,500 | Semi-detached | Freehold |
| 56 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Aug 2017 | £180,000 | Semi-detached | Freehold |
| 2 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Nov 2015 | £180,000 | Semi-detached | Freehold |
| 18 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Aug 2015 | £185,500 | Semi-detached | Freehold |
| 34A Tyddyn Llwydyn, Caernarfon, LL55 2LX | May 2015 | £76,000 | Flat / maisonette | Freehold |
| 54 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jan 2015 | £170,000 | Semi-detached | Freehold |
| 8 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Aug 2014 | £170,000 | Semi-detached | Freehold |
| 25 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jun 2011 | £57,500 | Semi-detached | Leasehold |
| 21 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Nov 2005 | £144,000 | Semi-detached | Freehold |
| 40A Tyddyn Llwydyn, Caernarfon, LL55 2LX | Sep 2004 | £68,500 | Flat / maisonette | Leasehold |
| 34 Tyddyn Llwydyn, Caernarfon, LL55 2LX | May 2004 | £25,000 | Semi-detached | Leasehold |
| 3 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Apr 2004 | £120,000 | Terraced | Freehold |
| 23 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Nov 2003 | £110,000 | Semi-detached | Freehold |
| 68 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Oct 2002 | £87,500 | Semi-detached | Freehold |
| 52 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jul 2001 | £58,000 | Terraced | Freehold |
| 66 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jan 2000 | £50,000 | Terraced | Freehold |
| 12 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jul 1997 | £57,000 | Semi-detached | Freehold |
| 60 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Mar 1997 | £48,500 | Terraced | Freehold |
| 30 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Nov 1996 | £43,000 | Detached | Freehold |
| 1 Tyddyn Llwydyn, Caernarfon, LL55 2LX | Jul 1996 | £49,000 | Semi-detached | Freehold |