| 4 Jul 2025 | 10, APARTMENT 2, LLEWELYN AVENUE | Flat | Leasehold | £110,000 |
| 19 Dec 2023 | 3, LLEWELYN AVENUE | Terraced | Leasehold | £155,000 |
| 25 May 2023 | 3, LLEWELYN AVENUE | Terraced | Leasehold | £150,000 |
| 16 Dec 2022 | 8, BASEMENT FLAT, LLEWELYN AVENUE | Flat | Leasehold | £60,000 |
| 29 Jul 2022 | GEORGIAN HOUSE, 10, APARTMENT 1, LLEWELYN AVENUE | Flat | Leasehold | £110,000 |
| 26 Jan 2022 | ASHCLIFFE, 8, LLEWELYN AVENUE | Other | Freehold | £250,000 |
| 26 Jan 2022 | 8, BASEMENT FLAT, LLEWELYN AVENUE | Flat | Leasehold | £39,500 |
| 19 Nov 2021 | 15, LLEWELYN AVENUE | Other | Freehold | £427,500 |
| 7 May 2021 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE | Flat | Leasehold | £118,000 |
| 4 Nov 2020 | 5, BASEMENT FLAT, LLEWELYN AVENUE | Flat | Leasehold | £96,000 |
| 29 Jul 2020 | 10, APARTMENT 4, LLEWELYN AVENUE | Flat | Leasehold | £128,000 |
| 22 Mar 2019 | LIVINGSTONE HOUSE, LLEWELYN AVENUE | Other | Leasehold | £155,000 |
| 7 Dec 2018 | 10, APARTMENT 5, LLEWELYN AVENUE | Flat | Leasehold | £105,000 |
| 16 Nov 2018 | LLEWELYN HOUSE, 12, FLAT 4, LLEWELYN AVENUE | Flat | Leasehold | £143,000 |
| 24 Sep 2018 | 2 - 4, LLEWELYN AVENUE | Other | Leasehold | £500,000 |
| 31 Jan 2018 | LLEWELYN HOUSE, 12, FLAT 3, LLEWELYN AVENUE | Flat | Leasehold | £157,500 |
| 12 Oct 2017 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE | Flat | Leasehold | £80,000 |
| 25 Jul 2017 | GEORGIAN HOUSE, 10, APARTMENT 1, LLEWELYN AVENUE | Flat | Leasehold | £110,000 |
| 10 Jul 2017 | 5, BASEMENT FLAT, LLEWELYN AVENUE | Flat | Leasehold | £66,500 |
| 22 Jun 2016 | LLEWELYN HOUSE, 12, FLAT 3, LLEWELYN AVENUE | Flat | Leasehold | £124,000 |
| 22 Jun 2016 | LLEWELYN HOUSE, 12, FLAT 2, LLEWELYN AVENUE | Flat | Leasehold | £124,000 |
| 27 May 2016 | LLEWELYN HOUSE, 12, FLAT 4, LLEWELYN AVENUE | Flat | Leasehold | £123,000 |
| 2 Apr 2015 | LIVINGSTONE HOUSE, LLEWELYN AVENUE | Other | Leasehold | £165,000 |
| 12 Jan 2015 | CHRISTCHURCH, LLEWELYN AVENUE | Other | Freehold | £71,500 |
| 16 Jun 2014 | 10, APARTMENT 5, LLEWELYN AVENUE | Flat | Leasehold | £85,000 |
| 11 Oct 2013 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE | Flat | Leasehold | £89,000 |
| 3 Aug 2013 | 10, APARTMENT 3, LLEWELYN AVENUE | Flat | Leasehold | £46,000 |
| 17 Aug 2012 | 10, APARTMENT 2, LLEWELYN AVENUE | Flat | Leasehold | £41,000 |
| 3 Aug 2012 | 10, APARTMENT 4, LLEWELYN AVENUE | Flat | Leasehold | £46,000 |
| 22 Jun 2007 | 14, LLEWELYN AVENUE | Semi-Detached | Leasehold | £320,000 |
| 17 Nov 2005 | 15, LLEWELYN AVENUE | Semi-Detached | Freehold | £260,000 |
| 14 Nov 2005 | 7, BASEMENT FLAT, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £71,000 |
| 7 Oct 2005 | LLEWELYN HOUSE, 12, FLAT 3, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £147,500 |
| 24 Mar 2004 | 14, LLEWELYN AVENUE | Semi-Detached | Leasehold | £170,000 |
| 14 Oct 2003 | LLEWELYN HOUSE, 12, FLAT 3, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £75,000 |
| 4 Jul 2003 | 7, LLEWELYN AVENUE, LLANDUDNO | Terraced | Leasehold | £50,000 |
| 4 Apr 2003 | 7, LLEWELYN AVENUE, LLANDUDNO | Terraced | Leasehold | £94,000 |
| 28 Feb 2002 | 11A, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £33,000 |
| 8 Feb 2002 | 14, LLEWELYN AVENUE | Terraced | Leasehold | £122,500 |
| 14 Sep 2001 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £48,500 |
| 25 Jan 2001 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £42,950 |
| 31 Mar 2000 | 14, LLEWELYN AVENUE | Terraced | Leasehold | £115,000 |
| 15 Oct 1999 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE | Flat | Leasehold | £38,000 |
| 2 Jul 1999 | 6, LLEWELYN AVENUE | Terraced | Freehold | £59,000 |
| 1 Sep 1998 | GEORGIAN HOUSE, 10, LLEWELYN AVENUE | Terraced | Leasehold | £47,699 |
| 8 Jun 1998 | LLEWELYN HOUSE, 12, FLAT 1, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £33,000 |
| 15 Mar 1995 | 5, BASEMENT FLAT, LLEWELYN AVENUE, LLANDUDNO | Flat | Leasehold | £27,000 |