| 19A Mostyn Avenue, Llandudno, LL30 1YS | Dec 2025 | £199,950 | Flat / maisonette | Leasehold |
| Flat 5, 7 Mostyn Avenue, Llandudno, LL30 1YS | Jun 2025 | £89,950 | Flat / maisonette | Leasehold |
| Flat 5, Ronald Court Mostyn Avenue, Llandudno, LL30 1YS | May 2025 | £95,000 | Flat / maisonette | Leasehold |
| 23 Mostyn Avenue, Llandudno, LL30 1YS | Oct 2024 | £124,660 | Terraced | Freehold |
| Flat 3, 23 Mostyn Avenue, Llandudno, LL30 1YS | Oct 2024 | £78,000 | Flat / maisonette | Leasehold |
| Flat 9, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Aug 2024 | £121,500 | Flat / maisonette | Leasehold |
| Flat 5, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Oct 2023 | £110,500 | Flat / maisonette | Leasehold |
| 23A Mostyn Avenue, Llandudno, LL30 1YS | Jun 2023 | £61,000 | Flat / maisonette | Leasehold |
| Flat 12, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Jun 2023 | £110,000 | Flat / maisonette | Leasehold |
| Flat 10, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Feb 2023 | £105,000 | Flat / maisonette | Leasehold |
| Flat 2, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Feb 2023 | £87,000 | Flat / maisonette | Leasehold |
| Flat 3, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Aug 2022 | £85,000 | Flat / maisonette | Leasehold |
| 3, Sapphire House Mostyn Avenue, Llandudno, LL30 1YS | May 2022 | £150,000 | Flat / maisonette | Leasehold |
| Flat 4, Ronald Court Mostyn Avenue, Llandudno, LL30 1YS | Apr 2022 | £122,500 | Flat / maisonette | Leasehold |
| Flat 1, 7 Mostyn Avenue, Llandudno, LL30 1YS | Mar 2022 | £25,000 | Flat / maisonette | Leasehold |
| Flat 11, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2021 | £110,000 | Flat / maisonette | Leasehold |
| 17 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2021 | £251,000 | Other property | Freehold |
| 27 Mostyn Avenue, Llandudno, LL30 1YS | May 2021 | £170,000 | Other property | Freehold |
| Flat 7, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Dec 2020 | £110,000 | Flat / maisonette | Leasehold |
| Flat 6, Broadway Court, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Oct 2020 | £107,000 | Flat / maisonette | Leasehold |
| 21 Mostyn Avenue, Llandudno, LL30 1YS | Jul 2020 | £95,000 | Other property | Freehold |
| Flat 1, Ronald Court Mostyn Avenue, Llandudno, LL30 1YS | Oct 2019 | £95,000 | Flat / maisonette | Leasehold |
| 4 Mostyn Avenue, Llandudno, LL30 1YS | Aug 2019 | £208,000 | Terraced | Freehold |
| Flat 4, 7 Mostyn Avenue, Llandudno, LL30 1YS | Jun 2017 | £49,000 | Flat / maisonette | Leasehold |
| 14A Mostyn Avenue, Llandudno, LL30 1YS | Mar 2017 | £94,000 | Flat / maisonette | Leasehold |
| Flat 3, 7 Mostyn Avenue, Llandudno, LL30 1YS | Jun 2016 | £43,000 | Flat / maisonette | Leasehold |
| 6 Mostyn Avenue, Llandudno, LL30 1YS | Jul 2015 | £156,500 | Terraced | Freehold |
| 12 Mostyn Avenue, Llandudno, LL30 1YS | Jun 2015 | £107,000 | Terraced | Freehold |
| Flat 6, Ronald Court Mostyn Avenue, Llandudno, LL30 1YS | Feb 2015 | £92,000 | Flat / maisonette | Leasehold |
| Flat 2, 7 Mostyn Avenue, Llandudno, LL30 1YS | Feb 2011 | £69,000 | Flat / maisonette | Leasehold |
| 10 Mostyn Avenue, Llandudno, LL30 1YS | Feb 2008 | £140,000 | Flat / maisonette | Freehold |
| Flat 8, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Dec 2006 | £185,000 | Flat / maisonette | Leasehold |
| Flat 5, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £185,000 | Flat / maisonette | Leasehold |
| Flat 10, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £180,000 | Flat / maisonette | Leasehold |
| Flat 4, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £160,000 | Flat / maisonette | Leasehold |
| Flat 6, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £185,000 | Flat / maisonette | Leasehold |
| Flat 2, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £160,000 | Flat / maisonette | Leasehold |
| Flat 3, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £160,000 | Flat / maisonette | Leasehold |
| Flat 9, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £180,000 | Flat / maisonette | Leasehold |
| Flat 7, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £180,000 | Flat / maisonette | Leasehold |
| Flat 11, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £180,000 | Flat / maisonette | Leasehold |
| Flat 1, 3 - 5 Mostyn Avenue, Llandudno, LL30 1YS | Nov 2006 | £160,000 | Flat / maisonette | Leasehold |
| 25 Mostyn Avenue, Llandudno, LL30 1YS | May 2006 | £145,000 | Detached | Freehold |
| 11 Mostyn Avenue, Llandudno, LL30 1YS | Apr 2004 | £165,000 | Terraced | Freehold |
| 8, Sapphire House Mostyn Avenue, Llandudno, LL30 1YS | Mar 2004 | £123,500 | Flat / maisonette | Leasehold |
| 13 Mostyn Avenue, Llandudno, LL30 1YS | Oct 2003 | £140,000 | Terraced | Freehold |
| 2 Mostyn Avenue, Llandudno, LL30 1YS | Oct 1999 | £149,000 | Terraced | Freehold |
| 9 Mostyn Avenue, Llandudno, LL30 1YS | Sep 1997 | £38,000 | Semi-detached | Freehold |