| 2 Llwyn Onn Castle Street, Rhuddlan, Rhyl, LL18 5AE | Jul 2026 | £170,000 | Detached | Freehold |
| Llwyn Onn Castle Street, Rhuddlan, Rhyl, LL18 5AE | Jul 2024 | £160,000 | Terraced | Freehold |
| Hyfrydle Castle Street, Rhuddlan, Rhyl, LL18 5AE | Jul 2021 | £198,000 | Semi-detached | Freehold |
| Tegfan Castle Street, Rhuddlan, Rhyl, LL18 5AE | Aug 2020 | £200,000 | Semi-detached | Freehold |
| Castle Inn Castle Street, Rhuddlan, Rhyl, LL18 5AE | Nov 2019 | £489,000 | Other property | Freehold |
| Trefaldwyn Castle Street, Rhuddlan, Rhyl, LL18 5AE | Sep 2017 | £149,950 | Semi-detached | Freehold |
| Macaan Castle Street, Rhuddlan, Rhyl, LL18 5AE | May 2015 | £140,000 | Terraced | Freehold |
| Y Bryn Castle Street, Rhuddlan, Rhyl, LL18 5AE | May 2013 | £111,000 | Detached | Freehold |
| Bryn Alaw Castle Street, Rhuddlan, Rhyl, LL18 5AE | May 2006 | £138,000 | Semi-detached | Freehold |
| Islwyn Castle Street, Rhuddlan, Rhyl, LL18 5AE | May 2005 | £149,950 | Detached | Freehold |
| 3 Llwyn Onn Castle Street, Rhuddlan, Rhyl, LL18 5AE | Jul 2003 | £80,000 | Detached | Freehold |
| Castle Cottage Castle Street, Rhuddlan, Rhyl, LL18 5AE | Dec 2000 | £54,500 | Detached | Freehold |
| Guilsfield Castle Street, Rhuddlan, Rhyl, LL18 5AE | Aug 2000 | £70,000 | Detached | Freehold |
| Mentone Castle Street, Rhuddlan, Rhyl, LL18 5AE | Mar 1999 | £47,370 | Terraced | Freehold |
| 3 Castle Cord Castle Street, Rhuddlan, Rhyl, LL18 5AE | Sep 1998 | £30,000 | Terraced | Freehold |
| 4 Castle Cord Castle Street, Rhuddlan, Rhyl, LL18 5AE | Jun 1998 | £30,000 | Terraced | Freehold |
| Carneddi Castle Street, Rhuddlan, Rhyl, LL18 5AE | Mar 1995 | £31,000 | Semi-detached | Freehold |