| 24 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Feb 2026 | £300,000 | Semi-detached | Freehold |
| 17 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Dec 2025 | £462,500 | Terraced | Freehold |
| 34 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Nov 2023 | £325,000 | Terraced | Freehold |
| 3 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Apr 2023 | £265,000 | Terraced | Freehold |
| 5 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Mar 2023 | £289,000 | Terraced | Freehold |
| 1 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Jun 2022 | £252,500 | Semi-detached | Freehold |
| Ty Newydd, Ty Isaf Farm Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Feb 2021 | £615,000 | Detached | Freehold |
| 9 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Dec 2020 | £289,000 | Terraced | Freehold |
| 21 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Nov 2019 | £388,950 | Semi-detached | Freehold |
| 6 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Sep 2019 | £280,000 | Terraced | Freehold |
| Ty Isaf Farm House Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Jul 2019 | £585,000 | Detached | Freehold |
| 36 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Jun 2019 | £260,000 | Terraced | Freehold |
| 7 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Jun 2018 | £202,000 | Terraced | Freehold |
| 26 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Nov 2017 | £71,955 | Semi-detached | Freehold |
| The Barns Heol Y Fforest, Tongwynlais, Cardiff, CF15 7JQ | Feb 2017 | £825,000 | Other property | Freehold |
| 11 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Jan 2017 | £370,000 | Detached | Freehold |
| 15 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Oct 2014 | £305,000 | Semi-detached | Freehold |
| 28 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Dec 2013 | £199,000 | Semi-detached | Freehold |
| 11A Castle Road, Tongwynlais, Cardiff, CF15 7JQ | May 2012 | £195,000 | Detached | Freehold |
| 10 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Feb 2012 | £225,000 | Semi-detached | Freehold |
| 8 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Aug 2011 | £205,000 | Semi-detached | Freehold |
| Ty Isaf Stables Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Apr 2005 | £345,000 | Detached | Freehold |
| The Lodge Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Oct 2004 | £367,000 | Detached | Freehold |
| 4 Castle Road, Tongwynlais, Cardiff, CF15 7JQ | Sep 1996 | £74,000 | Semi-detached | Freehold |