| 30 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2026 | £485,000 | Semi-detached | Freehold |
| 13 St John Avenue, Radyr, Cardiff, CF15 8GS | Apr 2025 | £468,995 | Detached | Freehold |
| 3 St John Avenue, Radyr, Cardiff, CF15 8GS | Jan 2025 | £319,995 | Semi-detached | Freehold |
| 5 St John Avenue, Radyr, Cardiff, CF15 8GS | Dec 2024 | £319,995 | Terraced | Freehold |
| 19 St John Avenue, Radyr, Cardiff, CF15 8GS | Sep 2024 | £279,995 | Semi-detached | Freehold |
| 21 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £195,996 | Detached | Freehold |
| 16 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £509,995 | Detached | Freehold |
| 25 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £279,995 | Semi-detached | Freehold |
| 1 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £324,995 | Semi-detached | Freehold |
| 23 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £279,995 | Semi-detached | Freehold |
| 17 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £444,995 | Detached | Freehold |
| 10 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £279,995 | Semi-detached | Freehold |
| 8 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £279,995 | Semi-detached | Freehold |
| 4 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £324,995 | Semi-detached | Freehold |
| 35 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £326,995 | Semi-detached | Freehold |
| 27 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £324,495 | Semi-detached | Freehold |
| 29 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2024 | £326,995 | Semi-detached | Freehold |
| 38 St John Avenue, Radyr, Cardiff, CF15 8GS | Jul 2024 | £248,000 | Terraced | Freehold |
| 6 St John Avenue, Radyr, Cardiff, CF15 8GS | Jun 2024 | £227,496 | Semi-detached | Freehold |
| 31 St John Avenue, Radyr, Cardiff, CF15 8GS | Jun 2024 | £454,995 | Detached | Freehold |
| 9 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £279,995 | Terraced | Freehold |
| 11 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £279,995 | Terraced | Freehold |
| 7 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £279,995 | Terraced | Freehold |
| 15 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £364,995 | Detached | Freehold |
| 33 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £326,995 | Semi-detached | Freehold |
| 37 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £389,995 | Detached | Freehold |
| 45 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2024 | £389,995 | Detached | Freehold |
| 43 St John Avenue, Radyr, Cardiff, CF15 8GS | Apr 2024 | £387,495 | Detached | Freehold |
| 39 St John Avenue, Radyr, Cardiff, CF15 8GS | Apr 2024 | £444,995 | Detached | Freehold |
| 41 St John Avenue, Radyr, Cardiff, CF15 8GS | Apr 2024 | £444,995 | Detached | Freehold |
| 14 St John Avenue, Radyr, Cardiff, CF15 8GS | Mar 2024 | £454,995 | Detached | Freehold |
| 20 St John Avenue, Radyr, Cardiff, CF15 8GS | Jan 2024 | £448,995 | Detached | Freehold |
| 18 St John Avenue, Radyr, Cardiff, CF15 8GS | Jan 2024 | £454,995 | Detached | Freehold |
| 22 St John Avenue, Radyr, Cardiff, CF15 8GS | Jan 2024 | £509,995 | Detached | Freehold |
| 47 St John Avenue, Radyr, Cardiff, CF15 8GS | Jan 2023 | £474,995 | Detached | Freehold |
| 49 St John Avenue, Radyr, Cardiff, CF15 8GS | Dec 2022 | £349,995 | Detached | Freehold |
| 51 St John Avenue, Radyr, Cardiff, CF15 8GS | Nov 2022 | £349,995 | Detached | Freehold |
| 53 St John Avenue, Radyr, Cardiff, CF15 8GS | Oct 2022 | £372,995 | Detached | Freehold |
| 55 St John Avenue, Radyr, Cardiff, CF15 8GS | Oct 2022 | £412,995 | Detached | Freehold |
| 24 St John Avenue, Radyr, Cardiff, CF15 8GS | Dec 2021 | £385,995 | Detached | Freehold |
| 32 St John Avenue, Radyr, Cardiff, CF15 8GS | Sep 2021 | £379,995 | Terraced | Freehold |
| 42 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2021 | £379,995 | Semi-detached | Freehold |
| 44 St John Avenue, Radyr, Cardiff, CF15 8GS | Aug 2021 | £379,995 | Semi-detached | Freehold |
| 36 St John Avenue, Radyr, Cardiff, CF15 8GS | Jul 2021 | £234,995 | Terraced | Freehold |
| 40 St John Avenue, Radyr, Cardiff, CF15 8GS | Jul 2021 | £279,995 | Terraced | Freehold |
| 34 St John Avenue, Radyr, Cardiff, CF15 8GS | Jul 2021 | £279,995 | Terraced | Freehold |
| 28 St John Avenue, Radyr, Cardiff, CF15 8GS | Jun 2021 | £389,995 | Detached | Freehold |
| 26 St John Avenue, Radyr, Cardiff, CF15 8GS | May 2021 | £389,995 | Detached | Freehold |
| 2 St John Avenue, Radyr, Cardiff, CF15 8GS | Jul 2019 | £366,995 | Detached | Freehold |