| St Albans, 92 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Aug 2025 | £502,000 | Detached | Freehold |
| 18 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Aug 2025 | £295,000 | Semi-detached | Freehold |
| 15A St Mellons Road, Marshfield, Cardiff, CF3 2TX | May 2025 | £515,000 | Detached | Freehold |
| Plot 5 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Feb 2025 | £125,000 | Other property | Freehold |
| 34 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jan 2025 | £340,000 | Semi-detached | Freehold |
| Elm House, 23 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Nov 2024 | £507,500 | Detached | Freehold |
| 30 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Nov 2024 | £317,000 | Semi-detached | Freehold |
| Beech House, 21 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jan 2024 | £495,000 | Detached | Freehold |
| Oak House, 25 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Aug 2023 | £515,000 | Detached | Freehold |
| 14 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jan 2023 | £330,000 | Semi-detached | Freehold |
| Laurel House, 27 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Nov 2022 | £546,000 | Detached | Freehold |
| 13 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Nov 2020 | £517,000 | Detached | Freehold |
| 28 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jun 2018 | £238,500 | Semi-detached | Freehold |
| 19 St Mellons Road, Marshfield, Cardiff, CF3 2TX | May 2018 | £366,000 | Detached | Freehold |
| 16 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Sep 2017 | £240,000 | Semi-detached | Freehold |
| 22 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jun 2017 | £200,000 | Semi-detached | Freehold |
| 92 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Sep 2015 | £249,999 | Detached | Freehold |
| 9 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Feb 2010 | £265,000 | Detached | Freehold |
| 7 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Aug 2009 | £230,000 | Detached | Freehold |
| 15 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Nov 2008 | £425,000 | Detached | Freehold |
| 24 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jun 2004 | £163,000 | Semi-detached | Freehold |
| 1 St Mellons Road, Marshfield, Cardiff, CF3 2TX | May 2004 | £365,000 | Detached | Freehold |
| 32 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Oct 1999 | £79,500 | Semi-detached | Freehold |
| 36 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Apr 1998 | £45,000 | Semi-detached | Freehold |
| 3 St Mellons Road, Marshfield, Cardiff, CF3 2TX | Jan 1997 | £75,000 | Detached | Freehold |