| 1, Ffordd Siarl, St. Asaph | Freehold | 72 m² | £179,950 (2017) |
| 3 Ffordd Siarl, St. Asaph | Freehold | 76 m² | £250,000 (2022) |
| 4, Ffordd Siarl, St. Asaph | - | 79 m² | - |
| 5 Ffordd Siarl, St. Asaph | Freehold | 66 m² | £75,000 (2001) |
| 7 Ffordd Siarl, St. Asaph | Freehold | 59 m² | £220,000 (2021) |
| 9, Ffordd Siarl, St. Asaph | Freehold | 64 m² | £55,500 (2000) |
| 10, Ffordd Siarl, St. Asaph | Freehold | 63 m² | £131,000 (2017) |
| 11, Ffordd Siarl, St. Asaph | Freehold | 64 m² | £55,000 (1999) |
| 13, Ffordd Siarl, St. Asaph | Freehold | 75 m² | £54,000 (2000) |
| 14 Ffordd Siarl, St. Asaph | Freehold | 119 m² | £267,000 (2021) |
| 15, Ffordd Siarl, St. Asaph | Freehold | 64 m² | £131,000 (2012) |
| 18, Ffordd Siarl, St. Asaph | Freehold | 63 m² | £306,000 (2026) |
| 23 Ffordd Siarl, St. Asaph | Freehold | 64 m² | £75,000 (2003) |
| 25, Ffordd Siarl, St. Asaph | Freehold | 64 m² | £146,000 (2015) |
| 27, Ffordd Siarl, St. Asaph | Freehold | 73 m² | £128,000 (2004) |
| 28, Ffordd Siarl, St. Asaph | Freehold | 84 m² | £173,000 (2019) |
| 30, Ffordd Siarl, St. Asaph | Freehold | 66 m² | £133,000 (2016) |
| 31, Ffordd Siarl, St. Asaph | Freehold | 64 m² | £156,000 (2017) |
| 32 Ffordd Siarl, St. Asaph | Freehold | 94 m² | £110,000 (2003) |
| Bod Elwy, Ffordd Siarl, St. Asaph | - | 60 m² | - |
| Bodafon, Ffordd Siarl, St. Asaph | - | 60 m² | - |
| Cae Glas, Ffordd Siarl, St. Asaph | Freehold | 85 m² | £250,000 (2025) |
| Cae'R Ysgol, Ffordd Siarl, St. Asaph | - | 61 m² | - |
| Gelli Sant, Ffordd Siarl, St. Asaph | - | 60 m² | - |
| Maes Yr Haf, Ffordd Siarl, St. Asaph | - | 61 m² | - |
| Min Y Ddol, Ffordd Siarl, St. Asaph | - | 61 m² | - |
