| 1 Smithies Avenue, Sully, Penarth | Freehold | 179 m² | £550,000 (2024) |
| 3 Smithies Avenue, Sully, Penarth | - | 150 m² | - |
| 7, Smithies Avenue, Sully, Penarth | Freehold | 195 m² | £745,000 (2014) |
| 9 Smithies Avenue, Sully, Penarth | Freehold | 199 m² | £700,000 (2021) |
| 14, Smithies Avenue, Sully, Penarth | Freehold | 368 m² | £704,000 (2016) |
| 14A, Smithies Avenue, Sully, Penarth | - | 454 m² | - |
| 17A, Smithies Avenue, Sully, Penarth | Freehold | 134 m² | £342,500 (2020) |
| 20 Smithies Avenue, Sully, Penarth | - | 110 m² | - |
| 24, Smithies Avenue, Sully, Penarth | Freehold | 104 m² | £750,000 (2019) |
| 25, Smithies Avenue, Sully, Penarth | Freehold | 165 m² | £415,000 (2019) |
| 28 Smithies Avenue, Sully, Penarth | Freehold | 270 m² | £385,000 (2012) |
| 29 Smithies Avenue, Sully, Penarth | - | 258 m² | - |
| 32 Smithies Avenue, Sully, Penarth | Freehold | 142 m² | £550,000 (2025) |
| 32A, Smithies Avenue, Sully, Penarth | Freehold | 137 m² | £370,000 (2015) |
| 35 Smithies Avenue, Sully, Penarth | Freehold | 134 m² | £600,000 (2025) |
| 36A Smithies Avenue, Sully, Penarth | Freehold | 259 m² | £165,000 (1997) |
| 37, Smithies Avenue, Sully, Penarth | Freehold | 124 m² | £330,000 (2009) |
| 41, Smithies Avenue, Sully, Penarth | Freehold | 160 m² | £455,000 (2017) |
| 48, Smithies Avenue, Sully, Penarth | Freehold | 118 m² | £333,000 (2017) |
| 52, Smithies Avenue, Sully, Penarth | Freehold | 123 m² | £340,000 (2017) |
| 58, Smithies Avenue, Sully, Penarth | Freehold | 104 m² | £140,000 (2002) |
| 60 Smithies Avenue, Sully, Penarth | Freehold | 107 m² | £482,500 (2025) |
| Fair Waters, 21 Smithies Avenue, Sully, Sully | Freehold | 297 m² | £850,000 (2022) |
| Woodham Bros Ltd, Seaquest, 10 Smithies Avenue, Penarth | - | 190 m² | - |