| 1, Porthkerry Avenue, Welling | Freehold | 121 m² | £465,000 (2018) |
| 3, Porthkerry Avenue, Welling | Freehold | 64 m² | £320,000 (2017) |
| 7, Porthkerry Avenue, Welling | Freehold | 115 m² | £250,000 (2010) |
| 9, Porthkerry Avenue, Welling | Freehold | 113 m² | £525,000 (2021) |
| 11, Porthkerry Avenue, Welling | Freehold | 65 m² | £388,000 (2026) |
| 13 Porthkerry Avenue, Welling | - | 64 m² | - |
| 15 Porthkerry Avenue, Welling | Freehold | 66 m² | £365,000 (2023) |
| 21, Porthkerry Avenue, Welling | Freehold | 51 m² | £385,000 (2026) |
| 25, Porthkerry Avenue, Welling | Freehold | 50 m² | £193,000 (2011) |
| 27 Porthkerry Avenue, Welling | - | 55 m² | - |
| 29 Porthkerry Avenue, Welling | Freehold | 51 m² | £78,000 (1999) |
| 31 Porthkerry Avenue, Welling | Freehold | 56 m² | £340,000 (2019) |
| 35, Porthkerry Avenue, Welling | Freehold | 73 m² | £400,000 (2021) |
| 37, Porthkerry Avenue, Welling | Freehold | 62 m² | £375,000 (2016) |
| 39, Porthkerry Avenue, Welling | Freehold | 74 m² | £468,000 (2021) |
| 45, Porthkerry Avenue, Welling | Freehold | 72 m² | £405,000 (2017) |
| 51, Porthkerry Avenue, Welling | Freehold | 89 m² | £153,000 (2002) |
| 55, Porthkerry Avenue, Welling | Freehold | 81 m² | £420,000 (2020) |
| 59 Porthkerry Avenue, Welling | Freehold | 80 m² | £312,500 (2015) |
| 63 Porthkerry Avenue, Welling | - | 65 m² | - |
| 65 Porthkerry Avenue, Welling | Freehold | 91 m² | £305,000 (2014) |
| 67 Porthkerry Avenue, Welling | - | 104 m² | - |
| 71, Porthkerry Avenue, Welling | Freehold | 71 m² | £370,000 (2016) |
| 81, Porthkerry Avenue, Welling | Freehold | 86 m² | £425,000 (2018) |
| 95, Porthkerry Avenue, Welling | Freehold | 89 m² | £400,000 (2017) |
| 97 Porthkerry Avenue, Welling | Freehold | 100 m² | £87,000 (1997) |
| 99, Porthkerry Avenue, Welling | Freehold | 65 m² | £230,000 (2013) |
