| 2 Porthkerry Avenue, Welling | Freehold | 59 m² | £305,000 (2017) |
| 6 Porthkerry Avenue, Welling | Freehold | 149 m² | £597,500 (2023) |
| 10 Porthkerry Avenue, Welling | Freehold | 52 m² | £350,000 (2022) |
| 12, Porthkerry Avenue, Welling | Freehold | 56 m² | £345,000 (2020) |
| 14, Porthkerry Avenue, Welling | Freehold | 61 m² | £207,000 (2012) |
| 18, Porthkerry Avenue, Welling | Freehold | 59 m² | £240,000 (2014) |
| 20 Porthkerry Avenue, Welling | Freehold | 75 m² | £380,800 (2023) |
| 22, Porthkerry Avenue, Welling | Freehold | 73 m² | £44,139 (1999) |
| 24, Porthkerry Avenue, Welling | Freehold | 71 m² | £355,000 (2016) |
| 28, Porthkerry Avenue, Welling | Freehold | 65 m² | £385,000 (2021) |
| 30, Porthkerry Avenue, Welling | Freehold | 64 m² | £220,000 (2013) |
| 36 Porthkerry Avenue, Welling | Freehold | 70 m² | £415,000 (2025) |
| 38 Porthkerry Avenue, Welling, Welling | Freehold | 59 m² | £342,000 (2021) |
| 42, Porthkerry Avenue, Welling | Freehold | 84 m² | £250,000 (2011) |
| 50, Porthkerry Avenue, Welling | Freehold | 63 m² | £335,000 (2018) |
| 56 Porthkerry Avenue, Welling | Freehold | 86 m² | £455,000 (2023) |
| 62, Porthkerry Avenue, Welling | Freehold | 88 m² | £243,500 (2009) |
| 66 Porthkerry Avenue, Welling, Welling | Freehold | 65 m² | £410,000 (2026) |
| 70, Porthkerry Avenue, Welling | Freehold | 126 m² | £460,000 (2016) |
| 74 Porthkerry Avenue, Welling | Freehold | 96 m² | £355,000 (2021) |
| 76, Porthkerry Avenue, Welling | Freehold | 61 m² | £345,000 (2017) |
