| 6 Portsdown Avenue, London, NW11 0NB | Jun 2025 | £875,000 | Semi-detached | Freehold |
| 7C Portsdown Avenue, London, NW11 0NH | Feb 2024 | £1,800,000 | Semi-detached | Freehold |
| 7B Portsdown Avenue, London, NW11 0NH | Sep 2023 | £2,000,000 | Semi-detached | Freehold |
| 7D Portsdown Avenue, London, NW11 0NH | Sep 2023 | £2,050,000 | Semi-detached | Freehold |
| 7A Portsdown Avenue, London, NW11 0NH | Sep 2023 | £1,800,000 | Semi-detached | Freehold |
| 24 Portsdown Avenue, London, NW11 0NG | Jun 2023 | £1,450,000 | Detached | Freehold |
| 1 Portsdown Avenue, London, NW11 0NH | Sep 2022 | £1,256,000 | Semi-detached | Freehold |
| 10 Portsdown Avenue, London, NW11 0NB | Sep 2021 | £810,000 | Semi-detached | Freehold |
| 26 Portsdown Avenue, London, NW11 0NG | Jun 2021 | £1,180,000 | Detached | Freehold |
| 11 Portsdown Avenue, London, NW11 0NH | Jun 2021 | £1,700,000 | Detached | Freehold |
| 13 Portsdown Avenue, London, NW11 0NH | Feb 2021 | £1,540,000 | Detached | Freehold |
| 17 Portsdown Avenue, London, NW11 0NH | Feb 2021 | £1,400,000 | Detached | Freehold |
| 14 Portsdown Avenue, London, NW11 0ND | Sep 2020 | £490,000 | Other property | Freehold |
| 7 Portsdown Avenue, London, NW11 0NH | Aug 2010 | £652,000 | Semi-detached | Freehold |
| Flat A, 16 Portsdown Avenue, London, NW11 0NE | Jan 2008 | £239,950 | Flat / maisonette | Leasehold |
| Flat B, 16 Portsdown Avenue, London, NW11 0NE | Oct 2006 | £163,500 | Flat / maisonette | Leasehold |
| 18 Portsdown Avenue, London, NW11 0NG | Feb 2004 | £655,000 | Detached | Freehold |
| Flat E, 16 Portsdown Avenue, London, NW11 0NE | Oct 2002 | £162,000 | Flat / maisonette | Leasehold |
| 15 Portsdown Avenue, London, NW11 0NH | Jul 2001 | £340,000 | Semi-detached | Freehold |
| 32 Portsdown Avenue, London, NW11 0NG | Feb 2000 | £401,000 | Detached | Freehold |
| 30 Portsdown Avenue, London, NW11 0NG | Jul 1997 | £220,000 | Terraced | Freehold |
| Flat D, 16 Portsdown Avenue, London, NW11 0NE | Oct 1995 | £47,500 | Flat / maisonette | Leasehold |
| 22 Portsdown Avenue, London, NW11 0NG | Sep 1995 | £150,000 | Semi-detached | Freehold |