| Flat 10, Avon House, 1 Sydenham Avenue, London, N21 1SX | Aug 2026 | £345,000 | Flat / maisonette | Leasehold |
| Flat 15, Avon House, 1 Sydenham Avenue, London, N21 1SX | Jun 2021 | £370,000 | Flat / maisonette | Leasehold |
| 8 Sydenham Avenue, London, N21 1SX | Mar 2021 | £591,000 | Terraced | Freehold |
| Flat 8, Avon House, 1 Sydenham Avenue, London, N21 1SX | Jan 2020 | £288,000 | Flat / maisonette | Leasehold |
| 4 Sydenham Avenue, London, N21 1SX | Jan 2019 | £453,000 | Terraced | Freehold |
| Flat 12, Avon House, 1 Sydenham Avenue, London, N21 1SX | Feb 2018 | £330,000 | Flat / maisonette | Leasehold |
| Flat 1, Avon House, 1 Sydenham Avenue, London, N21 1SX | Sep 2016 | £330,000 | Flat / maisonette | Leasehold |
| Flat 4, Avon House, 1 Sydenham Avenue, London, N21 1SX | May 2015 | £295,000 | Flat / maisonette | Leasehold |
| Flat 11, Avon House, 1 Sydenham Avenue, London, N21 1SX | Nov 2014 | £289,950 | Flat / maisonette | Leasehold |
| 6 Sydenham Avenue, London, N21 1SX | Sep 2014 | £460,000 | Terraced | Freehold |
| Flat 7, Avon House, 1 Sydenham Avenue, London, N21 1SX | May 2014 | £305,000 | Flat / maisonette | Leasehold |
| Flat 5, Avon House, 1 Sydenham Avenue, London, N21 1SX | Jan 2014 | £245,000 | Flat / maisonette | Leasehold |
| Flat 3, Avon House, 1 Sydenham Avenue, London, N21 1SX | Sep 2007 | £185,000 | Flat / maisonette | Leasehold |
| Flat 6, Avon House, 1 Sydenham Avenue, London, N21 1SX | Aug 2007 | £214,000 | Flat / maisonette | Leasehold |
| Flat 9, Avon House, 1 Sydenham Avenue, London, N21 1SX | Sep 2003 | £180,000 | Flat / maisonette | Leasehold |
| 2 Sydenham Avenue, London, N21 1SX | Aug 2003 | £249,950 | Terraced | Freehold |
| Flat 2, Avon House, 1 Sydenham Avenue, London, N21 1SX | Feb 2002 | £143,000 | Flat / maisonette | Leasehold |
| Flat 14, Avon House, 1 Sydenham Avenue, London, N21 1SX | May 2000 | £119,950 | Flat / maisonette | Leasehold |
| Flat 13, Avon House, 1 Sydenham Avenue, London, N21 1SX | Jul 1997 | £60,000 | Flat / maisonette | Leasehold |
| 10 Sydenham Avenue, London, N21 1SX | Feb 1997 | £106,000 | Terraced | Freehold |