| 20 Northumberland Gardens, London, N9 9LN | Mar 2026 | £450,000 | Terraced | Freehold |
| 1 Northumberland Gardens, London, N9 9LN | Sep 2025 | £455,000 | Terraced | Freehold |
| 14 Northumberland Gardens, London, N9 9LN | Aug 2025 | £375,000 | Terraced | Freehold |
| 29 Northumberland Gardens, London, N9 9LN | Jun 2024 | £515,000 | Semi-detached | Freehold |
| 5 Northumberland Gardens, London, N9 9LN | Feb 2023 | £440,000 | Terraced | Freehold |
| 26 Northumberland Gardens, London, N9 9LN | Nov 2022 | £470,000 | Terraced | Freehold |
| 35 Northumberland Gardens, London, N9 9LN | Mar 2021 | £592,500 | Terraced | Freehold |
| 10 Northumberland Gardens, London, N9 9LN | Jul 2020 | £457,000 | Terraced | Freehold |
| 13 Northumberland Gardens, London, N9 9LN | Mar 2020 | £420,000 | Terraced | Freehold |
| 18 Northumberland Gardens, London, N9 9LN | Nov 2019 | £395,000 | Terraced | Freehold |
| 24 Northumberland Gardens, London, N9 9LN | Sep 2019 | £387,500 | Terraced | Freehold |
| 17 Northumberland Gardens, London, N9 9LN | May 2017 | £388,000 | Terraced | Freehold |
| 12 Northumberland Gardens, London, N9 9LN | Oct 2016 | £400,000 | Terraced | Freehold |
| 22 Northumberland Gardens, London, N9 9LN | Jun 2014 | £290,000 | Terraced | Freehold |
| 15 Northumberland Gardens, London, N9 9LN | Jun 2013 | £250,000 | Terraced | Freehold |
| 9 Northumberland Gardens, London, N9 9LN | Oct 2011 | £250,000 | Terraced | Freehold |
| 27 Northumberland Gardens, London, N9 9LN | Mar 2011 | £207,000 | Terraced | Freehold |
| 3 Northumberland Gardens, London, N9 9LN | Jun 2009 | £225,000 | Terraced | Freehold |
| 8 Northumberland Gardens, London, N9 9LN | Apr 2009 | £210,000 | Terraced | Freehold |
| 25 Northumberland Gardens, London, N9 9LN | Mar 2009 | £210,000 | Semi-detached | Freehold |
| 11 Northumberland Gardens, London, N9 9LN | Jun 2006 | £250,000 | Terraced | Freehold |
| 21 Northumberland Gardens, London, N9 9LN | Jan 2003 | £210,000 | Terraced | Freehold |
| 30 Northumberland Gardens, London, N9 9LN | Mar 2002 | £165,000 | Semi-detached | Freehold |
| 28 Northumberland Gardens, London, N9 9LN | Mar 1999 | £90,500 | Semi-detached | Freehold |
| 16 Northumberland Gardens, London, N9 9LN | Oct 1996 | £77,000 | Terraced | Freehold |
| 19 Northumberland Gardens, London, N9 9LN | Mar 1996 | £77,000 | Terraced | Freehold |