| 29 Northumberland Avenue, Welling, DA16 2QN | Apr 2026 | £642,500 | Semi-detached | Freehold |
| 3 Northumberland Avenue, Welling, DA16 2QN | Feb 2026 | £687,000 | Semi-detached | Freehold |
| 46 Northumberland Avenue, Welling, DA16 2QN | Sep 2025 | £505,000 | Semi-detached | Freehold |
| 5 Northumberland Avenue, Welling, DA16 2QN | Jan 2025 | £570,000 | Semi-detached | Freehold |
| 1A Northumberland Avenue, Welling, DA16 2QN | Jul 2024 | £430,000 | Detached | Freehold |
| 14 Northumberland Avenue, Welling, DA16 2QN | Feb 2022 | £475,000 | Semi-detached | Freehold |
| 28 Northumberland Avenue, Welling, DA16 2QN | Aug 2021 | £470,000 | Terraced | Freehold |
| 31 Northumberland Avenue, Welling, DA16 2QN | May 2021 | £460,000 | Semi-detached | Freehold |
| 24 Northumberland Avenue, Welling, DA16 2QN | Apr 2021 | £610,000 | Semi-detached | Freehold |
| 25 Northumberland Avenue, Welling, DA16 2QN | Dec 2018 | £271,000 | Semi-detached | Freehold |
| 27 Northumberland Avenue, Welling, DA16 2QN | Aug 2018 | £430,000 | Semi-detached | Freehold |
| 2 Northumberland Avenue, Welling, DA16 2QN | Nov 2017 | £475,000 | Semi-detached | Freehold |
| 22 Northumberland Avenue, Welling, DA16 2QN | Jan 2017 | £415,000 | Semi-detached | Freehold |
| 17 Northumberland Avenue, Welling, DA16 2QN | Oct 2016 | £550,000 | Semi-detached | Freehold |
| 40 Northumberland Avenue, Welling, DA16 2QN | Jan 2016 | £375,000 | Semi-detached | Freehold |
| 23 Northumberland Avenue, Welling, DA16 2QN | May 2015 | £326,000 | Semi-detached | Freehold |
| 35 Northumberland Avenue, Welling, DA16 2QN | May 2015 | £415,000 | Semi-detached | Freehold |
| 7 Northumberland Avenue, Welling, DA16 2QN | Dec 2012 | £250,000 | Semi-detached | Freehold |
| 34 Northumberland Avenue, Welling, DA16 2QN | Jul 2009 | £248,500 | Semi-detached | Freehold |
| 30 Northumberland Avenue, Welling, DA16 2QN | Aug 2007 | £285,000 | Semi-detached | Freehold |
| 8 Northumberland Avenue, Welling, DA16 2QN | Aug 2007 | £304,995 | Semi-detached | Freehold |
| 10 Northumberland Avenue, Welling, DA16 2QN | Jan 2007 | £317,500 | Semi-detached | Freehold |
| 48 Northumberland Avenue, Welling, DA16 2QN | Aug 2006 | £265,000 | Semi-detached | Freehold |
| 42 Northumberland Avenue, Welling, DA16 2QN | Sep 2003 | £205,000 | Semi-detached | Freehold |
| 21 Northumberland Avenue, Welling, DA16 2QN | Mar 2000 | £132,500 | Terraced | Freehold |
| 32 Northumberland Avenue, Welling, DA16 2QN | May 1999 | £148,000 | Semi-detached | Freehold |
| 18 Northumberland Avenue, Welling, DA16 2QN | Oct 1996 | £20,000 | Semi-detached | Freehold |
| 33 Northumberland Avenue, Welling, DA16 2QN | Jun 1995 | £99,000 | Semi-detached | Freehold |