| 21 Northumberland Road, Harrow, HA2 7RA | Oct 2025 | £675,000 | Semi-detached | Freehold |
| 73 Northumberland Road, Harrow, HA2 7RA | Jul 2025 | £660,000 | Terraced | Leasehold |
| 91 Northumberland Road, Harrow, HA2 7RA | Oct 2024 | £710,000 | Semi-detached | Freehold |
| 15 Northumberland Road, Harrow, HA2 7RA | Feb 2024 | £612,500 | Semi-detached | Freehold |
| 47 Northumberland Road, Harrow, HA2 7RA | Jan 2023 | £645,000 | Semi-detached | Freehold |
| 7 Northumberland Road, Harrow, HA2 7RA | May 2022 | £500,000 | Semi-detached | Freehold |
| 87 Northumberland Road, Harrow, HA2 7RA | Feb 2022 | £820,000 | Semi-detached | Freehold |
| 93 Northumberland Road, Harrow, HA2 7RA | Jan 2021 | £650,000 | Semi-detached | Freehold |
| 83 Northumberland Road, Harrow, HA2 7RA | Dec 2020 | £550,000 | Detached | Freehold |
| 13 Northumberland Road, Harrow, HA2 7RA | Apr 2018 | £500,000 | Semi-detached | Freehold |
| 75 Northumberland Road, Harrow, HA2 7RA | May 2017 | £570,000 | Semi-detached | Freehold |
| 43 Northumberland Road, Harrow, HA2 7RA | Apr 2017 | £599,950 | Terraced | Freehold |
| 79 Northumberland Road, Harrow, HA2 7RA | Jan 2017 | £580,000 | Semi-detached | Freehold |
| 61 Northumberland Road, Harrow, HA2 7RA | Dec 2016 | £565,000 | Semi-detached | Freehold |
| 31 Northumberland Road, Harrow, HA2 7RA | Dec 2015 | £200,000 | Terraced | Freehold |
| 25 Northumberland Road, Harrow, HA2 7RA | Jan 2015 | £525,000 | Semi-detached | Freehold |
| 35 Northumberland Road, Harrow, HA2 7RA | Mar 2010 | £337,000 | Semi-detached | Freehold |
| 23 Northumberland Road, Harrow, HA2 7RA | May 2008 | £335,000 | Semi-detached | Freehold |
| 51A Northumberland Road, Harrow, HA2 7RA | Mar 2008 | £327,500 | Terraced | Freehold |
| 5 Northumberland Road, Harrow, HA2 7RA | Aug 2007 | £250,000 | Semi-detached | Freehold |
| 57 Northumberland Road, Harrow, HA2 7RA | Mar 2004 | £270,000 | Terraced | Freehold |
| 97 Northumberland Road, Harrow, HA2 7RA | Jun 2002 | £300,000 | Detached | Freehold |
| 37 Northumberland Road, Harrow, HA2 7RA | Nov 2001 | £234,500 | Semi-detached | Freehold |
| 59 Northumberland Road, Harrow, HA2 7RA | May 2001 | £225,000 | Semi-detached | Freehold |
| 51 Northumberland Road, Harrow, HA2 7RA | Nov 1999 | £130,000 | Semi-detached | Freehold |
| 39 Northumberland Road, Harrow, HA2 7RA | Apr 1999 | £235,000 | Detached | Freehold |
| 11 Northumberland Road, Harrow, HA2 7RA | Mar 1997 | £97,000 | Semi-detached | Freehold |