| 4 Willowcourt Avenue, Harrow, HA3 8ES | Mar 2022 | £675,000 | Terraced | Freehold |
| 7 Willowcourt Avenue, Harrow, HA3 8ER | Dec 2020 | £590,000 | Semi-detached | Freehold |
| 3 Willowcourt Avenue, Harrow, HA3 8ER | Nov 2020 | £685,000 | Semi-detached | Freehold |
| 39 Willowcourt Avenue, Harrow, HA3 8ET | Aug 2020 | £550,000 | Semi-detached | Freehold |
| 11 Willowcourt Avenue, Harrow, HA3 8ER | Mar 2020 | £630,000 | Terraced | Freehold |
| 42 Willowcourt Avenue, Harrow, HA3 8ES | Feb 2020 | £560,000 | Semi-detached | Freehold |
| 16 Willowcourt Avenue, Harrow, HA3 8ES | Dec 2018 | £705,000 | Semi-detached | Freehold |
| 8 Willowcourt Avenue, Harrow, HA3 8ES | Aug 2017 | £712,000 | Semi-detached | Freehold |
| 14 Willowcourt Avenue, Harrow, HA3 8ES | May 2016 | £660,000 | Semi-detached | Freehold |
| 1 Willowcourt Avenue, Harrow, HA3 8ER | Sep 2013 | £567,250 | Semi-detached | Freehold |
| 27 Willowcourt Avenue, Harrow, HA3 8ET | Sep 2012 | £448,501 | Semi-detached | Freehold |
| 13 Willowcourt Avenue, Harrow, HA3 8ER | Jul 2012 | £484,950 | Semi-detached | Freehold |
| 33 Willowcourt Avenue, Harrow, HA3 8ET | Apr 2011 | £408,000 | Terraced | Freehold |
| 23 Willowcourt Avenue, Harrow, HA3 8ET | Dec 2010 | £370,000 | Semi-detached | Freehold |
| 12 Willowcourt Avenue, Harrow, HA3 8ES | May 2008 | £470,000 | Semi-detached | Freehold |
| 24 Willowcourt Avenue, Harrow, HA3 8ES | Jul 2007 | £435,000 | Semi-detached | Freehold |
| 29 Willowcourt Avenue, Harrow, HA3 8ET | Aug 2006 | £285,000 | Semi-detached | Freehold |
| 9A Willowcourt Avenue, Harrow, HA3 8ER | Jul 2006 | £152,500 | Flat / maisonette | Leasehold |
| 26 Willowcourt Avenue, Harrow, HA3 8ES | Jul 2006 | £300,000 | Terraced | Freehold |
| 31 Willowcourt Avenue, Harrow, HA3 8ET | Jan 2006 | £360,000 | Terraced | Freehold |
| 6 Willowcourt Avenue, Harrow, HA3 8ES | Mar 2003 | £362,000 | Semi-detached | Freehold |
| 40 Willowcourt Avenue, Harrow, HA3 8ES | Jan 2003 | £328,000 | Semi-detached | Freehold |
| 21 Willowcourt Avenue, Harrow, HA3 8ET | Mar 2002 | £245,000 | Semi-detached | Freehold |
| 34 Willowcourt Avenue, Harrow, HA3 8ES | Jun 2001 | £185,000 | Semi-detached | Freehold |
| 19 Willowcourt Avenue, Harrow, HA3 8ET | Dec 1998 | £170,000 | Semi-detached | Freehold |
| 30 Willowcourt Avenue, Harrow, HA3 8ES | Jun 1998 | £127,000 | Terraced | Freehold |
| 44 Willowcourt Avenue, Harrow, HA3 8ES | Jun 1996 | £127,500 | Semi-detached | Freehold |