| 9 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jan 2026 | £1,050,000 | Semi-detached | Freehold |
| 30 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Oct 2024 | £2,060,000 | Detached | Freehold |
| 50 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Mar 2024 | £900,000 | Semi-detached | Freehold |
| 25 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Dec 2023 | £1,085,000 | Detached | Freehold |
| 34 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Dec 2023 | £1,800,000 | Detached | Freehold |
| 16 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Dec 2023 | £1,250,000 | Detached | Freehold |
| 20 Castle Hill Avenue, Berkhamsted, HP4 1HJ | May 2023 | £1,075,000 | Detached | Freehold |
| 21 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Mar 2021 | £1,250,000 | Detached | Freehold |
| 32 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Dec 2020 | £1,400,000 | Detached | Freehold |
| 27 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Mar 2020 | £1,275,000 | Detached | Freehold |
| 38 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jan 2020 | £987,500 | Detached | Freehold |
| 13 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Nov 2019 | £1,200,000 | Detached | Freehold |
| Brecon, 23 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jul 2018 | £1,000,000 | Detached | Freehold |
| 17 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jan 2017 | £1,040,500 | Detached | Freehold |
| 18 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Feb 2016 | £885,000 | Detached | Freehold |
| 8 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Oct 2015 | £1,165,000 | Detached | Freehold |
| 3 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Oct 2015 | £1,165,000 | Detached | Freehold |
| 22 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Dec 2013 | £707,000 | Detached | Freehold |
| 10 Castle Hill Avenue, Berkhamsted, HP4 1HJ | May 2012 | £1,500,000 | Detached | Freehold |
| 36 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jul 2011 | £870,000 | Detached | Freehold |
| 48 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jun 2010 | £630,000 | Semi-detached | Freehold |
| 1 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jun 2008 | £605,000 | Detached | Freehold |
| 4 Castle Hill Avenue, Berkhamsted, HP4 1HJ | May 2007 | £680,000 | Detached | Freehold |
| 11 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jul 2004 | £400,000 | Semi-detached | Freehold |
| 6 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Nov 2003 | £480,000 | Detached | Freehold |
| 40 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jun 2003 | £455,000 | Detached | Freehold |
| 46 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jul 2002 | £525,000 | Detached | Freehold |
| 52 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Nov 2000 | £335,000 | Detached | Freehold |
| 7 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Jul 2000 | £370,000 | Detached | Freehold |
| 15 Castle Hill Avenue, Berkhamsted, HP4 1HJ | Feb 1996 | £183,000 | Detached | Freehold |