| Flat 3, 15 Castle Hill Avenue, Folkestone, CT20 2TD | Sep 2025 | £300,000 | Flat / maisonette | Leasehold |
| Flat 2, 15 Castle Hill Avenue, Folkestone, CT20 2TD | Mar 2025 | £210,000 | Flat / maisonette | Leasehold |
| Flat 1, 7 Castle Hill Avenue, Folkestone, CT20 2TD | Nov 2024 | £201,500 | Flat / maisonette | Leasehold |
| Flat 2, 7 Castle Hill Avenue, Folkestone, CT20 2TD | Oct 2023 | £290,000 | Flat / maisonette | Leasehold |
| The Garden Flat, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Nov 2022 | £355,000 | Flat / maisonette | Leasehold |
| Flat 3, 13 Castle Hill Avenue, Folkestone, CT20 2TD | Apr 2022 | £160,000 | Flat / maisonette | Leasehold |
| Flat 3, 3 Castle Hill Avenue, Folkestone, CT20 2TD | Feb 2022 | £347,500 | Flat / maisonette | Leasehold |
| Flat 5, 13 Castle Hill Avenue, Folkestone, CT20 2TD | Nov 2021 | £250,000 | Flat / maisonette | Leasehold |
| Flat 4, 13 Castle Hill Avenue, Folkestone, CT20 2TD | May 2019 | £85,000 | Flat / maisonette | Leasehold |
| Basement, 15 Castle Hill Avenue, Folkestone, CT20 2TD | Nov 2018 | £210,000 | Flat / maisonette | Leasehold |
| Flat 2, 3 Castle Hill Avenue, Folkestone, CT20 2TD | Sep 2018 | £145,000 | Flat / maisonette | Leasehold |
| Flat B, 5 Castle Hill Avenue, Folkestone, CT20 2TD | Jun 2018 | £220,000 | Flat / maisonette | Leasehold |
| Flat 1, 15 Castle Hill Avenue, Folkestone, CT20 2TD | Oct 2017 | £212,000 | Flat / maisonette | Leasehold |
| Basement, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Jul 2017 | £285,000 | Flat / maisonette | Leasehold |
| Flat 3, 7 Castle Hill Avenue, Folkestone, CT20 2TD | Mar 2017 | £97,500 | Flat / maisonette | Leasehold |
| Flat A, 5 Castle Hill Avenue, Folkestone, CT20 2TD | Jan 2017 | £147,000 | Flat / maisonette | Leasehold |
| Flat B, 1 Castle Hill Avenue, Folkestone, CT20 2TD | May 2016 | £155,000 | Flat / maisonette | Leasehold |
| Flat C, 1 Castle Hill Avenue, Folkestone, CT20 2TD | Oct 2013 | £148,650 | Flat / maisonette | Leasehold |
| Hall Flat, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Apr 2011 | £280,000 | Flat / maisonette | Leasehold |
| Flat A, 1 Castle Hill Avenue, Folkestone, CT20 2TD | Mar 2006 | £135,000 | Flat / maisonette | Leasehold |
| Flat C, 5 Castle Hill Avenue, Folkestone, CT20 2TD | Jan 2006 | £104,000 | Flat / maisonette | Leasehold |
| The Third Floor Flat, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Sep 2005 | £145,000 | Flat / maisonette | Leasehold |
| Flat 4, 7 Castle Hill Avenue, Folkestone, CT20 2TD | Feb 2005 | £110,000 | Flat / maisonette | Leasehold |
| The First Floor Flat, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Jul 2004 | £134,750 | Flat / maisonette | Leasehold |
| Flat B, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Sep 2003 | £185,000 | Flat / maisonette | Leasehold |
| Flat D, 5 Castle Hill Avenue, Folkestone, CT20 2TD | May 2003 | £93,950 | Flat / maisonette | Leasehold |
| Flat 1, 3 Castle Hill Avenue, Folkestone, CT20 2TD | May 2003 | £80,500 | Flat / maisonette | Leasehold |
| Second Floor Flat, 17 Castle Hill Avenue, Folkestone, CT20 2TD | Apr 2000 | £54,950 | Flat / maisonette | Leasehold |
| Flat 2, 13 Castle Hill Avenue, Folkestone, CT20 2TD | Nov 1999 | £34,000 | Flat / maisonette | Leasehold |
| 11A Castle Hill Avenue, Folkestone, CT20 2TD | Dec 1997 | £125,000 | Semi-detached | Freehold |