| 45C Highdown Avenue, Worthing, BN13 1QL | Aug 2026 | £130,000 | Flat / maisonette | Leasehold |
| 43A Highdown Avenue, Worthing, BN13 1QL | Mar 2025 | £143,000 | Flat / maisonette | Leasehold |
| 35 Highdown Avenue, Worthing, BN13 1QL | Jul 2024 | £595,000 | Detached | Freehold |
| 43H Highdown Avenue, Worthing, BN13 1QL | Oct 2022 | £155,500 | Flat / maisonette | Leasehold |
| 43G Highdown Avenue, Worthing, BN13 1QL | Sep 2022 | £150,000 | Flat / maisonette | Leasehold |
| 45F Highdown Avenue, Worthing, BN13 1QL | Feb 2022 | £160,000 | Flat / maisonette | Leasehold |
| Flat E, 45 Highdown Avenue, Worthing, BN13 1QL | Jan 2021 | £128,000 | Flat / maisonette | Leasehold |
| Flat D, 43 Highdown Avenue, Worthing, BN13 1QL | May 2020 | £122,500 | Flat / maisonette | Leasehold |
| 26 Highdown Avenue, Worthing, BN13 1QL | Nov 2019 | £525,000 | Detached | Freehold |
| Flat B, 45 Highdown Avenue, Worthing, BN13 1QL | May 2019 | £130,000 | Flat / maisonette | Leasehold |
| Garage 9, 43 - 45 Highdown Avenue, Worthing, BN13 1QL | Dec 2018 | £135,000 | Other property | Leasehold |
| Flat F, 43 Highdown Avenue, Worthing, BN13 1QL | Dec 2018 | £135,000 | Flat / maisonette | Leasehold |
| Flat A, 43 Highdown Avenue, Worthing, BN13 1QL | Sep 2016 | £125,000 | Flat / maisonette | Leasehold |
| Flat A, 45 Highdown Avenue, Worthing, BN13 1QL | Sep 2016 | £115,000 | Flat / maisonette | Leasehold |
| Flat H, 43 Highdown Avenue, Worthing, BN13 1QL | Apr 2015 | £100,000 | Flat / maisonette | Leasehold |
| Flat G, 43 Highdown Avenue, Worthing, BN13 1QL | Nov 2008 | £65,000 | Flat / maisonette | Leasehold |
| 37 Highdown Avenue, Worthing, BN13 1QL | Dec 2007 | £415,000 | Detached | Freehold |
| Flat B, 43 Highdown Avenue, Worthing, BN13 1QL | Nov 2007 | £100,000 | Flat / maisonette | Leasehold |
| Flat E, 43 Highdown Avenue, Worthing, BN13 1QL | Feb 2007 | £88,500 | Flat / maisonette | Leasehold |
| Flat C, 45 Highdown Avenue, Worthing, BN13 1QL | Sep 2004 | £90,500 | Flat / maisonette | Leasehold |
| 30 Highdown Avenue, Worthing, BN13 1QL | Nov 1995 | £90,000 | Detached | Freehold |
| 33 Highdown Avenue, Worthing, BN13 1QL | May 1995 | £119,000 | Detached | Freehold |