| 2 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 68 m² | £72,000 (1996) |
| 3 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 69 m² | £375,000 (2023) |
| 5 Crosthwaite Court, Stewart Road, Harpenden | - | 61 m² | - |
| 6 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 70 m² | £380,000 (2017) |
| 7 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 68 m² | £325,000 (2023) |
| 8 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 75 m² | £280,000 (2012) |
| 9 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 74 m² | £267,500 (2011) |
| 10 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 69 m² | £295,000 (2013) |
| 11 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 85 m² | £340,000 (2014) |
| 12 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 84 m² | £307,000 (2010) |
| 14 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 71 m² | £235,000 (2008) |
| 15 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 70 m² | £144,000 (2001) |
| 16 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 73 m² | £385,000 (2015) |
| 17 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 77 m² | £360,000 (2021) |
| 18 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 74 m² | £320,000 (2020) |
| 19 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 74 m² | £375,000 (2017) |
| 20 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 74 m² | £385,000 (2014) |
| 21 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 74 m² | £347,000 (2019) |
| 24 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 83 m² | £385,000 (2024) |
| 25 Crosthwaite Court, Stewart Road, Harpenden | Leasehold | 86 m² | £400,000 (2024) |
