| 1.1 Sydenham House, Blackboy Road, Exeter | Leasehold | 54 m² | £140,000 (2024) |
| 1.2 Sydenham House, Blackboy Road, Exeter | Leasehold | 49 m² | £130,000 (2019) |
| 2.1 Sydenham House, Blackboy Road, Exeter | Leasehold | 50 m² | £127,500 (2020) |
| 2.3 Sydenham House, Blackboy Road, Exeter | Leasehold | 56 m² | £145,000 (2024) |
| 3.1 Sydenham House, Blackboy Road, Exeter | Leasehold | 51 m² | £120,000 (2017) |
| 3.2 Sydenham House, Blackboy Road, Exeter | Leasehold | 51 m² | £137,000 (2018) |
| 3.3 Sydenham House, Blackboy Road, Exeter | Leasehold | 56 m² | £108,500 (2017) |
| 5.1 Sydenham House, Blackboy Road, Exeter | Leasehold | 52 m² | £28,000 (1997) |
| 5.2 Sydenham House, Blackboy Road, Exeter | - | 52 m² | - |
| 5.3 Sydenham House, Blackboy Road, Exeter | Leasehold | 56 m² | £140,500 (2023) |
| 5.4 Sydenham House, Blackboy Road, Exeter | - | 64 m² | - |
| 6.1 Sydenham House, Blackboy Road, Exeter | Leasehold | 54 m² | £153,000 (2025) |
| 6.2 Sydenham House, Blackboy Road, Exeter | - | 52 m² | - |
| 6.3 Sydenham House, Blackboy Road, Exeter | Leasehold | 49 m² | £133,000 (2023) |
| Flat 1 First Floor Sydenham House, Blackboy Road, Exeter | Leasehold | 53 m² | £124,250 (2014) |
| Flat 3 First Floor Sydenham House, Blackboy Road, Exeter | Leasehold | 47 m² | £95,500 (2006) |
| Flat 4 Ground Floor, Sydenham House, Blackboy Road, Exeter | Leasehold | 51 m² | £114,000 (2013) |
| G.2 Sydenham House, Blackboy Road, Exeter | Leasehold | 48 m² | £121,000 (2009) |
