| 4, Castle Road, Southsea | - | 63 m² | - |
| 4A Castle Road, Southsea | - | 74 m² | - |
| 4B, Castle Road, Southsea | - | 73 m² | - |
| 6A Castle Road, Southsea | - | 78 m² | - |
| 6B Castle Road, Southsea | - | 57 m² | - |
| 6C Castle Road, Southsea | - | 58 m² | - |
| 8 Castle Road, Southsea | - | 78 m² | - |
| 9, Castle Road, Southsea | Freehold | 103 m² | £185,000 (2012) |
| 10 Castle Road, Southsea | - | 132 m² | - |
| 11 Castle Road, Southsea | Freehold | 71 m² | £236,000 (2007) |
| 13, Castle Road, Southsea | Freehold | 270 m² | £1,175,000 (2022) |
| 15 Castle Road, Southsea | Freehold | 157 m² | £485,000 (2024) |
| 15A, Castle Road, Southsea | Freehold | 83 m² | £280,000 (2018) |
| 16, Castle Road, Southsea | Freehold | 160 m² | £420,000 (2020) |
| 17, Castle Road, Southsea | Freehold | 78 m² | £350,000 (2024) |
| 19, Castle Road, Southsea | - | 184 m² | - |
| 22, Castle Road, Southsea | Freehold | 144 m² | £200,000 (2001) |
| 26A, Castle Road, Southsea | Leasehold | 60 m² | £240,000 (2020) |
| 27, Castle Road, Southsea | Freehold | 205 m² | £555,000 (2020) |
| 28A, Castle Road, Southsea | Leasehold | 61 m² | £182,150 (2015) |
| 28B Castle Road, Southsea | Leasehold | 56 m² | £200,000 (2023) |
| 29 Castle Road, Southsea | - | 172 m² | - |
| 30, Castle Road, Southsea | Freehold | 68 m² | £335,000 (2026) |
| 31 Castle Road, Southsea | - | 182 m² | - |
| 33, Castle Road, Southsea | Freehold | 99 m² | £680,000 (2024) |
| 34, Castle Road, Southsea | Freehold | 105 m² | £308,000 (2015) |
| 35 Castle Road, Southsea | Freehold | 127 m² | £535,000 (2024) |
| 36, Castle Road, Southsea | Freehold | 162 m² | £480,000 (2020) |
| 37, Castle Road, Southsea | Freehold | 251 m² | £248,000 (2009) |
| 40, Castle Road, Southsea | Freehold | 116 m² | £357,500 (2018) |
| 42, Castle Road, Southsea | Freehold | 97 m² | £260,000 (2013) |
| 42A Castle Road, Southsea | Freehold | 97 m² | £68,000 (1995) |
| 42B, Castle Road, Southsea | Freehold | 96 m² | £270,000 (2015) |
| 42C, Castle Road, Southsea | Freehold | 101 m² | £301,000 (2024) |
| 42D, Castle Road, Southsea | Freehold | 94 m² | £235,000 (2014) |
| 42E, Castle Road, Southsea | - | 101 m² | - |
| Basement, 4 Castle Road, Southsea | - | 72 m² | - |
| Bedsit 1, 8 Castle Road, Southsea | - | 18 m² | - |
| Bedsit 2, 8 Castle Road, Southsea | - | 16 m² | - |
| Bedsit 3, 8 Castle Road, Southsea | - | 23 m² | - |
| Bedsit 4, 8 Castle Road, Southsea | - | 22 m² | - |
| Bedsit 5, 8 Castle Road, Southsea | - | 16 m² | - |
| Bedsit 7, 8 Castle Road, Southsea | - | 21 m² | - |
| Flat 1, 14 Castle Road, Southsea | - | 30 m² | - |
| Flat 2, 14 Castle Road, Southsea | - | 19 m² | - |
| Flat 4, 14 Castle Road, Southsea | - | 37 m² | - |
| Flat 5, 14 Castle Road, Southsea | - | 38 m² | - |
