| 99 Castle Street, Portchester, Fareham | - | 87 m² | - |
| 105, Castle Street, Portchester, Fareham | Freehold | 82 m² | £250,000 (2016) |
| 107, Castle Street, Portchester, Fareham | Freehold | 81 m² | £59,000 (1996) |
| 113 Castle Street, Portchester, Fareham | Freehold | 84 m² | £320,000 (2026) |
| 119, Castle Street, Portchester, Fareham | Freehold | 122 m² | £218,000 (2001) |
| 121, Castle Street, Portchester, Fareham | Freehold | 73 m² | £230,000 (2019) |
| 123, Castle Street, Portchester, Fareham | Freehold | 84 m² | £318,000 (2022) |
| 125 Castle Street, Portchester, Fareham | Freehold | 73 m² | £120,000 (2001) |
| 127, Castle Street, Portchester, Fareham | Freehold | 83 m² | £250,000 (2013) |
| 135, Castle Street, Portchester, Fareham | Freehold | 90 m² | £307,500 (2017) |
| 135A, Castle Street, Portchester, Fareham | Freehold | 122 m² | £390,000 (2020) |
| 137 Castle Street, Portchester, Fareham | Freehold | 107 m² | £120,000 (1999) |
| 139 Castle Street, Portchester, Fareham | Freehold | 124 m² | £448,000 (2015) |
| 141 Castle Street, Portchester, Fareham | Freehold | 73 m² | £245,000 (2026) |
| 143, Castle Street, Portchester, Fareham | Freehold | 98 m² | £270,000 (2015) |
| 145, Castle Street, Portchester, Fareham | Freehold | 92 m² | £345,000 (2019) |
| 147, Castle Street, Portchester, Fareham | Freehold | 87 m² | £248,000 (2012) |
| 173, Castle Street, Portchester, Fareham | Freehold | 165 m² | £400,000 (2011) |
| 175 Castle Street, Portchester, Fareham | Freehold | 110 m² | £370,000 (2021) |
| 183 Castle Street, Portchester, Fareham | Freehold | 89 m² | £250,000 (2003) |
| 185, Castle Street, Portchester, Fareham | - | 159 m² | - |
| 189 Castle Street, Portchester, Fareham | Freehold | 206 m² | £750,000 (2023) |