| 15 Castleland Street, Barry | - | 56 m² | - |
| 17, Castleland Street, Barry | - | 56 m² | - |
| 19 Castleland Street, Barry | - | 50 m² | - |
| 21, Castleland Street, Barry | - | 41 m² | - |
| 23, Castleland Street, Barry | - | 48 m² | - |
| 25, Castleland Street, Barry | - | 47 m² | - |
| 27 Castleland Street, Barry | - | 45 m² | - |
| 29, Castleland Street, Barry | - | 88 m² | - |
| 31 Castleland Street, Barry | Freehold | 100 m² | £215,000 (2023) |
| 33 Castleland Street, Barry | Freehold | 89 m² | £126,000 (2018) |
| 35, Castleland Street, Barry | Freehold | 87 m² | £135,000 (2020) |
| 37 Castleland Street, Barry | Freehold | 91 m² | £148,500 (2023) |
| 39, Castleland Street, Barry | - | 87 m² | - |
| 41, Castleland Street, Barry | - | 105 m² | - |
| 43 Castleland Street, Barry | Freehold | 94 m² | £114,000 (2007) |
| 45 Castleland Street, Barry | Freehold | 87 m² | £100,000 (2011) |
| 47, Castleland Street, Barry | Freehold | 87 m² | £115,000 (2010) |
| 49, Castleland Street, Barry | Freehold | 90 m² | £157,000 (2020) |
| 51 Castleland Street, Barry | Freehold | 90 m² | £178,000 (2026) |
| 53, Castleland Street, Barry | Freehold | 99 m² | £105,000 (2009) |
| 55, Castleland Street, Barry | Freehold | 98 m² | £119,900 (2021) |
| 57 Castleland Street, Barry | Freehold | 96 m² | £125,000 (2014) |
| 61, Castleland Street, Barry | - | 93 m² | - |
| 63, Castleland Street, Barry | Freehold | 117 m² | £240,000 (2024) |
| 65, Castleland Street, Barry | Freehold | 99 m² | £57,000 (2001) |
| 69 Castleland Street, Barry | Freehold | 107 m² | £190,000 (2026) |
| 71 Castleland Street, Barry | Freehold | 99 m² | £172,500 (2024) |
| 73 Castleland Street, Barry | Freehold | 99 m² | £89,000 (2009) |
| 77, Castleland Street, Barry | Freehold | 91 m² | £140,000 (2021) |
| 81, Castleland Street, Barry | Freehold | 117 m² | £128,500 (2014) |
| 83, Castleland Street, Barry | - | 137 m² | - |
| 85, Castleland Street, Barry | Freehold | 118 m² | £124,950 (2015) |
| 87, Castleland Street, Barry | Freehold | 107 m² | £255,000 (2025) |
| 89, Castleland Street, Barry | Freehold | 117 m² | £200,000 (2022) |
| 93, Castleland Street, Barry | Freehold | 117 m² | £136,000 (2009) |
| 95, Castleland Street, Barry | - | 112 m² | - |
| 97 Castleland Street, Barry | Freehold | 105 m² | £80,000 (2011) |
| 99, Castleland Street, Barry | Freehold | 123 m² | £141,000 (2016) |
| 101, Castleland Street, Barry | - | 134 m² | - |
| 103 Castleland Street, Barry | Freehold | 98 m² | £121,000 (2007) |
| 105, Castleland Street, Barry | Freehold | 158 m² | £48,000 (1997) |