| 1 Angel Flats, 47-48, Castle Street, Maesteg | - | 60 m² | - |
| 2 Angel Flats, 47-48, Castle Street, Maesteg | - | 56 m² | - |
| 3 Angel Flats, 47-48, Castle Street, Maesteg | - | 58 m² | - |
| 4 Angel Flats, 47-48, Castle Street, Maesteg | - | 60 m² | - |
| 8 Castle Street, Maesteg | Freehold | 173 m² | £130,000 (2025) |
| 9, Castle Street, Maesteg | Freehold | 65 m² | £95,000 (2026) |
| 9A Castle Street, Maesteg | Freehold | 60 m² | £61,750 (2019) |
| 9B, Castle Street, Maesteg | Freehold | 50 m² | £62,750 (2005) |
| 10, Castle Street, Maesteg | Freehold | 72 m² | £120,000 (2025) |
| 11, Castle Street, Maesteg | Leasehold | 58 m² | £50,000 (2011) |
| 13, Castle Street, Maesteg | Freehold | 98 m² | £60,000 (2003) |
| 14, Castle Street, Maesteg | Freehold | 100 m² | £100,000 (2023) |
| 15, Castle Street, Maesteg | Freehold | 109 m² | £92,500 (2018) |
| 16 Castle Street, Maesteg, Maesteg | Freehold | 99 m² | £160,000 (2024) |
| 17, Castle Street, Maesteg | Freehold | 130 m² | £125,000 (2004) |
| 18 Castle Street, Maesteg | Freehold | 101 m² | £140,000 (2024) |
| 21A Castle Street, Maesteg, Maesteg | - | 70 m² | - |
| 21B Castle Street, Maesteg, Maesteg | - | 70 m² | - |
| 21C Castle Street, Maesteg | - | 71 m² | - |
| 21D Castle Street, Maesteg | - | 69 m² | - |
| 22A Castle Street, Maesteg | - | 87 m² | - |
| 23 Castle Street, Maesteg | - | 116 m² | - |
| 24, Castle Street, Maesteg | Freehold | 128 m² | £95,000 (2016) |
| 25A, Castle Street, Maesteg | Freehold | 44 m² | £16,000 (2015) |
| 25B, Castle Street, Maesteg | Freehold | 64 m² | £7,000 (2001) |
| 26 Castle Street, Maesteg | Leasehold | 91 m² | £88,000 (2023) |
| 27, Castle Street, Maesteg | Freehold | 65 m² | £67,500 (2020) |
| 27A Castle Street, Maesteg | - | 59 m² | - |
| 29 Castle Street, Maesteg | Freehold | 73 m² | £85,000 (2023) |
| 30 Castle Street, Maesteg | Freehold | 71 m² | £55,000 (2006) |
| 31, Castle Street, Maesteg | Freehold | 85 m² | £80,000 (2019) |
| 32 Castle Street, Maesteg | Freehold | 64 m² | £37,000 (2003) |
| 33 Castle Street, Maesteg | Freehold | 76 m² | £65,000 (2016) |
| 34, Castle Street, Maesteg | - | 72 m² | - |
| 35 Castle Street, Maesteg | Freehold | 56 m² | £67,000 (2022) |
| 36 Castle Street, Maesteg | Freehold | 60 m² | £43,000 (2010) |
| 37 Castle Street, Maesteg | Freehold | 60 m² | £54,000 (2016) |
| 39, Castle Street, Maesteg | Freehold | 125 m² | £126,000 (2024) |
| 40, Castle Street, Maesteg | Freehold | 90 m² | £65,000 (2016) |
| 41 Castle Street, Maesteg | Freehold | 88 m² | £132,000 (2025) |
| 43, Castle Street, Maesteg | Freehold | 89 m² | £60,000 (2013) |
| 44, Castle Street, Maesteg | Freehold | 86 m² | £125,000 (2025) |
| 45, Castle Street, Maesteg | Freehold | 89 m² | £46,000 (2013) |
| 46 Castle Street, Maesteg | Freehold | 82 m² | £14,000 (2000) |