| 1 Osborne Street, Neath | Freehold | 82 m² | £74,000 (2004) |
| 2, Osborne Street, Neath | Freehold | 80 m² | £11,000 (1995) |
| 3 Osborne Street, Neath | Freehold | 87 m² | £108,500 (2026) |
| 4 Osborne Street, Neath, Neath | Freehold | 79 m² | £102,000 (2025) |
| 5 Osborne Street, Neath | Freehold | 88 m² | £62,000 (2023) |
| 6 Osborne Street, Neath | Freehold | 80 m² | £30,500 (2000) |
| 7, Osborne Street, Neath | - | 102 m² | - |
| 8, Osborne Street, Neath | Freehold | 84 m² | £78,000 (2009) |
| 9 Osborne Street, Neath | Freehold | 80 m² | £92,000 (2021) |
| 11, Osborne Street, Neath | Freehold | 80 m² | £81,000 (2021) |
| 14 Osborne Street, Neath | Freehold | 80 m² | £81,300 (2022) |
| 15 Osborne Street, Neath | Freehold | 111 m² | £87,500 (2023) |
| 16 Osborne Street, Neath | Freehold | 90 m² | £100,000 (2022) |
| 16B, Osborne Street, Neath | Freehold | 100 m² | £50,000 (2019) |
| 17 Osborne Street, Neath | Freehold | 44 m² | £50,000 (2013) |
| 17A Osborne Street, Neath | - | 37 m² | - |
| 18, Osborne Street, Neath | Freehold | 72 m² | £57,000 (2012) |
| 19, Osborne Street, Neath | Freehold | 72 m² | £77,000 (2021) |
| 20 Osborne Street, Neath | Freehold | 76 m² | £95,000 (2025) |
| 21, Osborne Street, Neath | Freehold | 80 m² | £109,950 (2026) |
| 22, Osborne Street, Neath | Freehold | 72 m² | £34,000 (2002) |
| 23 Osborne Street, Neath, Neath | Freehold | 90 m² | £112,000 (2023) |
| 24, Osborne Street, Neath | Freehold | 76 m² | £84,000 (2007) |
| 25 Osborne Street, Neath | - | 75 m² | - |
| 27 Osborne Street, Neath, Neath | Freehold | 92 m² | £40,000 (2021) |
| 29 Osborne Street, Neath | Freehold | 81 m² | £95,000 (2007) |
| 32, Osborne Street, Neath | Freehold | 76 m² | £90,000 (2024) |
| 33, Osborne Street, Neath | Freehold | 78 m² | £25,000 (1996) |
| 34 Osborne Street, Neath, Neath | - | 39 m² | - |
| 35, Osborne Street, Neath | - | 36 m² | - |
| 36, Osborne Street, Neath | - | 44 m² | - |
| 37 Osborne Street, Neath | - | 37 m² | - |
| 38, Osborne Street, Neath | - | 39 m² | - |
| 39, Osborne Street, Neath | - | 40 m² | - |
| 41 Osborne Street, Neath | - | 38 m² | - |
| 42, Osborne Street, Neath | - | 39 m² | - |
| 43, Osborne Street, Neath | - | 45 m² | - |
| 44, Osborne Street, Neath | - | 44 m² | - |