| 1A Herbert Street, Abercynon, Mountain Ash | Leasehold | 64 m² | £39,500 (2020) |
| 2 Herbert Street, Abercynon, Mountain Ash | - | 48 m² | - |
| 2A, Herbert Street, Abercynon, Mountain Ash | Leasehold | 60 m² | £23,000 (2003) |
| 3, Herbert Street, Abercynon, Mountain Ash | Freehold | 76 m² | £92,000 (2016) |
| 6 Herbert Street, Abercynon, Mountain Ash | Freehold | 88 m² | £120,000 (2024) |
| 10, Herbert Street, Abercynon, Mountain Ash | Freehold | 87 m² | £76,250 (2016) |
| 12 Herbert Street, Abercynon, Mountain Ash | Freehold | 84 m² | £163,000 (2026) |
| 13, Herbert Street, Abercynon, Mountain Ash | Freehold | 91 m² | £50,000 (2016) |
| 14 Herbert Street, Abercynon, Abercynon | Freehold | 78 m² | £160,000 (2023) |
| 15, Herbert Street, Abercynon, Mountain Ash | - | 88 m² | - |
| 17 Herbert Street, Abercynon, Mountain Ash | Freehold | 89 m² | £40,000 (2003) |
| 20, Herbert Street, Abercynon, Mountain Ash | Freehold | 75 m² | £42,500 (2015) |
| 22 Herbert Street, Abercynon, Mountain Ash | Freehold | 78 m² | £136,000 (2023) |
| 23, Herbert Street, Abercynon, Mountain Ash | Freehold | 94 m² | £160,000 (2022) |
| 24 Herbert Street, Abercynon, Mountain Ash | Freehold | 81 m² | £120,000 (2025) |
| 27, Herbert Street, Abercynon, Mountain Ash | Freehold | 84 m² | £81,000 (2017) |
| 28, Herbert Street, Abercynon, Mountain Ash | - | 84 m² | - |
| 30 Herbert Street, Abercynon, Mountain Ash | - | 82 m² | - |
| 32 Herbert Street, Abercynon, Mountain Ash | Freehold | 66 m² | £97,000 (2026) |
| 33, Herbert Street, Abercynon, Mountain Ash | Freehold | 81 m² | £58,000 (2019) |
| 37, Herbert Street, Abercynon, Mountain Ash | Freehold | 81 m² | £19,000 (1998) |
| 40 Herbert Street, Abercynon, Mountain Ash | Freehold | 88 m² | £79,950 (2016) |
| 41 Herbert Street, Abercynon, Mountain Ash | Freehold | 84 m² | £74,000 (2014) |
| 42, Herbert Street, Abercynon, Mountain Ash | Freehold | 87 m² | £55,000 (2018) |
| 43 Herbert Street, Abercynon, Mountain Ash | Freehold | 98 m² | £115,000 (2025) |
| 45 Herbert Street, Abercynon, Mountain Ash | Freehold | 89 m² | £75,000 (2024) |
| 46 Herbert Street, Abercynon, Mountain Ash | Freehold | 80 m² | £55,000 (2010) |
| 47 Herbert Street, Abercynon, Abercynon | Freehold | 79 m² | £87,500 (2006) |
| 48, Herbert Street, Abercynon, Mountain Ash | Freehold | 84 m² | £80,000 (2015) |