| 1 Mary Street, Cilfynydd, Pontypridd, Pontypridd | Freehold | 79 m² | £52,000 (2012) |
| 3, Mary Street, Pontypridd | Freehold | 102 m² | £32,000 (1997) |
| 5, Mary Street, Pontypridd | Freehold | 79 m² | £85,000 (2015) |
| 6, Mary Street, Pontypridd | Freehold | 79 m² | £180,000 (2024) |
| 8, Mary Street, Pontypridd | Freehold | 92 m² | £115,000 (2019) |
| 9 Mary Street, Pontypridd | Freehold | 80 m² | £140,000 (2021) |
| 13, Mary Street, Pontypridd | Freehold | 83 m² | £37,000 (2000) |
| 15 Mary Street, Pontypridd | - | 86 m² | - |
| 17, Mary Street, Pontypridd | Freehold | 97 m² | £162,000 (2022) |
| 18, Mary Street, Pontypridd | Freehold | 88 m² | £78,000 (2018) |
| 20, Mary Street, Pontypridd | Freehold | 85 m² | £104,000 (2008) |
| 21, Mary Street, Pontypridd | Freehold | 85 m² | £114,950 (2019) |
| 23, Mary Street, Pontypridd | Freehold | 73 m² | £142,500 (2021) |
| 24 Mary Street, Pontypridd | Freehold | 83 m² | £95,000 (2014) |
| 25 Mary Street, Pontypridd | Freehold | 84 m² | £113,000 (2023) |
| 27 Mary Street, Cilfynydd, Pontypridd, Pontypridd | Freehold | 87 m² | £12,000 (1998) |
| 29 Mary Street, Pontypridd | - | 60 m² | - |
| 30, Mary Street, Pontypridd | Freehold | 72 m² | £10,000 (2001) |
| 31, Mary Street, Pontypridd | Freehold | 80 m² | £159,950 (2023) |
| 32 Mary Street, Pontypridd | Freehold | 76 m² | £155,000 (2026) |
| 33 Mary Street, Pontypridd | Freehold | 80 m² | £115,000 (2019) |
| 35, Mary Street, Pontypridd | Freehold | 76 m² | £70,000 (2011) |
| 37, Mary Street, Pontypridd | Freehold | 96 m² | £90,000 (2011) |
| 38, Mary Street, Pontypridd | Freehold | 78 m² | £75,000 (2007) |
| 39 Mary Street, Pontypridd | Freehold | 74 m² | £135,000 (2025) |
| 40, Mary Street, Pontypridd | Freehold | 76 m² | £78,000 (2014) |
| 41, Mary Street, Pontypridd | Freehold | 82 m² | £127,500 (2021) |
| 42, Mary Street, Pontypridd | - | 85 m² | - |
| 44 Mary Street, Pontypridd | Freehold | 81 m² | £71,000 (2015) |