| 3, Margam Street, Cymmer, Port Talbot | Freehold | 57 m² | £75,000 (2023) |
| 4 Margam Street, Cymmer, Port Talbot | Freehold | 62 m² | £65,000 (2025) |
| 5, Margam Street, Cymmer, Port Talbot | Freehold | 67 m² | £55,000 (2017) |
| 6 Margam Street, Cymmer, Port Talbot | Freehold | 69 m² | £98,000 (2023) |
| 7 Margam Street, Cymmer, Port Talbot | - | 61 m² | - |
| 8 Margam Street, Cymmer, Port Talbot | Freehold | 65 m² | £90,000 (2023) |
| 10, Margam Street, Cymmer, Port Talbot | Freehold | 57 m² | £89,000 (2023) |
| 12, Margam Street, Cymmer, Port Talbot | - | 62 m² | - |
| 13 Margam Street, Cymmer, Port Talbot | - | 82 m² | - |
| 15, Margam Street, Cymmer, Port Talbot | Freehold | 57 m² | £38,500 (2016) |
| 16, Margam Street, Cymmer, Port Talbot | Freehold | 74 m² | £68,000 (2013) |
| 18 Margam Street, Cymmer, Port Talbot | Freehold | 94 m² | £29,000 (2003) |
| 19 Margam Street, Cymmer, Port Talbot | Freehold | 80 m² | £110,000 (2025) |
| 20, Margam Street, Cymmer, Port Talbot | Freehold | 84 m² | £115,500 (2021) |
| 21, Margam Street, Cymmer, Port Talbot | Freehold | 87 m² | £58,500 (2011) |
| 23 Margam Street, Cymmer, Port Talbot | Freehold | 93 m² | £125,000 (2025) |
| 25, Margam Street, Cymmer, Port Talbot | Freehold | 72 m² | £55,000 (2017) |
| 26 Margam Street, Cymmer, Port Talbot | - | 104 m² | - |
| 27 Margam Street, Cymmer, Port Talbot | Freehold | 85 m² | £75,500 (2025) |
| 28, Margam Street, Cymmer, Port Talbot | - | 56 m² | - |
| 30 Margam Street, Cymmer, Port Talbot | - | 80 m² | - |
| 127, Margam Street, Cymmer, Port Talbot | Freehold | 91 m² | £26,300 (2002) |
| 128 Margam Street, Cymmer | Freehold | 140 m² | £182,000 (2024) |