| 1, Bertha Road, Port Talbot | Freehold | 88 m² | £125,000 (2020) |
| 2 Bertha Road, Port Talbot | Freehold | 109 m² | £185,000 (2024) |
| 3, Bertha Road, Port Talbot | Freehold | 92 m² | £98,000 (2011) |
| 5 Bertha Road, Port Talbot | Freehold | 87 m² | £70,000 (2012) |
| 6, Bertha Road, Port Talbot | Freehold | 111 m² | £86,000 (2005) |
| 9 Bertha Road, Port Talbot | Freehold | 73 m² | £118,000 (2014) |
| 11 Bertha Road, Port Talbot | Freehold | 75 m² | £165,000 (2026) |
| 12, Bertha Road, Port Talbot | Freehold | 140 m² | £160,000 (2013) |
| 13 Bertha Road, Port Talbot | Freehold | 118 m² | £195,000 (2026) |
| 14, Bertha Road, Port Talbot | Freehold | 100 m² | £141,000 (2019) |
| 15 Bertha Road, Margam, Margam | - | 111 m² | - |
| 16, Bertha Road, Port Talbot | Freehold | 100 m² | £127,000 (2020) |
| 17 Bertha Road, Port Talbot | Freehold | 125 m² | £167,000 (2024) |
| 19, Bertha Road, Port Talbot | Freehold | 112 m² | £110,000 (2011) |
| 21, Bertha Road, Port Talbot | Freehold | 88 m² | £173,000 (2023) |
| 22, Bertha Road, Port Talbot | Freehold | 91 m² | £118,000 (2020) |
| 23 Bertha Road, Margam, Margam | Freehold | 89 m² | £140,000 (2021) |
| 24, Bertha Road, Port Talbot | Freehold | 101 m² | £108,000 (2018) |
| 25 Bertha Road, Port Talbot | Freehold | 73 m² | £57,000 (2002) |
| 27, Bertha Road, Port Talbot | - | 79 m² | - |
| 28 Bertha Road, Port Talbot | Freehold | 70 m² | £100,000 (2023) |
| 29 Bertha Road, Port Talbot | Freehold | 86 m² | £90,000 (2020) |
| 30 Bertha Road, Port Talbot | Freehold | 88 m² | £85,000 (2024) |
| 31 Bertha Road, Margam, Margam | Freehold | 134 m² | £187,000 (2021) |
| 33, Bertha Road, Port Talbot | - | 92 m² | - |
| 34, Bertha Road, Port Talbot | Freehold | 96 m² | £75,000 (2009) |
| 35, Bertha Road, Port Talbot | Freehold | 94 m² | £53,500 (2020) |
| 38, Bertha Road, Port Talbot | - | 80 m² | - |
