| 1, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 5, Penllyn, Cwmavon, Port Talbot | Freehold | 83 m² | £90,000 (2014) |
| 7, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 9, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 10, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 12, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 13, Penllyn, Cwmavon, Port Talbot | Freehold | 104 m² | £33,000 (2003) |
| 14, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 15, Penllyn, Cwmavon, Port Talbot | Freehold | 84 m² | £100,000 (2018) |
| 16 Penllyn, Cwmavon, Port Talbot | Freehold | 106 m² | £150,000 (2025) |
| 17, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 18, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 19 Penllyn, Cwmavon, Port Talbot | Freehold | 87 m² | £125,000 (2025) |
| 20, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 21, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 22, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 23, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 24, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 25, Penllyn, Cwmavon, Port Talbot | - | 90 m² | - |
| 26, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 27 Penllyn, Cwmavon, Port Talbot | Freehold | 84 m² | £99,995 (2024) |
| 28 Penllyn, Cwmavon, Cwmavon | Freehold | 84 m² | £85,000 (2021) |
| 29, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 30, Penllyn, Cwmavon, Port Talbot | - | 111 m² | - |
| 31, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 32, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 33 Penllyn, Cwmavon, Port Talbot | Freehold | 89 m² | £54,950 (2010) |
| 34, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 35 Penllyn, Cwmavon, Port Talbot | Freehold | 90 m² | £90,000 (2026) |
| 38, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 39, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 40, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 42, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 43, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 44, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 45, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 46, Penllyn, Cwmavon, Port Talbot | Freehold | 83 m² | £60,000 (2008) |
| 47 Penllyn, Cwmavon, Port Talbot | Freehold | 96 m² | £86,500 (2018) |
| 48, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 49, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 50, Penllyn, Cwmavon, Port Talbot | Freehold | 85 m² | £65,000 (2011) |
| 51, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 52, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 54 Penllyn, Cwmavon, Port Talbot | Freehold | 88 m² | £95,000 (2022) |
| 55 Penllyn, Cwmavon, Port Talbot | - | 85 m² | - |
| 56, Penllyn, Cwmavon, Port Talbot | - | 86 m² | - |
| 60 Penllyn, Cwmavon, Port Talbot | Freehold | 91 m² | £100,000 (2022) |
| 61 Penllyn, Cwmavon, Port Talbot | Freehold | 90 m² | £37,500 (2004) |
| 62, Penllyn, Cwmavon, Port Talbot | Freehold | 92 m² | £99,000 (2023) |
| 63, Penllyn, Cwmavon, Port Talbot | - | 89 m² | - |
| 64, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 65, Penllyn, Cwmavon, Port Talbot | - | 113 m² | - |
| 66, Penllyn, Cwmavon, Port Talbot | - | 91 m² | - |
| 67, Penllyn, Cwmavon, Port Talbot | Freehold | 89 m² | £69,000 (2006) |