| 1, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 89 m² | £90,000 (2011) |
| 5, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 98 m² | £147,500 (2024) |
| 6, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 121 m² | £135,000 (2018) |
| 9 Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 106 m² | £175,000 (2026) |
| 13, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 112 m² | £88,000 (2016) |
| 14, Gwern Berthi Road, Cwmtillery, Abertillery | - | 106 m² | - |
| 15, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 110 m² | £172,000 (2025) |
| 16, Gwern Berthi Road, Cwmtillery, Abertillery | Leasehold | 115 m² | £72,250 (2014) |
| 17, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 111 m² | £86,000 (2020) |
| 19 Gwern Berthi Road, Cwmtillery, Abertillery | - | 128 m² | - |
| 21, Gwern Berthi Road, Cwmtillery, Abertillery | Leasehold | 105 m² | £132,500 (2020) |
| 27, Gwern Berthi Road, Cwmtillery, Abertillery | Leasehold | 110 m² | £70,000 (2026) |
| 29, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 84 m² | £125,000 (2021) |
| 31 Gwern Berthi Road, Cwmtillery, Abertillery | Leasehold | 110 m² | £47,500 (2019) |
| 35 Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 111 m² | £160,000 (2022) |
| 41, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 121 m² | £112,500 (2019) |
| 45, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 100 m² | £89,950 (2011) |
| 49, Gwern Berthi Road, Cwmtillery, Abertillery | Leasehold | 100 m² | £55,000 (2017) |
| 51 Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 125 m² | £102,000 (2024) |
| Gwern Berthi House, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 206 m² | £495,000 (2008) |
| Haul Y Bore, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 100 m² | £275,000 (2024) |
| Helmsdale, Gwern Berthi Road, Cwmtillery, Abertillery | Freehold | 107 m² | £197,000 (2021) |
