| 3 Dyffryn Road, Alltwen, Pontardawe, Pontardawe | Freehold | 59 m² | £60,000 (2004) |
| 4 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 86 m² | £167,500 (2025) |
| 5, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 75 m² | £62,000 (2014) |
| 6 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 107 m² | £200,000 (2024) |
| 13 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 84 m² | £31,500 (1998) |
| 15, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 83 m² | £230,000 (2024) |
| 17, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 90 m² | £166,000 (2020) |
| 19, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 99 m² | £230,000 (2024) |
| 20-22, Dyffryn Road, Alltwen, Swansea | Freehold | 105 m² | £108,000 (2019) |
| 21, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 120 m² | £138,000 (2019) |
| 23 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 86 m² | £150,000 (2022) |
| 24 Dyffryn Road, Alltwen, Pontardawe, Swansea | - | 45 m² | - |
| 26, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 46 m² | £142,300 (2019) |
| 31, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 82 m² | £142,500 (2017) |
| 37, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 73 m² | £79,000 (2019) |
| 39 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 84 m² | £70,000 (2017) |
| 40 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 243 m² | £515,000 (2025) |
| 42 Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 243 m² | £95,000 (2019) |
| 44, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 103 m² | £145,000 (2016) |
| Church House,Dyffryn Road, Alltwen, Pontardawe, Swansea | - | 334 m² | - |
| Min Y Graig, Dyffryn Road, Alltwen, Pontardawe, Swansea | Freehold | 91 m² | £199,500 (2007) |
