| 2 Glasfryn, Heol Ddu, Ammanford | - | 79 m² | - |
| 3 Glasfryn, Heol Ddu, Ammanford | Freehold | 82 m² | £57,750 (2012) |
| 4 Glasfryn, Heol Ddu, Ammanford | - | 84 m² | - |
| Awel Y Coed, Heol Ddu, Ammanford | Freehold | 118 m² | £290,000 (2021) |
| Brynawel, Heol Ddu, Ammanford | Freehold | 139 m² | £195,000 (2014) |
| Erw Lon, Heol Ddu, Ammanford | Freehold | 237 m² | £260,000 (2017) |
| Ffynnon Ddu, Heol Ddu, Ammanford | Freehold | 118 m² | £330,000 (2021) |
| Golwg Y Cwm, Heol Ddu, Ammanford | Freehold | 136 m² | £300,000 (2021) |
| Greengables, Heol Ddu, Ammanford | Freehold | 85 m² | £59,000 (2001) |
| Holly Cottage, Heol Ddu, Ammanford | Freehold | 180 m² | £450,000 (2022) |
| Indiana, Heol Ddu, Ammanford | Freehold | 123 m² | £67,500 (2000) |
| Llain Alaw, Heol Ddu, Ammanford | Freehold | 254 m² | £410,000 (2025) |
| Lluest, Heol Ddu, Ammanford | - | 160 m² | - |
| Nebo, Heol Ddu, Ammanford | Freehold | 233 m² | £310,000 (2016) |
| Pant Y Blodau, Heol Ddu, Ammanford | - | 176 m² | - |
| Penyrheolddu, Heol Ddu, Ammanford | - | 225 m² | - |
| Ty Canol Isaf, Heol Ddu, Ammanford | Freehold | 101 m² | £10,000 (2018) |
| Ty Newydd, Heol Ddu, Ammanford | - | 96 m² | - |
| Wauncefn, Heol Ddu, Ammanford | Freehold | 165 m² | £146,000 (2024) |
| Waunhelyg, Heol Ddu, Ammanford | Freehold | 139 m² | £287,500 (2020) |
| Y Garreg Lwyd, Heol Ddu, Ammanford, Carmarthenshire | - | 151 m² | - |
| Y Garth, Heol Ddu, Ammanford | Freehold | 140 m² | £375,000 (2026) |
