| 1 Heol Y Gelli, Penllergaer, Swansea | Freehold | 82 m² | £22,000 (2000) |
| 2, Heol Y Gelli, Penllergaer, Swansea | - | 92 m² | - |
| 5, Heol Y Gelli, Penllergaer, Swansea | - | 88 m² | - |
| 6 Heol Y Gelli, Penllergaer, Swansea | Freehold | 82 m² | £110,000 (2026) |
| 7, Heol Y Gelli, Penllergaer, Swansea | Freehold | 76 m² | £80,000 (2011) |
| 8 Heol Y Gelli, Penllergaer, Swansea | Freehold | 84 m² | £97,000 (2007) |
| 9, Heol Y Gelli, Penllergaer, Swansea | Freehold | 83 m² | £107,000 (2020) |
| 14, Heol Y Gelli, Penllergaer, Swansea | - | 84 m² | - |
| 15, Heol Y Gelli, Penllergaer, Swansea | - | 84 m² | - |
| 16, Heol Y Gelli, Penllergaer, Swansea | Freehold | 83 m² | £98,000 (2017) |
| 17, Heol Y Gelli, Penllergaer, Swansea | Freehold | 80 m² | £82,000 (2012) |
| 19, Heol Y Gelli, Penllergaer, Swansea | - | 159 m² | - |
| 20, Heol Y Gelli, Penllergaer, Swansea | - | 86 m² | - |
| 21, Heol Y Gelli, Penllergaer, Swansea | Freehold | 84 m² | £85,000 (2017) |
| 23, Heol Y Gelli, Penllergaer, Swansea | - | 85 m² | - |
| 31, Heol Y Gelli, Penllergaer, Swansea | Freehold | 82 m² | £141,000 (2025) |
| 33, Heol Y Gelli, Penllergaer, Swansea | - | 85 m² | - |
| 35 Heol Y Gelli, Penllergaer, Swansea | Freehold | 90 m² | £175,000 (2024) |
| 36, Heol Y Gelli, Penllergaer, Swansea | - | 85 m² | - |
| 40, Heol Y Gelli, Penllergaer, Swansea | - | 85 m² | - |
| 42, Heol Y Gelli, Penllergaer, Swansea | - | 83 m² | - |
| 49, Heol Y Gelli, Penllergaer, Swansea | Freehold | 83 m² | £115,000 (2020) |