| 1, Pen Y Fon Street, Llanelli | Freehold | 94 m² | £78,000 (2013) |
| 2 Pen Y Fon Street, Llanelli, Llanelli | - | 74 m² | - |
| 3 Pen Y Fon Street, Llanelli | - | 76 m² | - |
| 4, Pen Y Fon Street, Llanelli | Freehold | 66 m² | £79,995 (2004) |
| 5 Pen Y Fon Street, Llanelli | - | 75 m² | - |
| 7 Pen Y Fon Street, Llanelli, Llanelli | - | 97 m² | - |
| 8 Pen Y Fon Street, Llanelli | Freehold | 76 m² | £51,100 (2005) |
| 10 Pen Y Fon Street, Llanelli | Freehold | 80 m² | £90,000 (2022) |
| 11 Pen Y Fon Street, Llanelli, Llanelli | - | 92 m² | - |
| 12 Pen Y Fon Street, Llanelli | Freehold | 75 m² | £86,500 (2006) |
| 13 Pen Y Fon Street, Llanelli | - | 71 m² | - |
| 15 Pen Y Fon Street, Llanelli, Llanelli | - | 76 m² | - |
| 19 Pen Y Fon Street, Llanelli | Freehold | 205 m² | £72,000 (2025) |
| 21, Pen Y Fon Street, Llanelli | - | 70 m² | - |
| 22 Pen Y Fon Street, Llanelli, Llanelli | Freehold | 86 m² | £136,000 (2025) |
| 23 Pen Y Fon Street, Llanelli | Freehold | 80 m² | £62,000 (2003) |
| 24, Pen Y Fon Street, Llanelli | - | 83 m² | - |
| 25, Pen Y Fon Street, Llanelli | Freehold | 92 m² | £92,000 (2022) |
| 26 Pen Y Fon Street, Llanelli | - | 68 m² | - |
| 27 Pen Y Fon Street, Llanelli, Llanelli | Freehold | 88 m² | £30,000 (1997) |
| 28 Pen Y Fon Street, Llanelli | Freehold | 77 m² | £92,000 (2006) |
| 29 Pen Y Fon Street, Llanelli | - | 81 m² | - |
| 30, Pen Y Fon Street, Llanelli | Freehold | 73 m² | £70,000 (2014) |
| 31 Pen Y Fon Street, Llanelli | Freehold | 95 m² | £62,500 (2013) |
| 32 Pen Y Fon Street, Llanelli, Llanelli | Freehold | 90 m² | £100,000 (2021) |
| 34, Pen Y Fon Street, Llanelli | Freehold | 82 m² | £123,000 (2026) |
| 36, Pen Y Fon Street, Llanelli | Freehold | 76 m² | £89,000 (2006) |
| 40, Pen Y Fon Street, Llanelli | - | 118 m² | - |
| 40A Pen Y Fon Street, Llanelli, Llanelli | Freehold | 98 m² | £64,000 (2019) |
| 42, Pen Y Fon Street, Llanelli | - | 73 m² | - |