| 1 Treza Road, Porthleven, Helston | - | 62 m² | - |
| 2 Treza Road, Porthleven, Helston | Freehold | 89 m² | £153,500 (2003) |
| 4 Treza Road, Porthleven, Helston | Freehold | 104 m² | £165,000 (2005) |
| 5, Treza Road, Porthleven, Helston | Freehold | 61 m² | £188,000 (2010) |
| 6, Treza Road, Porthleven, Helston | Freehold | 74 m² | £188,000 (2010) |
| 7 Treza Road, Porthleven, Helston | Freehold | 62 m² | £350,000 (2021) |
| 8, Treza Road, Porthleven, Helston | Freehold | 66 m² | £320,000 (2023) |
| 9, Treza Road, Porthleven, Helston | Freehold | 62 m² | £69,450 (1999) |
| 11, Treza Road, Porthleven, Helston | Freehold | 64 m² | £58,500 (1998) |
| 13 Treza Road, Porthleven, Helston | Freehold | 66 m² | £98,000 (2002) |
| 16, Treza Road, Porthleven, Helston | Freehold | 73 m² | £210,000 (2017) |
| 18, Treza Road, Porthleven, Helston | Freehold | 63 m² | £251,000 (2020) |
| 20, Treza Road, Porthleven, Helston | Freehold | 60 m² | £162,000 (2009) |
| 21, Treza Road, Porthleven, Helston | Freehold | 62 m² | £228,000 (2018) |
| 22 Treza Road, Porthleven, Helston | Freehold | 65 m² | £262,500 (2020) |
| 25 Treza Road, Porthleven, Helston | Freehold | 78 m² | £200,000 (2005) |
| 26, Treza Road, Porthleven, Helston | Freehold | 168 m² | £354,000 (2010) |
| 27 Treza Road, Porthleven, Helston | - | 62 m² | - |
| 29, Treza Road, Porthleven, Helston | Freehold | 65 m² | £195,000 (2009) |
| 30, Treza Road, Porthleven, Helston | Freehold | 64 m² | £257,500 (2019) |
| 32 Treza Road, Porthleven, Helston | Freehold | 55 m² | £227,500 (2019) |
| 34, Treza Road, Porthleven, Helston | Freehold | 65 m² | £195,000 (2013) |
