Longnor, Penzance occupies a 221 m² plot as recorded by HM Land Registry.

Of the 17 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 11th largest.

Longnor, Penzance has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Nov 2008.

The property is connected to mains gas and has partial secondary glazing. It is heated using a boiler and radiators (mains gas).

Longnor, Penzance last changed hands on 22nd July 2011, selling for £249,950. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 25.4% since July 2011.

• Sold Jul 2011£249,950

Land Registry records and our Estate Agent network show 19 sales of comparable properties within 570 metres of Longnor, Penzance since 2007.

Most recently, 9, St. Marys Terrace, Penzance, TR18 4DZ, a freehold house, sold at £712,500 on the 6th November 2025.

Read more about house prices in TR18.

• Sold Nov 2025£712,500 | 5 Bed House9, St. Marys Terrace, Penzance, TR18 4DZ9, St. Marys Terrace, Penzance, TR18 4DZ
• Sold Feb 2025£680,000 | 5 Bed House25, North Parade, Penzance, TR18 4SN25, North Parade, Penzance, TR18 4SN
• Sold Jan 2022£741,000 | 5 Bed House5, South Parade, Penzance, TR18 4DJ5, South Parade, Penzance, TR18 4DJ
• Sold Nov 2021£820,000 | 5 Bed House18, Laregan Hill, Penzance, TR18 4NY18, Laregan Hill, Penzance, TR18 4NY
• Sold Aug 2021£590,000 | 5 Bed House31, Alexandra Gardens, Penzance, TR18 4SY31, Alexandra Gardens, Penzance, TR18 4SY
• Sold May 2021£775,000 | 5 Bed HouseGlen Trewithen, Trewithen Road, Penzance, TR18 4LSGlen Trewithen, Trewithen Road, Penzance, TR18 4LS
• Sold Nov 2019£650,000 | 5 Bed House1, St. Marys Place, Penzance, TR18 4EE1, St. Marys Place, Penzance, TR18 4EE
• Sold May 2018£530,000 | 5 Bed HouseTrebartha, Alverton Road, Penzance, TR18 4TQTrebartha, Alverton Road, Penzance, TR18 4TQ
• Sold May 2018£525,000 | 5 Bed House14, Clements Road, Penzance, TR18 4LL14, Clements Road, Penzance, TR18 4LL
• Sold Jun 2017£595,000 | 5 Bed HouseShirley, Trewithen Road, Penzance, TR18 4LSShirley, Trewithen Road, Penzance, TR18 4LS
• Sold Jul 2015£400,000 | 5 Bed House3, St. Marys Place, Penzance, TR18 4EE3, St. Marys Place, Penzance, TR18 4EE
• Sold Dec 2014£420,000 | 5 Bed House43, Tredarvah Road, Penzance, TR18 4LB43, Tredarvah Road, Penzance, TR18 4LB
• Sold Nov 2014£425,000 | 5 Bed House47, Tredarvah Road, Penzance, TR18 4LB47, Tredarvah Road, Penzance, TR18 4LB
• Sold Jul 2014£487,500 | 5 Bed House2, Polwithen Road, Penzance, TR18 4JS2, Polwithen Road, Penzance, TR18 4JS
• Sold Feb 2013£485,000 | 5 Bed House4, South Parade, Penzance, TR18 4DJ4, South Parade, Penzance, TR18 4DJ
• Sold Jan 2012£399,950 | 5 Bed House14, Higher Lariggan, Penzance, TR18 4NL14, Higher Lariggan, Penzance, TR18 4NL
• Sold Apr 2010£310,000 | 5 Bed House37, Laregan Hill, Penzance, TR18 4NY37, Laregan Hill, Penzance, TR18 4NY
• Sold Mar 2009£380,000 | 5 Bed House16, Clements Road, Penzance, TR18 4LL16, Clements Road, Penzance, TR18 4LL
• Sold Jul 2007£900,000 | 5 Bed House10, Laregan Hill, Penzance, TR18 4NY10, Laregan Hill, Penzance, TR18 4NY

Our analysis of the public data ranks Longnor, Penzance as the largest and the 3rd most expensive of the 34 addresses on Trewithen Road, Penzance, TR18.

Against the TR18 postcode district average, it is £429k more expensive than the typical property.

• Alverton Primary School

  300 m away
• St Mary's CofE Primary School, Penzance

  400 m away
• Pensans Community Primary School

  900 m away

• Humphry Davy School

  1.0 km away
• Mounts Bay Academy

  1.6 km away
• Cape Cornwall School

  10.3 km away

• Penzance

  |

  1.1 km away
• St Erth

  |

  9.4 km away
• Lelant Saltings

  |

  10.2 km away

Environment Agency data suggests this area has a Very Low risk of flooding.