Trethosa, Falmouth occupies a 801 m² plot as recorded by HM Land Registry.

Of the 24 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 10th largest.

Trethosa, Falmouth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 12 Oct 2020.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (wood pellets).

Trethosa, Falmouth last changed hands on 5th July 2019, selling for £298,000. 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 15.9% since July 2019.

• Sold Jul 2019£298,000

Land Registry records and our Estate Agent network show 42 sales of comparable properties within 4.6 kilometres of Trethosa, Falmouth since 2008.

Most recently, 8, Rame Croft, Penryn, TR10 9NB, a freehold house, sold at £480,000 on the 31st October 2025.

Read more about house prices in TR11.

• Sold Oct 2025£480,000 | 4 Bed House8, Rame Croft, Penryn, TR10 9NB8, Rame Croft, Penryn, TR10 9NB
• Sold Oct 2024£405,000 | 4 Bed HouseRobrose, Lestraynes Lane, Penryn, TR10 9ELRobrose, Lestraynes Lane, Penryn, TR10 9EL
• Sold Aug 2024£800,000 | 4 Bed HouseGweek Wollas Farm, Helston, TR12 6UGGweek Wollas Farm, Helston, TR12 6UG
• Sold Aug 2024£417,500 | 4 Bed HouseTrengove Cottage, Buckshead, Falmouth, TR11 5QRTrengove Cottage, Buckshead, Falmouth, TR11 5QR
• Sold Dec 2023£395,000 | 4 Bed House44, Fore Street, Falmouth, TR11 5AB44, Fore Street, Falmouth, TR11 5AB
• Sold Dec 2023£575,000 | 4 Bed House16, Meneth, Helston, TR12 6UW16, Meneth, Helston, TR12 6UW
• Sold Oct 2023£425,000 | 4 Bed HouseCrossways, Brill, Falmouth, TR11 5QACrossways, Brill, Falmouth, TR11 5QA
• Sold Feb 2022£357,000 | 4 Bed House3, Trebarvah Lane, Falmouth, TR11 5FB3, Trebarvah Lane, Falmouth, TR11 5FB
• Sold Feb 2022£710,000 | 4 Bed HouseManderley Farm, Laity, Helston, TR13 0NWManderley Farm, Laity, Helston, TR13 0NW
• Sold Dec 2021£350,000 | 4 Bed House1, Trebarvah Lane, Falmouth, TR11 5FB1, Trebarvah Lane, Falmouth, TR11 5FB
• Sold Oct 2021£445,000 | 4 Bed House74, Fore Street, Falmouth, TR11 5AB74, Fore Street, Falmouth, TR11 5AB
• Sold Apr 2021£505,000 | 4 Bed HouseCombellack, Laity, Helston, TR13 0NWCombellack, Laity, Helston, TR13 0NW
• Sold Apr 2021£345,000 | 4 Bed HouseSkylarks, Brill, Falmouth, TR11 5QASkylarks, Brill, Falmouth, TR11 5QA
• Sold Dec 2020£300,000 | 4 Bed House18, Trebarvah Road, Falmouth, TR11 5AG18, Trebarvah Road, Falmouth, TR11 5AG
• Sold Jan 2020£450,000 | 4 Bed HouseThe Cottage At Bridge, Bridge, Falmouth, TR11 5ALThe Cottage At Bridge, Bridge, Falmouth, TR11 5AL
• Sold Mar 2019£344,999 | 4 Bed HouseBrill Cottage, Brill, Falmouth, TR11 5PZBrill Cottage, Brill, Falmouth, TR11 5PZ
• Sold Dec 2016£275,000 | 4 Bed House1 Trebarvah Barns, Trebarvah Road, Falmouth, TR11 5AG1 Trebarvah Barns, Trebarvah Road, Falmouth, TR11 5AG
• Sold Jul 2013£245,000 | 4 Bed HouseSt. Anthonys, Bridge, Falmouth, TR11 5ALSt. Anthonys, Bridge, Falmouth, TR11 5AL
• Sold Apr 2009£120,000 | 4 Bed House50, Fore Street, Falmouth, TR11 5AB50, Fore Street, Falmouth, TR11 5AB
• Sold May 2008£269,000 | 4 Bed House2, Trebarvah Lane, Falmouth, TR11 5FB2, Trebarvah Lane, Falmouth, TR11 5FB

Our analysis of the public data ranks Trethosa, Falmouth as the 10th largest and the 19th most expensive of the 36 addresses on Brill, Constantine, Falmouth, TR11.

Against the TR11 postcode district average, it is £12k less expensive than the typical property.

• Constantine Primary School

  700 m away
• Boskenwyn Community Primary School

  3.8 km away
• Wendron Church of England Primary School

  4.6 km away

• Helston Community College

  6.3 km away
• Penryn College

  7.2 km away
• Falmouth School

  7.8 km away

• Penryn (Cornwall)

  |

  7.8 km away
• Penmere

  |

  8.2 km away
• Falmouth Town

  |

  9.3 km away

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