Trethewey  St. Martin

Trethewey St. MartinHouse Prices / South West, Cornwall, St. Martin, Helston, TR12 6EG

Last updated Jun 2026

Key Building Insights

Trethewey St. Martin is a residential building situated on St. Martin, Helston, TR12 with 5 addresses.

It ranks as the 108th largest and 114th most expensive of the 121 buildings in the TR12 area. The dominant property type is a period house built between 1800 and 1911.

The building contains a total of 5 properties: 5 flats.

5
Properties
  • Flats

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House Pricesin Trethewey St. Martin

Sale prices range from £274,108 for 2 bedroom freehold houses with a garden (312 ft2) to £1,123,153 for 5 bedroom freehold houses with a garden (3,509 ft2) .

Monthly rental prices range from £760 pcm for 2 bed houses to £2,604 pcm for 5 bed houses.

The gross rental yield is between 2.8% and 3.3%.

The average value per square foot is £559.

Average Sale Value
£584,246
Average Rental Value
£1,435 pcm
Average Rental Yield
2.9% /year
Average Value Per Sqft
£559 /ft2
Prices last updated 1st June 2026
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Sales History
in Trethewey, St. Martin, Helston, TR12 6EG

The last sale was on 13th June 2023 for £1,195,000 and since then the market in the area has decreased by 6.2%. The building has had a total of 3 sales since 1995.

Trethewey, St. Martin, Helston, TR12 6EG has seen 1 sale in the last three years and no sales in the last twelve months.

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Property Typesin Trethewey St. Martin

  • 5 period houses built between 1800 and 1911
  • period house (5)
Energy Efficiency

Energy Efficiencyof properties in Trethewey St. Martin

  • Energy Performance Certificate (EPC) surveys conducted for 5 properties.
  • The dominant rating is C.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (3)
  • G (0)
  • D (0)
  • No EPC (0)
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Schools Nearby

Schools Nearby

The nearest primary school to Trethewey, St. Martin, Helston, TR12 6EG is Garras Community Primary School, which is 3.5 kilometres away.
  • 3.5
    km
    Garras Community Primary School
  • 3.5
    km
    Manaccan Primary School
  • 6.0
    km
    St Keverne Primary School
The nearest secondary school is Mullion School, which is 6.6 kilometres away.
  • 6.6
    km
    Mullion School
  • 8.9
    km
    Helston Community College
  • 11.6
    km
    Falmouth School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to Trethewey, St. Martin, Helston, TR12 6EG is Penmere station, which is 11.3 kilometres away.

  • 11.3
    km
    Penmere
  • 11.9
    km
    Falmouth Town
  • 12.5
    km
    Penryn (Cornwall)
  • 12.5
    km
    Falmouth Docks
Source: National Rail
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