Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2017 £415,000 -1.5% -3.6%
Sep 2007 £480,000 9.4% 7.5%
Nov 2000 £260,000 na na
Internal area
92 square metres (990 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,510 per square metre (£419 per square foot) in Jan 2017. Indexed forward to today's value, this is roughly £6,207 per square metre (£577 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2017 £415,000 £4,511 £571,030 £6,207
Sep 2007 £480,000 £5,217 £729,796 £7,933
Nov 2000 £260,000 £2,826 £979,678 £10,649

Calculated using the latest EPC internal area of 92 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £571,030. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in St Mawes are now selling for between £3,720 and £5,950 per square metre (£345 and £552 per square foot). Based on an internal area of 92 m², this implies a valuation between £342,000 and £547,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
na
Type
Detached
Council tax band
E
Plot size
1,245 square metres (13,401 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for Marthas . Advertised on multiple portals. It was added on 31/05/2016. It last appeared Jan 2017.
Photos:

There are 13 archived estate agent listing photos for Marthas .

Photos for Marthas
View photos
Advertiser remarks:
  • 3 bedrooms
Planning applications
Planning ref:
April 2018 PA18/02396
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Marthas Cottage Road From Junction North Of Treworthal To Junction South Of Lower Penhallow Farm Ruan High Lane
Description:
Two storey extension and alterations including new porch.

Planning ref:
April 2018 PA18/02397
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved with conditions
Address:
Marthas Cottage Road From Junction North Of Treworthal To Junction South Of Lower Penhallow Farm Ruan High Lane
Description:
Listed Building Consent for two storey extension and alterations including new porch.

Planning ref:
February 2018 PA17/03010/PREAPP
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application withdrawn before a decision was taken
Address:
Marthas Cottage Ruan High Lanes Truro Cornwal
Description:
Pre-application advice for proposed two storey extension

Planning ref:
August 2017 PA17/05738
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Marthas Cottage Road From Junction North Of Treworthal To Junction South Of Lower Penhallow Farm Ruan High Lane
Description:
Replacement Garage/Carport with Store over

Planning ref:
July 2017 PA17/05739
Type:
Heritage application - conservation issues and listed buildings
Status:
Application withdrawn before a decision was taken
Address:
Marthas Cottage Road From Junction North Of Treworthal To Junction South Of Lower Penhallow Farm Ruan High Lane
Description:
Listed Building Consent for replacement Garage/Carport with Store over
EPC Inspections
Summary:
18 January 2013 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Detached House , has 6 habitable rooms. Estimated year built None to None
Area:
92 sqm (990 square foot) total internal area
Comments:
Walls: Sandstone, as built, no insulation (assumed). Roof: Roof room(s), thatched. Heating: Electric storage heaters.
Frequently asked questions

Marthas is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £571,030.
  • Based on an internal area of 92 m² and recent prices in St Mawes, this implies a lower and upper quartile range from £342,000 to £547,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Marthas last sold for £415,000 in January 2017.

HouseMetric shows Marthas as 92 m² (990 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 18 January 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Marthas was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Marthas is in postcode TR2 5LR, in St Mawes. You can also view HouseMetric's sold-price page for TR2 5LR or analysis of the St Mawes property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.