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Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS

How much is Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS worth?

Estimated value — July 2026

£898,000

Likely range £780,000 – £1,075,000Four in five similar homes sold within their range when we tested it.

Latest recorded sale May 2021

70%

confidence

High

Typically within 8% of the sale price

Property details

Detached house

Trewithen Road · Penzance · TR18 4LS

189 m²2,034 sq ftFloor area
before 1900Built
Mains gas boilerHeating

Energy performance

Current ratingE49
PotentialB82

Mains Gas (Not Community) · EPC 0048-3069-7257-3335-7930 · inspected March 2015

Address

District
Cornwall
County
Cornwall
See house prices in TR18 →

Value over time

  • Modelled value
  • Recorded sale
  • Likely range (80%)
  • Today's estimate
£600k£800k£1m£1.2m20222023202420252026£898,000

Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. A sale we treat with caution is shown but the line doesn't pass through it. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.

View as a table
Modelled value at the end of each year, with any recorded sales
YearModelled valueLikely rangeRecorded sale
2021£848,956£733,101 – £1,067,750£775,000
2022£955,300£832,957 – £1,128,987—
2023£911,925£792,215 – £1,071,898—
2024£911,648£790,030 – £1,078,516—
2025£896,708£777,514 – £1,069,255—
2026£898,000£780,000 – £1,075,000—

Sale history

2021Sold
£775,000
2026Today — estimated
+16%£898,000

Mortgage calculator

£4,820

Estimated monthly repayment

£808,200

Loan amount

£926,862

Total interest

£1,735,062

Total repayable

A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.

Related properties

About this property

Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS is a detached house on Trewithen Road in Penzance, Cornwall. Stede's estimated value for July 2026 is £898,000. Four in five similar homes sold within their likely range when tested; for this property that range is £780,000 to £1,075,000. It combines its own last sale brought up to date with the House Price Index (75%) and the recent price per m² in the same postcode sector applied to its floor area (25%). The confidence score is 70 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.

It last sold in May 2021 for £775,000. The current estimate is 16% higher than that price. The current owner has held it for about 5 years.

Its EPC energy-efficiency rating is band E (49 out of 100), with a potential of band B (82) after the recommended improvements. The certificate records a total floor area of 189 m² (2,034 sq ft). It was lodged in March 2015.

The modelled value is unchanged over the past year and up 15% over the past five years.

Among 10 nearby properties Stede tracks in the TR18 area, estimated values run from £422,000 to £833,000. This detached house's £898,000 sits above that range.

Common questions

How much is Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS worth?

Stede estimates Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS is worth £898,000 as of July 2026, within a likely range of £780,000 to £1,075,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.

When did Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS last sell?

It last sold in May 2021 for £775,000.

What type of property is Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS?

It is recorded as a Detached house on Trewithen Road in the TR18 postcode area.

What is the EPC rating of Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS?

Glen Trewithen, Trewithen Road, Penzance, Cornwall, TR18 4LS has an EPC energy-efficiency rating of band E (49 out of 100). Its potential rating after the recommended improvements is band B (82). The certificate records a floor area of 189 m² (2,034 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.

How reliable is this estimate?

The confidence score is 70 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.

How does Stede calculate this estimate?

It combines its own last sale brought up to date with the House Price Index (75%) and the recent price per m² in the same postcode sector applied to its floor area (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.

How we got this figure

We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 62,186 real sales of similar homes.

  • Its sale in May 2021, brought up to today with the House Price Index£898,60975%
  • Recent price per m² in the same postcode sector, for its 189 m²£895,59725%

Estimate £898,000, likely £780,000 – £1,075,000

Read the full methodology and data sources →