How much is 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF worth?
Estimated value — November 2026
£364,000
Likely range £303,000 – £430,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale February 2012
66%
confidence
High
Typically within 9% of the sale price
Property details
Semi-detached house
Rosewarne · Helston · TR13 9JF
Energy performance
Oil · EPC 9588-2808-6505-9890-5695 · inspected October 2010
Address
- District
- Cornwall
- County
- Cornwall
Value over time
- Modelled value
- Recorded sale
- Projected
- Likely range (80%)
- Today's estimate
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. 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
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2001 | £121,103 | £103,123 – £161,872 | £118,000 |
| 2002 | £165,020 | £144,263 – £196,989 | — |
| 2003 | £195,279 | £170,183 – £225,738 | — |
| 2004 | £231,544 | £202,113 – £269,534 | — |
| 2005 | £234,467 | £203,950 – £287,503 | — |
| 2006 | £251,764 | £214,385 – £336,521 | £249,950 |
| 2007 | £268,594 | £234,809 – £320,628 | — |
| 2008 | £236,033 | £205,700 – £272,849 | — |
| 2009 | £242,692 | £211,503 – £280,546 | — |
| 2010 | £254,758 | £222,713 – £304,112 | — |
| 2011 | £247,063 | £210,382 – £330,237 | — |
| 2012 | £243,449 | £211,239 – £297,889 | £250,000 |
| 2013 | £250,591 | £217,457 – £292,252 | — |
| 2014 | £261,579 | £225,067 – £302,912 | — |
| 2015 | £275,244 | £234,752 – £319,007 | — |
| 2016 | £273,568 | £231,543 – £318,853 | — |
| 2017 | £288,361 | £242,439 – £337,547 | — |
| 2018 | £297,909 | £249,407 – £348,802 | — |
| 2019 | £303,882 | £253,641 – £356,019 | — |
| 2020 | £332,364 | £276,503 – £390,022 | — |
| 2021 | £356,030 | £295,215 – £419,028 | — |
| 2022 | £399,434 | £330,714 – £470,808 | — |
| 2023 | £378,800 | £313,553 – £447,422 | — |
| 2024 | £374,711 | £310,849 – £442,869 | — |
| 2025 | £365,410 | £303,730 – £431,934 | — |
| 2026 | £364,000 | £303,000 – £430,000 | — |
Sale history
Mortgage calculator
£1,954
Estimated monthly repayment
£327,600
Loan amount
£375,699
Total interest
£703,299
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
- 5 Rosewarne, Porthleven, Helston, Kerrier, Cornwall, TR13 9JF£315,000 · 2018£386,000
- 2 Rosewarne, Porthleven, Helston, Kerrier, Cornwall, TR13 9JF£269,500 · 2007£387,000
- 4 Rosewarne, Porthleven, Helston, Kerrier, Cornwall, TR13 9JF£98,500 · 2000£332,000
- 6 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF£415,000 · 2024£415,000
- 3 Rosewarne, Porthleven, Helston, Kerrier, Cornwall, TR13 9JF£98,500 · 2000£318,000
About this property
1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF is a semi-detached house on Rosewarne in Helston, Cornwall. Stede's estimated value for November 2026 is £364,000. Four in five similar homes sold within their likely range when tested; for this property that range is £303,000 to £430,000. It combines its own last sale brought up to date with the House Price Index (50%), recent sales of 43 similar homes in the same postcode sector (25%) and their price per m² applied to its floor area (25%). The confidence score is 66 out of 100 (high): estimates like this one are typically within 9% of the eventual sale price.
It last sold in February 2012 for £250,000. It has 3 sales on record, the earliest in 2001. The current estimate is 46% higher than that price. The current owner has held it for about 14 years.
Its EPC energy-efficiency rating is band D (68 out of 100), with a potential of band C (71) after the recommended improvements. The certificate records a total floor area of 95 m² (1,023 sq ft). It was lodged in October 2010.
The modelled value is down 1% over the past year and up 2% over the past five years.
Among 5 nearby properties Stede tracks in the TR13 area, estimated values run from £318,000 to £415,000. This semi-detached house's £364,000 sits toward the lower end of that range.
Common questions
How much is 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF worth?
Stede estimates 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF is worth £364,000 as of November 2026, within a likely range of £303,000 to £430,000. 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 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF last sell?
It last sold in February 2012 for £250,000. There are 3 sales on record, the earliest in 2001.
What type of property is 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF?
It is recorded as a Semi-detached house on Rosewarne in the TR13 postcode area.
What is the EPC rating of 1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF?
1 Rosewarne, Porthleven, Helston, Cornwall, TR13 9JF has an EPC energy-efficiency rating of band D (68 out of 100). Its potential rating after the recommended improvements is band C (71). The certificate records a floor area of 95 m² (1,023 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 66 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 9% 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 (50%), recent sales of 43 similar homes in the same postcode sector (25%) and their price per m² 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 27,991 real sales of similar homes.
- Its sale in February 2012, brought up to today with the House Price Index£379,13150%
- 43 similar homes sold recently in the same postcode sector£331,86925%
- Recent price per m² in the same postcode sector, for its 95 m²£366,74025%
Estimate £364,000, likely £303,000 – £430,000
Read the full methodology and data sources →