The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
20 TYWARNHAYLE ROAD is a large extended detached house of 130m², built sometime between 1930 and 1949, which could now be worth an estimated £433,230. It was last sold for £269,995 in February 2006, which was around 4% above the average February 2006 detached price in the Cornwall local authority area. The most recent EPC inspection was August 2018, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows three sales for 20 TYWARNHAYLE ROAD since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Cornwall local authority area for the corresponding sale date. One of the three 20 TYWARNHAYLE ROAD sales was for above the average price, whilst two were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2006 7 FEB | £269,995 | £259,890 | ![]() 4% above HPI |
2000 14 DEC | £118,000 | £122,447 | ![]() 4% below HPI |
1995 21 JUN | £48,000 | £71,863 | ![]() 33% below HPI |
The below graph shows the average detached house price in the Cornwall local authority area over time, sourced from the HPI. The three 20 TYWARNHAYLE ROAD sales between June 1995 and February 2006 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the December 2000 sale was for 4% below the HPI. So the extrapolation line tracks at 4% below the HPI over time, until the February 2006 sale, where it rises to 4% above the HPI. The line then continues to track at 4% above the HPI.
20 TYWARNHAYLE ROAD might now be worth an estimated £433,230.
This is based on house price inflation of 60.5%, between February 2006 and June 2025, for detached houses, in the Cornwall local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 60.5% inflationary increase is applied to the most recent sale price for 20 TYWARNHAYLE ROAD of £269,995 on 7th February 2006. For the value to have increased from £269,995 to £433,230 over the eighteen years and eight months to June 2025, the following assumptions must hold true:
20 TYWARNHAYLE ROAD is 130m², which includes two extensions, according to the EPC inspection conducted in August 2018. This puts it in the largest 40% of detached houses houses in Perranporth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Perranporth, and where 20 TYWARNHAYLE ROAD lies on this distribution: 60% of detached houses houses are smaller than 20 TYWARNHAYLE ROAD, and 39% of houses are larger. Note that EPC data is not available for all properties in Perranporth.
20 TYWARNHAYLE ROAD sits on a plot of roughly 0.124 of an acre, or 503m². The below map shows the location of 20 TYWARNHAYLE ROAD, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 20 TYWARNHAYLE ROAD). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
20 TYWARNHAYLE ROAD is located in PERRANPORTH, in the TR6 postcode district. The below map shows the position of No. 20 on TYWARNHAYLE ROAD.
Most recent sales first: