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.
40 DERWENT DRIVE is a very small extended semi-detached house of 93m², built sometime between 1950 and 1966, which could now be worth an estimated £668,295. It was last sold for £310,000 in October 2005, which was around 21% above the average October 2005 semi-detached price in the Croydon local authority area. The most recent EPC inspection was October 2023, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 40 DERWENT DRIVE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Croydon local authority area for the corresponding sale date. Both of the two 40 DERWENT DRIVE sales were for above 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 |
---|---|---|---|
2005 11 OCT | £310,000 | £255,763 | ![]() 21% above HPI |
1998 14 DEC | £143,000 | £119,902 | ![]() 19% above HPI |
The below graph shows the average semi-detached house price in the Croydon local authority area over time, sourced from the HPI. The two 40 DERWENT DRIVE sales from December 1998 and October 2005 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 1998 sale was for 19% above the HPI. So the extrapolation line tracks at 19% above the HPI over time, until the October 2005 sale, where it rises to 21% above the HPI. The line then continues to track at 21% above the HPI.
40 DERWENT DRIVE might now be worth an estimated £668,295.
This is based on house price inflation of 115.6%, between October 2005 and February 2025, for semi-detached houses, in the Croydon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 115.6% inflationary increase is applied to the most recent sale price for 40 DERWENT DRIVE of £310,000 on 11th October 2005. For the value to have increased from £310,000 to £668,295 over the twenty years and eight months to February 2025, the following assumptions must hold true:
40 DERWENT DRIVE is 93m², which includes one extension, according to the EPC inspection conducted in October 2023. This puts it in the smallest 20% of semi-detached houses houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in London, and where 40 DERWENT DRIVE lies on this distribution: 15% of semi-detached houses houses are smaller than 40 DERWENT DRIVE, and 85% of houses are larger. Note that EPC data is not available for all properties in London.
40 DERWENT DRIVE sits on a plot of roughly 0.104 of an acre, or 422m². The below map shows the location of 40 DERWENT DRIVE, 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 40 DERWENT DRIVE). 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.
40 DERWENT DRIVE is located in PURLEY, in the CR8 postcode district. The below map shows the position of No. 40 on DERWENT DRIVE.
Most recent sales first: