Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
40 FFORDD DERWEN is a very large detached house of 145m², built sometime between 1996 and 2002, which could now be worth an estimated £434,537. It was last sold for £249,995 in June 2010, which was around 76% above the average June 2010 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was August 2009, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows three sales for 40 FFORDD DERWEN since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Neath Port Talbot local authority area for the corresponding sale date. All of the three 40 FFORDD DERWEN 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 |
---|---|---|---|
2010 11 JUN | £249,995 | £142,134 | ![]() 76% above HPI |
2004 23 JAN | £219,000 | £100,306 | ![]() 118% above HPI |
2002 28 MAR | £165,000 | £69,629 | ![]() 137% above HPI |
The below graph shows the average detached house price in the Neath Port Talbot local authority area over time, sourced from the HPI. The three 40 FFORDD DERWEN sales between March 2002 and June 2010 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 January 2004 sale was for 118% above the HPI. So the extrapolation line tracks at 118% above the HPI over time, until the June 2010 sale, where it falls to 76% above the HPI. The line then continues to track at 76% above the HPI.
40 FFORDD DERWEN might now be worth an estimated £434,537.
This is based on house price inflation of 73.8%, between June 2010 and December 2024, for detached houses, in the Neath Port Talbot local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 73.8% inflationary increase is applied to the most recent sale price for 40 FFORDD DERWEN of £249,995 on 11th June 2010. For the value to have increased from £249,995 to £434,537 over the thirteen years and six months to December 2024, the following assumptions must hold true:
40 FFORDD DERWEN is 145m² according to the EPC inspection conducted in August 2009. This puts it in the largest 20% of detached houses houses in Coedhirwaun, based on EPC data. The below chart shows the distribution of detached houses houses by size in Coedhirwaun, and where 40 FFORDD DERWEN lies on this distribution: 81% of detached houses houses are smaller than 40 FFORDD DERWEN, and 19% of houses are larger. Note that EPC data is not available for all properties in Coedhirwaun.
40 FFORDD DERWEN sits on a plot of roughly 0.090 of an acre, or 363m². The below map shows the location of 40 FFORDD DERWEN, 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 FFORDD DERWEN). 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 FFORDD DERWEN is located in MARGAM, in the SA13 postcode district. The below map shows the position of No. 40 on FFORDD DERWEN.
Most recent sales first: