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.
11 DERWEN DEG is a large extended detached house of 119m², built sometime between 1996 and 2002, which could now be worth an estimated £365,809. It was last sold for £230,000 in July 2007, which was around 46% above the average July 2007 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was November 2011, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 11 DERWEN DEG 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 11 DERWEN DEG 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 |
---|---|---|---|
2007 27 JUL | £230,000 | £157,242 | ![]() 46% above HPI |
2003 16 MAY | £152,950 | £84,594 | ![]() 81% above HPI |
1998 25 SEP | £87,995 | £57,946 | ![]() 52% 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 11 DERWEN DEG sales between September 1998 and July 2007 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 May 2003 sale was for 81% above the HPI. So the extrapolation line tracks at 81% above the HPI over time, until the July 2007 sale, where it falls to 46% above the HPI. The line then continues to track at 46% above the HPI.
11 DERWEN DEG might now be worth an estimated £365,809.
This is based on house price inflation of 59%, between July 2007 and February 2025, 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 59% inflationary increase is applied to the most recent sale price for 11 DERWEN DEG of £230,000 on 27th July 2007. For the value to have increased from £230,000 to £365,809 over the eighteen years and five months to February 2025, the following assumptions must hold true:
11 DERWEN DEG is 119m², which includes one extension, according to the EPC inspection conducted in November 2011. This puts it in the largest 40% of detached houses houses in Neath, based on EPC data. The below chart shows the distribution of detached houses houses by size in Neath, and where 11 DERWEN DEG lies on this distribution: 63% of detached houses houses are smaller than 11 DERWEN DEG, and 37% of houses are larger. Note that EPC data is not available for all properties in Neath.
11 DERWEN DEG sits on a plot of roughly 0.096 of an acre, or 388m². The below map shows the location of 11 DERWEN DEG, 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 11 DERWEN DEG). 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.
11 DERWEN DEG is located in NEATH, in the SA10 postcode district. The below map shows the position of No. 11 on DERWEN DEG.
Most recent sales first: