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.
31 DYFFRYN ROAD is a very small extended detached house of 82m², built sometime before 1900, which could now be worth an estimated £216,223. It was last sold for £142,500 in December 2017, which was around 14% below the average December 2017 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was June 2015, where the current energy rating was F, and the potential energy rating was A.
Land registry data shows three sales for 31 DYFFRYN ROAD 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. The three 31 DYFFRYN ROAD sales were a mix of below the average price, and roughly equal to 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 |
---|---|---|---|
2017 21 DEC | £142,500 | £164,819 | ![]() 14% below HPI |
2017 26 MAY | £135,000 | £156,123 | ![]() 14% below HPI |
2011 7 APR | £139,000 | £138,459 | ![]() Close to 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 31 DYFFRYN ROAD sales between April 2011 and December 2017 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 2017 sale was for 14% below the HPI. So the extrapolation line tracks at 14% below the HPI over time, until the December 2017 sale, which was also at 14% below the HPI.
31 DYFFRYN ROAD might now be worth an estimated £216,223.
This is based on house price inflation of 51.7%, between December 2017 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 51.7% inflationary increase is applied to the most recent sale price for 31 DYFFRYN ROAD of £142,500 on 21st December 2017. For the value to have increased from £142,500 to £216,223 over the eight years and ten months to February 2025, the following assumptions must hold true:
31 DYFFRYN ROAD is 82m², which includes one extension, according to the EPC inspection conducted in June 2015. This puts it in the smallest 10% of detached houses houses in Alltwen, based on EPC data. The below chart shows the distribution of detached houses houses by size in Alltwen, and where 31 DYFFRYN ROAD lies on this distribution: 9% of detached houses houses are smaller than 31 DYFFRYN ROAD, and 91% of houses are larger. Note that EPC data is not available for all properties in Alltwen.
31 DYFFRYN ROAD sits on a plot of roughly 0.215 of an acre, or 871m². The below map shows the location of 31 DYFFRYN 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 31 DYFFRYN 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.
31 DYFFRYN ROAD is located in ALLTWEN, in the SA8 postcode district. The below map shows the position of No. 31 on DYFFRYN ROAD.
Most recent sales first: