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 LLYS CASTELL is a small detached house of 108m², built sometime between 1996 and 2002, which could now be worth an estimated £340,583. It was last sold for £199,950 in October 2015, which was around 35% above the average October 2015 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was September 2013, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 20 LLYS CASTELL 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 20 LLYS CASTELL 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 |
---|---|---|---|
2015 30 OCT | £199,950 | £148,454 | ![]() 35% above HPI |
2010 11 JUN | £178,500 | £142,134 | ![]() 26% above HPI |
2001 31 AUG | £102,495 | £65,307 | ![]() 57% 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 20 LLYS CASTELL sales between August 2001 and October 2015 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 June 2010 sale was for 26% above the HPI. So the extrapolation line tracks at 26% above the HPI over time, until the October 2015 sale, where it rises to 35% above the HPI. The line then continues to track at 35% above the HPI.
20 LLYS CASTELL might now be worth an estimated £340,583.
This is based on house price inflation of 70.3%, between October 2015 and June 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 70.3% inflationary increase is applied to the most recent sale price for 20 LLYS CASTELL of £199,950 on 30th October 2015. For the value to have increased from £199,950 to £340,583 over the ten years and four months to June 2025, the following assumptions must hold true:
20 LLYS CASTELL is 108m² according to the EPC inspection conducted in September 2013. This puts it in the smallest 40% 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 20 LLYS CASTELL lies on this distribution: 33% of detached houses houses are smaller than 20 LLYS CASTELL, and 66% of houses are larger. Note that EPC data is not available for all properties in Coedhirwaun.
20 LLYS CASTELL sits on a plot of roughly 0.063 of an acre, or 256m². The below map shows the location of 20 LLYS CASTELL, 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 LLYS CASTELL). 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 LLYS CASTELL is located in MARGAM, in the SA13 postcode district. The below map shows the position of No. 20 on LLYS CASTELL.
Most recent sales first: