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.
17 LLYS CASTELL is a small detached house of 112m², built sometime between 1996 and 2002, which could now be worth an estimated £335,015. It was last sold for £192,000 in May 2009, which was around 34% above the average May 2009 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was November 2008, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 17 LLYS CASTELL since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Neath Port Talbot local authority area for the corresponding sale date. Both of the two 17 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 |
---|---|---|---|
2009 7 MAY | £192,000 | £143,328 | ![]() 34% above HPI |
2001 30 NOV | £105,995 | £70,114 | ![]() 51% 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 two 17 LLYS CASTELL sales from November 2001 and May 2009 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 November 2001 sale was for 51% above the HPI. So the extrapolation line tracks at 51% above the HPI over time, until the May 2009 sale, where it falls to 34% above the HPI. The line then continues to track at 34% above the HPI.
17 LLYS CASTELL might now be worth an estimated £335,015.
This is based on house price inflation of 74.5%, between May 2009 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 74.5% inflationary increase is applied to the most recent sale price for 17 LLYS CASTELL of £192,000 on 7th May 2009. For the value to have increased from £192,000 to £335,015 over the sixteen years and three months to February 2025, the following assumptions must hold true:
17 LLYS CASTELL is 112m² according to the EPC inspection conducted in November 2008. 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 17 LLYS CASTELL lies on this distribution: 38% of detached houses houses are smaller than 17 LLYS CASTELL, and 63% of houses are larger. Note that EPC data is not available for all properties in Coedhirwaun.
17 LLYS CASTELL sits on a plot of roughly 0.079 of an acre, or 318m². The below map shows the location of 17 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 17 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.
17 LLYS CASTELL is located in MARGAM, in the SA13 postcode district. The below map shows the position of No. 17 on LLYS CASTELL.
Most recent sales first: