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.
CILBRWYN is a very large detached house of 146m², which could now be worth an estimated £136,400. It was last sold for £45,000 in April 2003, which was around 46% below the average April 2003 detached price in the Neath Port Talbot local authority area. The most recent EPC inspection was April 2016, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for CILBRWYN 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 CILBRWYN sales were for below 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 |
---|---|---|---|
2003 30 APR | £45,000 | £83,424 | ![]() 46% below HPI |
1998 21 OCT | £13,000 | £58,271 | ![]() 78% below 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 CILBRWYN sales from October 1998 and April 2003 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 October 1998 sale was for 78% below the HPI. So the extrapolation line tracks at 78% below the HPI over time, until the April 2003 sale, where it rises to 46% below the HPI. The line then continues to track at 46% below the HPI.
CILBRWYN might now be worth an estimated £136,400.
This is based on house price inflation of 203.1%, between April 2003 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 203.1% inflationary increase is applied to the most recent sale price for CILBRWYN of £45,000 on 30th April 2003. For the value to have increased from £45,000 to £136,400 over the 21 years and ten months to June 2025, the following assumptions must hold true:
CILBRWYN is 146m² according to the EPC inspection conducted in April 2016. This puts it in the largest 10% of detached houses houses in Ystalyfera, based on EPC data. The below chart shows the distribution of detached houses houses by size in Ystalyfera, and where CILBRWYN lies on this distribution: 92% of detached houses houses are smaller than CILBRWYN, and 8% of houses are larger. Note that EPC data is not available for all properties in Ystalyfera.
CILBRWYN sits on a plot of roughly 0.592 of an acre, or 2,395m². The below map shows the location of CILBRWYN, 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 CILBRWYN). 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.
CILBRWYN is located on GRAIG ROAD in GODRERGRAIG, in the SA9 postcode district. The below map shows the position of CILBRWYN on GRAIG ROAD.
Most recent sales first: