Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
10 COED MAWR is a very small semi-detached house of 73m², built sometime between 1996 and 2002, which could now be worth an estimated £237,257. It was last sold for £59,950 in May 2002, which was around 21% above the average May 2002 semi-detached price in the Caerphilly local authority area. The most recent EPC inspection was October 2009, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows three sales for 10 COED MAWR since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Caerphilly local authority area for the corresponding sale date. All of the three 10 COED MAWR 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 |
---|---|---|---|
2002 17 MAY | £59,950 | £49,713 | ![]() 21% above HPI |
2000 6 OCT | £63,000 | £44,584 | ![]() 41% above HPI |
1998 3 APR | £58,995 | £40,512 | ![]() 46% above HPI |
The below graph shows the average semi-detached house price in the Caerphilly local authority area over time, sourced from the HPI. The three 10 COED MAWR sales between April 1998 and May 2002 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 2000 sale was for 41% above the HPI. So the extrapolation line tracks at 41% above the HPI over time, until the May 2002 sale, where it falls to 21% above the HPI. The line then continues to track at 21% above the HPI.
10 COED MAWR might now be worth an estimated £237,257.
This is based on house price inflation of 295.8%, between May 2002 and December 2024, for semi-detached houses, in the Caerphilly local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 295.8% inflationary increase is applied to the most recent sale price for 10 COED MAWR of £59,950 on 17th May 2002. For the value to have increased from £59,950 to £237,257 over the 21 years and five months to December 2024, the following assumptions must hold true:
10 COED MAWR is 73m² according to the EPC inspection conducted in October 2009. This puts it in the smallest 10% of semi-detached houses houses in Ystrad Mynach, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Ystrad Mynach, and where 10 COED MAWR lies on this distribution: 6% of semi-detached houses houses are smaller than 10 COED MAWR, and 94% of houses are larger. Note that EPC data is not available for all properties in Ystrad Mynach.
10 COED MAWR sits on a plot of roughly 0.050 of an acre, or 201m². The below map shows the location of 10 COED MAWR, 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 10 COED MAWR). 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.
10 COED MAWR is located in YSTRAD MYNACH, in the CF82 postcode district. The below map shows the position of No. 10 on COED MAWR.
Most recent sales first: