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.
15 MERTHYR ROAD is a very small semi-detached house of 71m², built sometime before 1900, which could now be worth an estimated £142,082. It was last sold for £147,500 in January 2025, which was around 14% below the average January 2025 semi-detached price in the Rhondda Cynon Taf local authority area. The most recent EPC inspection was July 2015, where the current energy rating was D, and the potential energy rating was A.
Land registry data shows four sales for 15 MERTHYR ROAD since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Rhondda Cynon Taf local authority area for the corresponding sale date. Most of the four 15 MERTHYR ROAD 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 |
---|---|---|---|
2025 24 JAN | £147,500 | £170,623 | ![]() 14% below HPI |
2022 30 SEP | £115,000 | £162,996 | ![]() 29% below HPI |
2019 4 MAR | £91,000 | £111,807 | ![]() 19% below HPI |
2004 18 JUN | £72,950 | £71,972 | ![]() 1% above HPI |
The below graph shows the average semi-detached house price in the Rhondda Cynon Taf local authority area over time, sourced from the HPI. The four 15 MERTHYR ROAD sales between June 2004 and January 2025 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 September 2022 sale was for 29% below the HPI. So the extrapolation line tracks at 29% below the HPI over time, until the January 2025 sale, where it rises to 14% below the HPI. The line then continues to track at 14% below the HPI.
15 MERTHYR ROAD might now be worth an estimated £142,082.
This is based on house price deflation of 3.7%, between January 2025 and February 2025, for semi-detached houses, in the Rhondda Cynon Taf local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 3.7% deflationary decrease is applied to the most recent sale price for 15 MERTHYR ROAD of £147,500 on 24th January 2025. For the value to have decreased from £147,500 to £142,082 over the eleven months to February 2025, the following assumptions must hold true:
15 MERTHYR ROAD is 71m² according to the EPC inspection conducted in July 2015. This puts it in the smallest 10% of semi-detached houses houses in Pontypridd, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Pontypridd, and where 15 MERTHYR ROAD lies on this distribution: 7% of semi-detached houses houses are smaller than 15 MERTHYR ROAD, and 93% of houses are larger. Note that EPC data is not available for all properties in Pontypridd.
15 MERTHYR ROAD sits on a plot of roughly 0.014 of an acre, or 58m². The below map shows the location of 15 MERTHYR 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 15 MERTHYR 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.
15 MERTHYR ROAD is located in PONTYPRIDD, in the CF37 postcode district. The below map shows the position of No. 15 on MERTHYR ROAD.
Most recent sales first: