24, TREM Y DYFFRYN, MOUNTAIN ASH, CF45 4AQ - £200,000

Based on the December 2024 Price Paid Data (released on 29th January 2025), the November 2024 House Price Index (released on 15th January 2025), and the December 2024 Energy Performance of Buildings Data (released on 31st January 2025). Sources

24 TREM Y DYFFRYN is a very small semi-detached house of 73m², built sometime between 2003 and 2006. It was last sold for £200,000 in July 2022, which was around 25% below the average July 2022 detached price in the Rhondda Cynon Taf local authority area. The most recent EPC inspection was February 2022, where the current energy rating was C, and the potential energy rating was B.

24 TREM Y DYFFRYN Sold Prices

Land registry data shows two sales for 24 TREM Y DYFFRYN since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Rhondda Cynon Taf local authority area for the corresponding sale date. Both of the two 24 TREM Y DYFFRYN 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
2022 11 JUL	£200,000	£266,657	25% below HPI
2006 8 NOV	£139,950	£162,383	14% below HPI

24 TREM Y DYFFRYN Price Paid vs. HPI Average

The below graph shows the average detached house price in the Rhondda Cynon Taf local authority area over time, sourced from the HPI. The two 24 TREM Y DYFFRYN sales from November 2006 and July 2022 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 2006 sale was for 14% below the HPI. So the extrapolation line tracks at 14% below the HPI over time, until the July 2022 sale, where it falls to 25% below the HPI. The line then continues to track at 25% below the HPI.

How Large is 24 TREM Y DYFFRYN?

24 TREM Y DYFFRYN is 73m² according to the EPC inspection conducted in February 2022. This puts it in the smallest 10% of detached houses in Mountain Ash, based on EPC data. The below chart shows the distribution of detached houses by size in Mountain Ash, and where 24 TREM Y DYFFRYN lies on this distribution: 8% of detached houses are smaller than 24 TREM Y DYFFRYN, and 92% of houses are larger. Note that EPC data is not available for all properties in Mountain Ash.

24 TREM Y DYFFRYN: Plot and Title Map

24 TREM Y DYFFRYN sits on a plot of roughly 0.040 of an acre, or 160m². The below map shows the location of 24 TREM Y DYFFRYN, 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 24 TREM Y DYFFRYN). 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.

Where is 24 TREM Y DYFFRYN?

24 TREM Y DYFFRYN is located in MOUNTAIN ASH, in the CF45 postcode district. The below map shows the position of No. 24 on TREM Y DYFFRYN.