31, MILLFIELD, QUAKERS YARD, TREHARRIS, CF46 5LD - £310,000

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.

31 MILLFIELD is a midsized extended semi-detached house of 124m², built sometime between 1996 and 2002. It was last sold for £310,000 in July 2026, which was around 84% above the average July 2026 semi-detached price in the Merthyr Tydfil local authority area. The most recent EPC inspection was November 2025, where the current energy rating was C, and the potential energy rating was C.

31 MILLFIELD Sold Prices

Land registry data shows three sales for 31 MILLFIELD since 1^st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Merthyr Tydfil local authority area for the corresponding sale date. All of the three 31 MILLFIELD 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
2026 3 JUL	£310,000	£168,807	84% above HPI
1999 14 MAY	£69,500	£31,237	122% above HPI
1995 6 SEP	£64,000	£29,684	116% above HPI

31 MILLFIELD Price Paid vs. HPI Average

The below graph shows the average semi-detached house price in the Merthyr Tydfil local authority area over time, sourced from the HPI. The three 31 MILLFIELD sales between September 1995 and July 2026 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 May 1999 sale was for 122% above the HPI. So the extrapolation line tracks at 122% above the HPI over time, until the July 2026 sale, where it falls to 84% above the HPI. The line then continues to track at 84% above the HPI.

How Large is 31 MILLFIELD?

31 MILLFIELD is 124m², which includes one extension, according to the EPC inspection conducted in November 2025. This puts it in the largest 50% of semi-detached houses houses in Treharris, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Treharris, and where 31 MILLFIELD lies on this distribution: 55% of semi-detached houses houses are smaller than 31 MILLFIELD, and 44% of houses are larger. Note that EPC data is not available for all properties in Treharris.

31 MILLFIELD: Plot and Title Map

31 MILLFIELD sits on a plot of roughly 0.089 of an acre, or 361m². The below map shows the location of 31 MILLFIELD, 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 31 MILLFIELD). 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 31 MILLFIELD?

31 MILLFIELD is located in QUAKERS YARD, in the CF46 postcode district. The below map shows the position of No. 31 on MILLFIELD.