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.
3 HIGH TREES is a very small detached house of 85m², built sometime between 1976 and 1982, which could now be worth an estimated £229,329. It was last sold for £169,950 in September 2018, which was around 3% below the average September 2018 detached price in the Merthyr Tydfil local authority area. The most recent EPC inspection was August 2025, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 3 HIGH TREES since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Merthyr Tydfil local authority area for the corresponding sale date. Both of the two 3 HIGH TREES 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 |
|---|---|---|---|
2018 6 SEP | £169,950 | £175,940 | 3% below HPI |
1998 24 APR | £40,000 | £51,907 | 23% below HPI |
The below graph shows the average detached house price in the Merthyr Tydfil local authority area over time, sourced from the HPI. The two 3 HIGH TREES sales from April 1998 and September 2018 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 April 1998 sale was for 23% below the HPI. So the extrapolation line tracks at 23% below the HPI over time, until the September 2018 sale, where it rises to 3% below the HPI. The line then continues to track at 3% below the HPI.

3 HIGH TREES might now be worth an estimated £229,329.
This is based on house price inflation of 34.9%, between September 2018 and April 2026, for detached houses, in the Merthyr Tydfil local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 34.9% inflationary increase is applied to the most recent sale price for 3 HIGH TREES of £169,950 on 6th September 2018. For the value to have increased from £169,950 to £229,329 over the eight years and five months to April 2026, the following assumptions must hold true:
3 HIGH TREES is 85m² according to the EPC inspection conducted in August 2025. This puts it in the smallest 20% of detached houses houses in Merthyr Tydfil, based on EPC data. The below chart shows the distribution of detached houses houses by size in Merthyr Tydfil, and where 3 HIGH TREES lies on this distribution: 16% of detached houses houses are smaller than 3 HIGH TREES, and 82% of houses are larger. Note that EPC data is not available for all properties in Merthyr Tydfil.

3 HIGH TREES sits on a plot of roughly 0.102 of an acre, or 412m². The below map shows the location of 3 HIGH TREES, 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 3 HIGH TREES). 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.

3 HIGH TREES is located in TREFECHAN, in the CF48 postcode district. The below map shows the position of No. 3 on HIGH TREES.

Most recent sales first: