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.
7 THE MOUNT is a very large detached house of 217m², built sometime between 1983 and 1990, which could now be worth an estimated £1,399,187. It was last sold for £345,000 in November 1999, which was around 168% above the average November 1999 detached price in the Cardiff local authority area. The most recent EPC inspection was April 2024, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 7 THE MOUNT since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. Both of the two 7 THE MOUNT 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 |
---|---|---|---|
1999 5 NOV | £345,000 | £128,890 | ![]() 168% above HPI |
1997 20 JUN | £325,000 | £104,759 | ![]() 210% above HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 7 THE MOUNT sales from June 1997 and November 1999 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 June 1997 sale was for 210% above the HPI. So the extrapolation line tracks at 210% above the HPI over time, until the November 1999 sale, where it falls to 168% above the HPI. The line then continues to track at 168% above the HPI.
7 THE MOUNT might now be worth an estimated £1,399,187.
This is based on house price inflation of 305.6%, between November 1999 and February 2025, for detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 305.6% inflationary increase is applied to the most recent sale price for 7 THE MOUNT of £345,000 on 5th November 1999. For the value to have increased from £345,000 to £1,399,187 over the 26 years and nine months to February 2025, the following assumptions must hold true:
7 THE MOUNT is 217m² according to the EPC inspection conducted in April 2024. This puts it in the largest 10% of detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses houses by size in Cardiff, and where 7 THE MOUNT lies on this distribution: 93% of detached houses houses are smaller than 7 THE MOUNT, and 7% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
7 THE MOUNT sits on a plot of roughly 0.221 of an acre, or 896m². The below map shows the location of 7 THE MOUNT, 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 7 THE MOUNT). 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.
7 THE MOUNT is located in LISVANE, in the CF14 postcode district. The below map shows the position of No. 7 on THE MOUNT.
Most recent sales first: