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.
71 COSMESTON DRIVE is a midsized extended semi-detached house of 136m², built sometime between 1983 and 1990, which could now be worth an estimated £520,247. It was last sold for £520,000 in July 2024, which was around 74% above the average July 2024 semi-detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was August 2020, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows six sales for 71 COSMESTON DRIVE since 1st January 1995. The below table shows the price paid for the six sales, along with the average semi-detached price in the Vale of Glamorgan local authority area for the corresponding sale date. All of the six 71 COSMESTON DRIVE 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 |
---|---|---|---|
2024 30 JUL | £520,000 | £298,461 | ![]() 74% above HPI |
2020 12 NOV | £445,000 | £238,931 | ![]() 86% above HPI |
2007 14 DEC | £247,950 | £181,558 | ![]() 37% above HPI |
2002 17 OCT | £199,950 | £101,254 | ![]() 97% above HPI |
2001 13 JUL | £165,000 | £78,888 | ![]() 109% above HPI |
1997 24 APR | £116,000 | £55,675 | ![]() 108% above HPI |
The below graph shows the average semi-detached house price in the Vale of Glamorgan local authority area over time, sourced from the HPI. The six 71 COSMESTON DRIVE sales between April 1997 and July 2024 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 2020 sale was for 86% above the HPI. So the extrapolation line tracks at 86% above the HPI over time, until the July 2024 sale, where it falls to 74% above the HPI. The line then continues to track at 74% above the HPI.
71 COSMESTON DRIVE might now be worth an estimated £520,247.
This is based on house price inflation of 0%, between July 2024 and June 2025, for semi-detached houses, in the Vale of Glamorgan local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0% inflationary increase is applied to the most recent sale price for 71 COSMESTON DRIVE of £520,000 on 30th July 2024. For the value to have increased from £520,000 to £520,247 over the one year and one month to June 2025, the following assumptions must hold true:
71 COSMESTON DRIVE is 136m², which includes two extensions, according to the EPC inspection conducted in August 2020. This puts it in the largest 50% of semi-detached houses houses in Penarth, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Penarth, and where 71 COSMESTON DRIVE lies on this distribution: 51% of semi-detached houses houses are smaller than 71 COSMESTON DRIVE, and 48% of houses are larger. Note that EPC data is not available for all properties in Penarth.
71 COSMESTON DRIVE sits on a plot of roughly 0.101 of an acre, or 409m². The below map shows the location of 71 COSMESTON DRIVE, 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 71 COSMESTON DRIVE). 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.
71 COSMESTON DRIVE is located in PENARTH, in the CF64 postcode district. The below map shows the position of No. 71 on COSMESTON DRIVE.
Most recent sales first: