29, ALTHORP DRIVE, PENARTH, CF64 5FF - £366,000

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.

29 ALTHORP DRIVE is a very small extended semi-detached house of 90m², built sometime between 1983 and 1990. It was last sold for £366,000 in April 2026, which was around 18% above the average April 2026 semi-detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was June 2020, where the current energy rating was D, and the potential energy rating was B.

29 ALTHORP DRIVE Sold Prices

Land registry data shows two sales for 29 ALTHORP DRIVE since 1^st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Both of the two 29 ALTHORP 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
2026 21 APR	£366,000	£309,031	18% above HPI
2004 19 MAR	£176,000	£133,158	32% above HPI

29 ALTHORP DRIVE Price Paid vs. HPI Average

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 two 29 ALTHORP DRIVE sales from March 2004 and April 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 March 2004 sale was for 32% above the HPI. So the extrapolation line tracks at 32% above the HPI over time, until the April 2026 sale, where it falls to 18% above the HPI. The line then continues to track at 18% above the HPI.

How Large is 29 ALTHORP DRIVE?

29 ALTHORP DRIVE is 90m², which includes two extensions, according to the EPC inspection conducted in June 2020. This puts it in the smallest 20% 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 29 ALTHORP DRIVE lies on this distribution: 12% of semi-detached houses houses are smaller than 29 ALTHORP DRIVE, and 87% of houses are larger. Note that EPC data is not available for all properties in Penarth.

29 ALTHORP DRIVE: Plot and Title Map

29 ALTHORP DRIVE sits on a plot of roughly 0.040 of an acre, or 162m². The below map shows the location of 29 ALTHORP 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 29 ALTHORP 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.

Where is 29 ALTHORP DRIVE?

29 ALTHORP DRIVE is located in PENARTH, in the CF64 postcode district. The below map shows the position of No. 29 on ALTHORP DRIVE.