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.
11 HILLARY DRIVE is a very small semi-detached house of 79m², built sometime between 1996 and 2002, which could now be worth an estimated £593,428. It was last sold for £318,000 in May 2012, which was around 14% below the average May 2012 semi-detached price in the Hounslow local authority area. The most recent EPC inspection was February 2012, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows four sales for 11 HILLARY DRIVE since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Hounslow local authority area for the corresponding sale date. All of the four 11 HILLARY DRIVE 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 |
---|---|---|---|
2012 28 MAY | £318,000 | £369,590 | ![]() 14% below HPI |
2002 19 SEP | £227,000 | £254,995 | ![]() 11% below HPI |
2001 10 AUG | £198,000 | £220,243 | ![]() 10% below HPI |
1999 22 OCT | £159,000 | £168,741 | ![]() 6% below HPI |
The below graph shows the average semi-detached house price in the Hounslow local authority area over time, sourced from the HPI. The four 11 HILLARY DRIVE sales between October 1999 and May 2012 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 September 2002 sale was for 11% below the HPI. So the extrapolation line tracks at 11% below the HPI over time, until the May 2012 sale, where it falls to 14% below the HPI. The line then continues to track at 14% below the HPI.
11 HILLARY DRIVE might now be worth an estimated £593,428.
This is based on house price inflation of 86.6%, between May 2012 and February 2025, for semi-detached houses, in the Hounslow local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 86.6% inflationary increase is applied to the most recent sale price for 11 HILLARY DRIVE of £318,000 on 28th May 2012. For the value to have increased from £318,000 to £593,428 over the thirteen years and three months to February 2025, the following assumptions must hold true:
11 HILLARY DRIVE is 79m² according to the EPC inspection conducted in February 2012. This puts it in the smallest 20% of semi-detached houses houses in Isleworth, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Isleworth, and where 11 HILLARY DRIVE lies on this distribution: 16% of semi-detached houses houses are smaller than 11 HILLARY DRIVE, and 84% of houses are larger. Note that EPC data is not available for all properties in Isleworth.
11 HILLARY DRIVE sits on a plot of roughly 0.045 of an acre, or 181m². The below map shows the location of 11 HILLARY 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 11 HILLARY 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.
11 HILLARY DRIVE is located in ISLEWORTH, in the TW7 postcode district. The below map shows the position of No. 11 on HILLARY DRIVE.
Most recent sales first: