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.
4 ROCKLIFFE AVENUE is a very small extended semi-detached house of 88m², built sometime between 1930 and 1949, which could now be worth an estimated £627,921. It was last sold for £349,950 in October 2013, which was around 15% above the average October 2013 semi-detached price in the Dacorum local authority area. The most recent EPC inspection was March 2013, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows two sales for 4 ROCKLIFFE AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Dacorum local authority area for the corresponding sale date. Both of the two 4 ROCKLIFFE AVENUE 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 |
---|---|---|---|
2013 11 OCT | £349,950 | £304,682 | ![]() 15% above HPI |
2003 7 FEB | £217,500 | £216,282 | ![]() 1% above HPI |
The below graph shows the average semi-detached house price in the Dacorum local authority area over time, sourced from the HPI. The two 4 ROCKLIFFE AVENUE sales from February 2003 and October 2013 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 February 2003 sale was for 1% above the HPI. So the extrapolation line tracks at 1% above the HPI over time, until the October 2013 sale, where it rises to 15% above the HPI. The line then continues to track at 15% above the HPI.
4 ROCKLIFFE AVENUE might now be worth an estimated £627,921.
This is based on house price inflation of 79.4%, between October 2013 and February 2025, for semi-detached houses, in the Dacorum local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 79.4% inflationary increase is applied to the most recent sale price for 4 ROCKLIFFE AVENUE of £349,950 on 11th October 2013. For the value to have increased from £349,950 to £627,921 over the twelve years and eight months to February 2025, the following assumptions must hold true:
4 ROCKLIFFE AVENUE is 88m², which includes one extension, according to the EPC inspection conducted in March 2013. This puts it in the smallest 10% of semi-detached houses houses in Kings Langley, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Kings Langley, and where 4 ROCKLIFFE AVENUE lies on this distribution: 8% of semi-detached houses houses are smaller than 4 ROCKLIFFE AVENUE, and 92% of houses are larger. Note that EPC data is not available for all properties in Kings Langley.
4 ROCKLIFFE AVENUE sits on a plot of roughly 0.058 of an acre, or 233m². The below map shows the location of 4 ROCKLIFFE AVENUE, 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 4 ROCKLIFFE AVENUE). 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.
4 ROCKLIFFE AVENUE is located in KINGS LANGLEY, in the WD4 postcode district. The below map shows the position of No. 4 on ROCKLIFFE AVENUE.
Most recent sales first: