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.
21 DERBYDALE is a small detached house of 95m², built sometime between 1976 and 1982, which could now be worth an estimated £478,350. It was last sold for £75,500 in September 1995, which was around 23% below the average September 1995 detached price in the Rochford local authority area. The most recent EPC inspection was July 2012, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 21 DERBYDALE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Rochford local authority area for the corresponding sale date. Both of the two 21 DERBYDALE 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 |
---|---|---|---|
1995 29 SEP | £75,500 | £98,191 | ![]() 23% below HPI |
1995 18 AUG | £82,000 | £97,653 | ![]() 16% below HPI |
The below graph shows the average detached house price in the Rochford local authority area over time, sourced from the HPI. The two 21 DERBYDALE sales from August 1995 and September 1995 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 August 1995 sale was for 16% below the HPI. So the extrapolation line tracks at 16% below the HPI over time, until the September 1995 sale, where it falls to 23% below the HPI. The line then continues to track at 23% below the HPI.
21 DERBYDALE might now be worth an estimated £478,350.
This is based on house price inflation of 533.6%, between September 1995 and February 2025, for detached houses, in the Rochford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 533.6% inflationary increase is applied to the most recent sale price for 21 DERBYDALE of £75,500 on 29th September 1995. For the value to have increased from £75,500 to £478,350 over the 30 years and seven months to February 2025, the following assumptions must hold true:
21 DERBYDALE is 95m² according to the EPC inspection conducted in July 2012. This puts it in the smallest 30% of detached houses houses in Ashingdon, based on EPC data. The below chart shows the distribution of detached houses houses by size in Ashingdon, and where 21 DERBYDALE lies on this distribution: 26% of detached houses houses are smaller than 21 DERBYDALE, and 73% of houses are larger. Note that EPC data is not available for all properties in Ashingdon.
21 DERBYDALE sits on a plot of roughly 0.070 of an acre, or 285m². The below map shows the location of 21 DERBYDALE, 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 21 DERBYDALE). 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.
21 DERBYDALE is located in ROCHFORD, in the SS4 postcode district. The below map shows the position of No. 21 on DERBYDALE.
Most recent sales first: