Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
21 BERRYDALE is a large detached house of 124m², built sometime between 1983 and 1990, which could now be worth an estimated £490,891. It was last sold for £307,500 in May 2014, which was around 3% above the average May 2014 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was April 2011, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows four sales for 21 BERRYDALE since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. two of the four 21 BERRYDALE sales were for above the average price, and four 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 |
---|---|---|---|
2014 23 MAY | £307,500 | £297,146 | ![]() 3% above HPI |
2011 30 JUN | £250,000 | £268,613 | ![]() 7% below HPI |
1997 10 MAR | £95,000 | £96,366 | ![]() 1% below HPI |
1995 28 FEB | £95,000 | £86,833 | ![]() 9% above HPI |
The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The four 21 BERRYDALE sales between February 1995 and May 2014 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 June 2011 sale was for 7% below the HPI. So the extrapolation line tracks at 7% below the HPI over time, until the May 2014 sale, where it rises to 3% above the HPI. The line then continues to track at 3% above the HPI.
21 BERRYDALE might now be worth an estimated £490,891.
This is based on house price inflation of 59.6%, between May 2014 and February 2025, for detached houses, in the West Northamptonshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 59.6% inflationary increase is applied to the most recent sale price for 21 BERRYDALE of £307,500 on 23rd May 2014. For the value to have increased from £307,500 to £490,891 over the eleven years and three months to February 2025, the following assumptions must hold true:
21 BERRYDALE is 124m² according to the EPC inspection conducted in April 2011. This puts it in the largest 40% of detached houses houses in Northampton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Northampton, and where 21 BERRYDALE lies on this distribution: 63% of detached houses houses are smaller than 21 BERRYDALE, and 37% of houses are larger. Note that EPC data is not available for all properties in Northampton.
21 BERRYDALE sits on a plot of roughly 0.183 of an acre, or 742m². The below map shows the location of 21 BERRYDALE, 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 BERRYDALE). 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 BERRYDALE is located in NORTHAMPTON, in the NN3 postcode district. The below map shows the position of No. 21 on BERRYDALE.
Most recent sales first: