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
17 BROOKSIDE is a large extended detached house of 173m², built sometime before 1900. It was last sold for £363,000 in August 2006, which was around 34% above the average August 2006 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was January 2025, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows four sales for 17 BROOKSIDE 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. All of the four 17 BROOKSIDE 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 |
---|---|---|---|
2006 10 AUG | £363,000 | £270,374 | ![]() 34% above HPI |
2004 27 JUL | £350,000 | £246,419 | ![]() 42% above HPI |
2001 9 MAY | £247,000 | £158,507 | ![]() 56% above HPI |
2000 20 APR | £243,000 | £139,843 | ![]() 74% 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 17 BROOKSIDE sales between April 2000 and August 2006 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 July 2004 sale was for 42% above the HPI. So the extrapolation line tracks at 42% above the HPI over time, until the August 2006 sale, where it falls to 34% above the HPI. The line then continues to track at 34% above the HPI.
17 BROOKSIDE might now be worth an estimated £629,425.
This is based on house price inflation of 73.4%, between August 2006 and December 2024, 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 73.4% inflationary increase is applied to the most recent sale price for 17 BROOKSIDE of £363,000 on 10th August 2006. For the value to have increased from £363,000 to £629,425 over the seventeen years and eight months to December 2024, the following assumptions must hold true:
17 BROOKSIDE is 173m², which includes two extensions, according to the EPC inspection conducted in January 2025. This puts it in the largest 40% of detached houses houses in Wappenham, based on EPC data. The below chart shows the distribution of detached houses houses by size in Wappenham, and where 17 BROOKSIDE lies on this distribution: 62% of detached houses houses are smaller than 17 BROOKSIDE, and 38% of houses are larger. Note that EPC data is not available for all properties in Wappenham.
17 BROOKSIDE sits on a plot of roughly 0.232 of an acre, or 937m². The below map shows the location of 17 BROOKSIDE, 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 17 BROOKSIDE). 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.
17 BROOKSIDE is located in WAPPENHAM, in the NN12 postcode district. The below map shows the position of No. 17 on BROOKSIDE.
Most recent sales first: