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
9B HIGH STREET is a midsized extended semi-detached house of 155m², built sometime between 1996 and 2002. It was last sold for £508,000 in July 2015, which was around 169% above the average July 2015 semi-detached price in the West Northamptonshire local authority area. The most recent EPC inspection was July 2011, where the current energy rating was E, and the potential energy rating was D.
Land registry data shows four sales for 9B HIGH STREET since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the four 9B HIGH STREET 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 |
---|---|---|---|
2015 10 JUL | £508,000 | £188,673 | ![]() 169% above HPI |
2011 18 NOV | £435,000 | £153,796 | ![]() 183% above HPI |
2003 19 JUN | £370,000 | £128,354 | ![]() 188% above HPI |
1999 1 OCT | £127,000 | £71,175 | ![]() 78% above HPI |
The below graph shows the average semi-detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The four 9B HIGH STREET sales between October 1999 and July 2015 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 November 2011 sale was for 183% above the HPI. So the extrapolation line tracks at 183% above the HPI over time, until the July 2015 sale, where it falls to 169% above the HPI. The line then continues to track at 169% above the HPI.
9B HIGH STREET might now be worth an estimated £762,491.
This is based on house price inflation of 50.1%, between July 2015 and December 2024, for semi-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 50.1% inflationary increase is applied to the most recent sale price for 9B HIGH STREET of £508,000 on 10th July 2015. For the value to have increased from £508,000 to £762,491 over the eight years and seven months to December 2024, the following assumptions must hold true:
9B HIGH STREET is 155m², which includes one extension, according to the EPC inspection conducted in July 2011. This puts it in the smallest 50% of semi-detached houses houses in Blakesley, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Blakesley, and where 9B HIGH STREET lies on this distribution: 46% of semi-detached houses houses are smaller than 9B HIGH STREET, and 54% of houses are larger. Note that EPC data is not available for all properties in Blakesley.
9B HIGH STREET sits on a plot of roughly 0.143 of an acre, or 577m². The below map shows the location of 9B HIGH STREET, 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 9B HIGH STREET). 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.
9B HIGH STREET is located in BLAKESLEY, in the NN12 postcode district. The below map shows the position of No. 9B on HIGH STREET.
Most recent sales first: