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
9 BLACKSMITHS WAY is a small extended semi-detached house of 111m², built sometime between 1967 and 1975, which could now be worth an estimated £325,158. It was last sold for £265,000 in February 2019, which was around 15% above the average February 2019 semi-detached price in the West Northamptonshire local authority area. The most recent EPC inspection was August 2018, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 9 BLACKSMITHS WAY since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the three 9 BLACKSMITHS WAY 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 |
---|---|---|---|
2019 15 FEB | £265,000 | £230,798 | ![]() 15% above HPI |
2007 12 OCT | £189,995 | £176,580 | ![]() 8% above HPI |
2004 17 SEP | £178,000 | £151,352 | ![]() 18% 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 three 9 BLACKSMITHS WAY sales between September 2004 and February 2019 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 October 2007 sale was for 8% above the HPI. So the extrapolation line tracks at 8% above the HPI over time, until the February 2019 sale, where it rises to 15% above the HPI. The line then continues to track at 15% above the HPI.
9 BLACKSMITHS WAY might now be worth an estimated £325,158.
This is based on house price inflation of 22.7%, between February 2019 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 22.7% inflationary increase is applied to the most recent sale price for 9 BLACKSMITHS WAY of £265,000 on 15th February 2019. For the value to have increased from £265,000 to £325,158 over the four years and two months to December 2024, the following assumptions must hold true:
9 BLACKSMITHS WAY is 111m², which includes two extensions, according to the EPC inspection conducted in August 2018. This puts it in the smallest 40% of semi-detached houses houses in Hartwell, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Hartwell, and where 9 BLACKSMITHS WAY lies on this distribution: 39% of semi-detached houses houses are smaller than 9 BLACKSMITHS WAY, and 61% of houses are larger. Note that EPC data is not available for all properties in Hartwell.
9 BLACKSMITHS WAY sits on a plot of roughly 0.069 of an acre, or 281m². The below map shows the location of 9 BLACKSMITHS WAY, 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 9 BLACKSMITHS WAY). 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.
9 BLACKSMITHS WAY is located in HARTWELL, in the NN7 postcode district. The below map shows the position of No. 9 on BLACKSMITHS WAY.
Most recent sales first: