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.
40 GRASSCROFT is a very small semi-detached house of 82m², built sometime between 1967 and 1975, which could now be worth an estimated £258,641. It was last sold for £219,995 in January 2021, which was around 9% below the average January 2021 semi-detached price in the West Northamptonshire local authority area. The most recent EPC inspection was October 2016, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 40 GRASSCROFT since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the West Northamptonshire local authority area for the corresponding sale date. Both of the two 40 GRASSCROFT 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 |
---|---|---|---|
2021 29 JAN | £219,995 | £242,307 | ![]() 9% below HPI |
2017 23 JAN | £187,000 | £214,177 | ![]() 13% below 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 two 40 GRASSCROFT sales from January 2017 and January 2021 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 January 2017 sale was for 13% below the HPI. So the extrapolation line tracks at 13% below the HPI over time, until the January 2021 sale, where it rises to 9% below the HPI. The line then continues to track at 9% below the HPI.
40 GRASSCROFT might now be worth an estimated £258,641.
This is based on house price inflation of 17.6%, between January 2021 and June 2025, 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 17.6% inflationary increase is applied to the most recent sale price for 40 GRASSCROFT of £219,995 on 29th January 2021. For the value to have increased from £219,995 to £258,641 over the three years and seven months to June 2025, the following assumptions must hold true:
40 GRASSCROFT is 82m² according to the EPC inspection conducted in October 2016. This puts it in the smallest 20% of semi-detached houses houses in Northampton, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Northampton, and where 40 GRASSCROFT lies on this distribution: 16% of semi-detached houses houses are smaller than 40 GRASSCROFT, and 84% of houses are larger. Note that EPC data is not available for all properties in Northampton.
40 GRASSCROFT sits on a plot of roughly 0.049 of an acre, or 198m². The below map shows the location of 40 GRASSCROFT, 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 40 GRASSCROFT). 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.
40 GRASSCROFT is located in NORTHAMPTON, in the NN2 postcode district. The below map shows the position of No. 40 on GRASSCROFT.
Most recent sales first: