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
7 JAVELIN CLOSE is a large extended detached house of 146m², built sometime between 1991 and 1995, which could now be worth an estimated £369,246. It was last sold for £305,000 in November 2017, which was around 21% below the average November 2017 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was May 2017, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 7 JAVELIN CLOSE since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. All of the three 7 JAVELIN CLOSE 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 |
---|---|---|---|
2017 10 NOV | £305,000 | £387,246 | ![]() 21% below HPI |
2007 30 MAR | £209,950 | £283,365 | ![]() 26% below HPI |
2006 29 JUN | £210,000 | £265,350 | ![]() 21% below HPI |
The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The three 7 JAVELIN CLOSE sales between June 2006 and November 2017 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 March 2007 sale was for 26% below the HPI. So the extrapolation line tracks at 26% below the HPI over time, until the November 2017 sale, where it rises to 21% below the HPI. The line then continues to track at 21% below the HPI.
7 JAVELIN CLOSE might now be worth an estimated £369,246.
This is based on house price inflation of 21.1%, between November 2017 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 21.1% inflationary increase is applied to the most recent sale price for 7 JAVELIN CLOSE of £305,000 on 10th November 2017. For the value to have increased from £305,000 to £369,246 over the six years and eleven months to December 2024, the following assumptions must hold true:
7 JAVELIN CLOSE is 146m², which includes two extensions, according to the EPC inspection conducted in May 2017. This puts it in the largest 30% 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 7 JAVELIN CLOSE lies on this distribution: 79% of detached houses houses are smaller than 7 JAVELIN CLOSE, and 20% of houses are larger. Note that EPC data is not available for all properties in Northampton.
7 JAVELIN CLOSE sits on a plot of roughly 0.074 of an acre, or 300m². The below map shows the location of 7 JAVELIN CLOSE, 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 7 JAVELIN CLOSE). 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.
7 JAVELIN CLOSE is located in NORTHAMPTON, in the NN5 postcode district. The below map shows the position of No. 7 on JAVELIN CLOSE.
Most recent sales first: