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 CHADSTONE AVENUE is a very small semi-detached house of 47m², built sometime between 1967 and 1975, which could now be worth an estimated £266,121. It was last sold for £190,000 in May 2016, which was around 6% below the average May 2016 semi-detached price in the West Northamptonshire local authority area. The most recent EPC inspection was March 2011, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 9 CHADSTONE AVENUE 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 CHADSTONE AVENUE 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 |
---|---|---|---|
2016 20 MAY | £190,000 | £202,188 | ![]() 6% below HPI |
2015 11 MAR | £150,000 | £181,173 | ![]() 17% below HPI |
2011 23 MAY | £136,500 | £151,018 | ![]() 10% 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 three 9 CHADSTONE AVENUE sales between May 2011 and May 2016 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 2015 sale was for 17% below the HPI. So the extrapolation line tracks at 17% below the HPI over time, until the May 2016 sale, where it rises to 6% below the HPI. The line then continues to track at 6% below the HPI.
9 CHADSTONE AVENUE might now be worth an estimated £266,121.
This is based on house price inflation of 40.1%, between May 2016 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 40.1% inflationary increase is applied to the most recent sale price for 9 CHADSTONE AVENUE of £190,000 on 20th May 2016. For the value to have increased from £190,000 to £266,121 over the seven years and five months to December 2024, the following assumptions must hold true:
9 CHADSTONE AVENUE is 47m² according to the EPC inspection conducted in March 2011. This puts it in the smallest 10% 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 9 CHADSTONE AVENUE lies on this distribution: Less than 1% of semi-detached houses houses are smaller than 9 CHADSTONE AVENUE, and more than 99% of houses are larger. Note that EPC data is not available for all properties in Northampton.
9 CHADSTONE AVENUE sits on a plot of roughly 0.051 of an acre, or 206m². The below map shows the location of 9 CHADSTONE AVENUE, 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 CHADSTONE AVENUE). 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 CHADSTONE AVENUE is located in NORTHAMPTON, in the NN2 postcode district. The below map shows the position of No. 9 on CHADSTONE AVENUE.
Most recent sales first: