4, BLACKWELL HILL, NORTHAMPTON, NN4 9YB - £420,000

4 BLACKWELL HILL is a very large extended detached house of 160m², built sometime between 1983 and 1990. It was last sold for £420,000 in December 2022, which was around 15% below the average December 2022 detached price in the West Northamptonshire local authority area. The most recent EPC inspection was April 2016, where the current energy rating was B, and the potential energy rating was B.

4 BLACKWELL HILL Sold Prices

Land registry data shows two sales for 4 BLACKWELL HILL since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the West Northamptonshire local authority area for the corresponding sale date. Both of the two 4 BLACKWELL HILL 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
2022 21 DEC	£420,000	£491,449	15% below HPI
2003 13 AUG	£152,000	£224,248	32% below HPI

4 BLACKWELL HILL Price Paid vs. HPI Average

The below graph shows the average detached house price in the West Northamptonshire local authority area over time, sourced from the HPI. The two 4 BLACKWELL HILL sales from August 2003 and December 2022 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 August 2003 sale was for 32% below the HPI. So the extrapolation line tracks at 32% below the HPI over time, until the December 2022 sale, where it rises to 15% below the HPI. The line then continues to track at 15% below the HPI.

How Large is 4 BLACKWELL HILL?

4 BLACKWELL HILL is 160m², which includes three extensions, according to the EPC inspection conducted in April 2016. This puts it in the largest 20% of detached houses in Northampton, based on EPC data. The below chart shows the distribution of detached houses by size in Northampton, and where 4 BLACKWELL HILL lies on this distribution: 85% of detached houses are smaller than 4 BLACKWELL HILL, and 15% of houses are larger. Note that EPC data is not available for all properties in Northampton.

4 BLACKWELL HILL: Plot and Title Map

4 BLACKWELL HILL sits on a plot of roughly 0.107 of an acre, or 435m². The below map shows the location of 4 BLACKWELL HILL, 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 4 BLACKWELL HILL). 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.

Where is 4 BLACKWELL HILL?

4 BLACKWELL HILL is located in NORTHAMPTON, in the NN4 postcode district. The below map shows the position of No. 4 on BLACKWELL HILL.